Manuale d’uso / di manutenzione del prodotto 760 del fabbricante Dell
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Dell™OptiPlex™760ServiceManual Mini Tower Computer Desktop Computer Small Form Factor Computer Ultra Small Form Factor Computer.
Back to Contents Page Advanced Features Dell™OptiPlex™760ServiceManual LegacySelect Technology Control Manageability Physical Security Trusted Platfo.
iAMT Features Basic Functionality l Ability to discover, track, and inventory assets in the presence or absence of the operating systems. The computer must have the power cable connected and must be connected to the network. l Ability to power on and power off the computer remotely, whatever the state of the operating system.
l Be formatted using the FAT16 file system with no system files l Contain only the setup.bin file To provision AMT using a USB key, plug the USB key into a USB port prior to boot. During POST, the BIOS displays a message stating that the computer is being provisioned.
l Access information about your computer, such as how many processors it has and what operating system it is running. l Monitor the status of your computer, such as listening for thermal alerts from temperature probes or hard drive failure alerts from storage devices.
Antitheft devices usually include a segment of metal - stranded cable with an attached locking device and key. The documentation that comes with the device contains instructions for installing it. Trusted Platform Module (TPM) TPM is a hardware - based security feature that can be used to create and manage computer - generated encryption keys.
Computer Tracking Software Computer tracking software may enable you to locate your computer if it is lost or stolen. The software is optional and may be purchased when you order your Dell™computer,oryoucancontactyourDellsalesrepresentativeforinformationaboutthissecurityfeature.
Hibernate mode conserves power by copying system data to a reserved area on the hard drive, and then completely turning off the computer. When the computer exits from hibernate mode, the desktop is restored to the state it was in prior to entering hibernate mode.
For more information on power management options: 1. Click Start ® Help and Support ® Performance and maintenance . 2. In the Performance and maintenance window, click Conserving power on your computer .
Back to Contents Page Battery Dell™OptiPlex™760ServiceManual Replacing the Battery Replacing the Battery A coin - cell battery maintains computer configuration, date, and time information. The battery can last several years.
6. Install the new system battery. a. Support the battery connector by pressing down firmly on the positive side of the connector. b. Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector.
Back to Contents Page Working on Your Computer Dell™OptiPlex™760ServiceManual Recommended Tools Before Working on Your Computer After Working on Your Computer This document provides procedures for removing and installing the components in your computer.
1. Shut down the operating system. 2. Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your operating system, press and hold the power button for about 4 seconds to turn them off.
Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft ® Windows ® operating systems are not applicable.
Back to Contents Page Dell™OptiPlex™760ServiceManual Cards Cards YourDell™computerprovidesthefollowingconnectorsonthesystemboa.
4. If you are installing a card in an empty card connector on the system board, remove the filler bracket to create a card - slot opening at the back of the computer. Then continue with step 6 . 5. If you are installing a card to replace one already installed in the computer, remove the installed card (see Removing a PCI Card ).
11. Replace the computer cover (see Replacing the Computer Cover ), reconnect the computer and devices to electrical outlets, and then turn them on. 12. If you installed a sound card: a. Enter system setup, select System Configuration ® Miscellaneous Devices , and change the Audio setting to Disabled.
6. Grasp the card by its top corners, and ease it out of its connector. 7. If you are removing the card permanently, install a filler bracket in the empty card - slot opening. 8. Rotate the release tab downward to snap the card - retention latch into place.
4. Press in on the tab to raise the card - retention latch. 5. If necessary, disconnect any cables connected to the card. 6. Grasp the card by its top corners, and ease it out of its connector. 7. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.
13. If you removed a network adapter card and want to turn on the integrated network adapter: a. Enter system setup, select System Configuration ® Integrated NIC , and change the setting to Enabled . (See Entering System Setup ). b. Connect the network cable to the integrated the back panel of the computer.
8. Insert the card firmly into the card connector on the riser - card cage. 9. Lower the card - retention latch and press it into place, securing the card(s) in the computer.
b. Connect external audio devices to the sound card's connectors. Do not connect external audio devices to the microphone, speaker/headphone, or line - in connectors on the back panel of the computer. 15. If you installed a network adapter card and want to turn off the integrated network adapter: a.
8. Connect the adapter cable to the PS/2 serial port adapter connector (SERIAL2) on the system board (see System Board Components ). 9. Replace the computer cover (see Replacing the Computer Cover ). Removing a PS/2 Serial Port Adapter 1.
7. Before you close the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l The notch in the top of the card or filler bracket fits around the alignment guide. 8. Secure any remaining card(s) by closing the card retention latch and snapping it into place.
12. Replace the riser - card cage: a. Align the tabs in the side of the riser - card cage with the slots on the side of the computer, and slide the riser - card cage down into place. b. Ensure that the riser - card connectors are fully seated in the connectors on the system board.
c. Rotate the riser - card cage handle to the down position. 11. Replace the computer cover (see Replacing the Computer Cover ). 12. Uninstall the adapter's driver.
Back to Contents Page Dell™OptiPlex™760ServiceManual Processor Processor Removing the Processor 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ). 3. Unpack the new processor, being careful not to touch the underside of the processor. 4. If the release lever on the socket is not fully extended, move it to that position.
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Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch Removing the Chassis Intrusion Switch 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
2. WhentheDELL™logoappears,press<F12>immediately. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft ® Windows ® desktop. Then shut down your computer and try again.
Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l One serial ATA (SATA) hard drive l One 3.
Power Cable Connectors Connecting and Disconnecting Drive Cables When removing a cable with a pull - tab, grasp the colored pull - tab and pull until the connector detaches. When connecting and disconnecting a cable without a pull tab, hold the cable by the black connector at each end.
5. Press the release tabs on the plastic insert and press from behind to remove. Replacing Drive Inserts If you are removing a drive, and need to replace the inserts: 1. Place the plastic insert over the opening and press the insert tab down until the plastic insert snaps into place.
3. Pull up on the drive - release latch and slide the drive towards the back of the computer. Then, lift up to remove the drive from the computer.
7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 8. Replace the computer cover (see Replacing the Computer Cover ). 9. Enter system setup and select the appropriate Drive option to enable the drive (see "Entering System Setup" on page 79).
5. Disconnect the power and data cables from the back of the floppy drive. 6. If you are not replacing the floppy drive or media card reader at this time, install the floppy drive inserts (see Replacing Drive Inserts ). Contact Dell if you need a drive bay insert.
4. Attach the power and data cables to the floppy drive. 5. Align the shoulder screws with the screw guides, and slide the drive into the bay until it clicks into place. 6. Replace the optical drive (see Optical Drive ). 7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
5. Disconnect the cable from the back of the media card reader and from the system board. 6. If you are not replacing the media card reader at this time, install the 3.5 inch drive insert (see Replacing Drive Inserts ). Contact Dell if you need a drive bay insert.
2. If you are replacing an existing media card reader: Remove the four shoulder screws from the existing media card reader. 3. Insert the four shoulder screws into the sides of the new media card reader and tighten them.
8. Replace the computer cover (see Replacing the Computer Cover ). 9. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics ). Hard Drive Removing a Hard Drive 1. Check the documentation for the drive to verify that it is configured for your computer.
2. Unpack the replacement hard drive, and prepare it for installation. 3. If your replacement hard drive does not have the plastic hard - drive bracket attached, remove the bracket from the existing drive by unsnapping it from the drive. 4.
8. Check all connectors to be certain that they are properly cabled and firmly seated. 9. Replace the computer cover (see Replacing the Computer Cover ). 10. If the drive you just installed is the primary drive, insert a bootable medium into your boot drive.
Back to Contents Page Dell™OptiPlex™760ServiceManual System Fan System Fan Removing the System Fan 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink Assembly Heat Sink Assembly Removing the Heat Sink Assembly 1. Loosen the captive screws on each side of the heat sink assembly. 2. Rotate the heat sink assembly upward, and remove the assembly from the computer.
3. Replace the computer cover (see Replacing the Computer Cover ). Back to Contents Page 1 heat sink assembly 2 heat - sink assembly bracket 3 captive screw housing (2) .
Back to Contents Page Dell™OptiPlex™760ServiceManual I/O Panel I/O Panel Removing the I/O Panel 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
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Back to Contents Page Dell™OptiPlex™760ServiceManual Power Supply Power Supply Replacing the Power Supply 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
12. Connect the AC power cable to the connector. 13. Replace the computer cover (see Replacing the Computer Cover ). DC Power Connectors DC Power Connector P1 Pin Number Signal name 18 - AWG Wire 1 COM Black 2 FAN Brown 3 N/C N/C 4 +3.
DC Power Connector P2 DC Power Connector P4 DC Power Connector P5 and P6 Back to Contents Page 24 +5 VDC Red Pin Number Signal Name 18 - AWG Wire 1 GND Black 2 GND Blac.
Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers Removing a Speaker 1. Follow the procedures in Working on Your Computer . 2. Remove the cover of your computer (see Removing the Computer Cover ).
2. Remove the cover of your computer (see Removing the Computer Cover ). 3. Insert the speaker into the chassis of the computer. 4. Connect the speaker cable to the system board. 5. Replace the computer cover. 6. Turn on power to the computer.
Back to Contents Page Desktop Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside View of Your Computer System Board Components Removing the Computer Cover 1. Follow the procedures in Working on Your Computer .
System Board Components CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.
Back to Contents Page 17 PS/2 or serial connector (SERIAL2) 18 floppy connector (DSKT) 19 fan connector (FAN_CPU) .
Back to Contents Page Contacting Dell Dell™OptiPlex™760ServiceManual To contact Dell for sales, technical support, or customer service issues: 1. Visit support.dell.com . 2. Verify your country or region in the Choose a Country/Region drop - down menu at the bottom of the page.
Back to Contents Page Glossary Dell™OptiPlex™760ServiceManual Terms in this Glossary are provided for informational purposes only and may or may not describe features included with your particular computer.
CD - RW — CD rewritable — A rewritable version of a CD. Data can be written to a CD - RW disc, and then erased and written over (rewritten). CD - RW drive — A drive that can read CDs and write to CD - RW (rewritable CDs) and CD - R (recordable CDs) discs.
E ECC — error checking and correction — A type of memory that includes special circuitry for testing the accuracy of data as it passes in and out of memory. ECP — extended capabilities port — A parallel connector design that provides improved bidirectional data transmission.
HTTP — hypertext transfer protocol — A protocol for exchanging files between computers connected to the Internet. Hyperthreading — hyperthreading is an Intel technology that can enhance overall computer performance by allowing one physical processor to function as two logical processors, capable of performing certain tasks simultaneously.
memory — A temporary data storage area inside your computer. Because the data in memory is not permanent, it is recommended that you frequently save your files while you are working on them, and always save your files before you shut down the computer.
processor — A computer chip that interprets and executes program instructions. Sometimes the processor is referred to as the CPU (central processing unit). PS/2 — personal system/2 — A type of connector for attaching a PS/2 - compatible keyboard, mouse, or keypad.
surge protectors — Prevent voltage spikes, such as those that may occur during an electrical storm, from entering the computer through the electrical outlet. Surge protectors do not protect against lightning strikes or against brownouts, which occur when the voltage drops more than 20 percent below the normal AC - line voltage level.
W W — watt — The measurement of electrical power. One W is 1 ampere of current flowing at 1 volt. WHr — watt - hour — A unit of measure commonly used to indicate the approximate capacity of a battery. For example, a 66 - WHr battery can supply 66 W of power for 1 hour or 33 W for 2 hours.
Back to Contents Page Memory Dell™OptiPlex™760ServiceManual Installing Memory Module (s) Removing Memory Module (s) You can increase your computer memory by installing memory modules on the system board. Your computer supports DDR2 memory.
Addressing Memory Configurations If you are using a 32 - bit operating system such as Microsoft ® Windows ® Vista ® , your computer will support a maximum of 4 GB of memory. If you are using a 64 - bit operating system, your computer will support a maximum of 8 GB (2 - GB DIMMs in each of the four slots) of memory.
6. Replace the computer cover (see Replacing the Computer Cover ). 7. Connect your computer and devices to electrical outlets, and turn them on. 8. When the message appears stating that memory size has changed, press <F1> to continue.
Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft ® Windows ® operating systems are not applicable.
Back to Contents Page Dell™OptiPlex™760ServiceManual Cards Cards YourDell™computersupportsaPS/2serialportadapterandprovidesthe.
4. If you are installing a new card, remove the filler bracket to create a card - slot opening. 5. If you are replacing a card that is already installed in the computer, remove the card. If necessary, disconnect any cables connected to the card.
10. Before you lower the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l The notch in the top of the card or filler bracket fits around the alignment guide. 11. Secure the card(s) by closing the card retention latch and snapping it into place.
4. If necessary, disconnect any cables connected to the card. 5. If you are removing the card permanently, install a filler bracket in the empty card - slot opening. 6. Replace the computer cover (see Replacing the Computer Cover ), reconnect the computer and devices to electrical outlets, and then turn them on.
4. Remove the filler bracket (if applicable). 5. Align the PS/2 serial port adapter bracket in the retention slot and press down firmly. Ensure that the adapter is fully seated in the slot. 6. Before you close the card retention mechanism, ensure that: l The tops of all adapters and filler brackets are flush with the alignment bar.
9. Replace the computer cover (see Replacing the Computer Cover ). Removing a PS/2 Serial Port Adapter 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ). 3. Gently push the release tab on the card retention latch from the inside to pivot the latch open.
8. Before you close the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l The notch in the top of the card or filler bracket fits around the alignment guide. 9. Secure the card(s) by closing the card retention latch and snapping it into place.
Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink and Processor Heat Sink and Processor Removing the Processor 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
6. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor. Installing the Processor 1. Follow the procedures in Working on Your Computer .
7. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 8. When the processor is fully seated in the socket, close the processor cover. Ensure that the tab on the processor cover is positioned underneath the center cover latch on the socket.
Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch Removing the Chassis Intrusion Switch 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
3. Select the Chassis Intrusion option and then press the left - or right - arrow key to select Reset . Change the setting to On , On - Silent , or Disabled . 4. Save your BIOS settings and exit system setup. Back to Contents Page NOTE: The default setting is On - Silent .
Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l Two SATA (Serial ATA) hard drives l One 3.
Power Cable Connectors Connecting and Disconnecting Drive Cables When removing a cable with a pull - tab, grasp the colored pull - tab and pull until the connector detaches. When connecting and disconnecting a cable without a pull tab, hold the cable by the black connector at each end.
6. Press in on the blue release tabs on each side of the hard drive and slide the drive up and out of the computer. Installing a Hard Drive 1. Unpack the replacement hard drive, and prepare it for installation. 2. Check the documentation for the drive to verify that it is configured for your computer.
4. Gently spread the sides of the drive bracket and slide the hard drive into the bracket, aligning the drive with the bracket pins, until the drive clicks into place. 5. Carefully slide the hard drive into the drive bay until it clicks into place.
14. If the drive you just installed is the primary drive, install your operating system on the hard drive. If the drive you just installed is the primary drive, insert a bootable medium into your boot drive. See the documentation that came with the drive for instructions on installing any software required for drive operation.
8. Locate an unused SATA connector on the system board and attach a data cable to this connector and to the second hard drive. 9. Replace the computer cover (see Replacing the Computer Cover ). 10. Enter system setup (see System Setup ), and update the SATA port option under the Drives option list.
Removing the Floppy Drive 1. Boot your computer and enter system setup (see Entering System Setup ). Use the Diskette Drive option to disable the floppy drive. 2. Follow the procedures in Working on Your Computer . 3. Remove the computer cover (see Removing the Computer Cover ).
4. Attach the power and data cables to the floppy drive and to the system board. 5. Replace the computer cover (see Replacing the Computer Cover ). 6. Enter system setup (see System Setup ), and use the Diskette Drive option to enable your new floppy drive.
3. Remove the drive panel by sliding the drive release latch downward to open the panel, and then remove it from the hinges. 4. Disconnect the cable from the back of the media card reader.
4. Attach the cable to the media card reader and to the system board. 5. Replace the computer cover (see Replacing the Computer Cover ). 6. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics ). Optical Drive Removing an Optical Drive 1.
4. Grasp the sliding plate lever and slide it downwards until the drive panel snaps open; while holding the lever down, slide the drive out of the computer. Installing an Optical Drive 1. Follow the procedures in Working on Your Computer .
7. Connect the power and data cables to the drive and to the system board. 8. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 9. Replace the computer cover (see Replacing the Computer Cover ).
Back to Contents Page Dell™OptiPlex™760ServiceManual I/O Panel I/O Panel Removing the I/O Panel 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
Back to Contents Page Dell™OptiPlex™760ServiceManual Power Supply Power Supply Replacing the Power Supply 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
12. Replace the computer cover (see Replacing the Computer Cover ). DC Power Connectors DC Power Connector P1 Pin Number Signal name 18 - AWG Wire 1 +3.3 VDC Orange 2 +3.3 VDC Orange 3 GND Black 4 +5 VDC Red 5 GND Black 6 +5 VDC Red 7 GND Black 8 PS_PWRGOOD Gray 9 P5AUX Purple 10 V_12P0_DIG White 11 V_12P0_DIG White 12 +3.
DC Power Connector P2 DC Power Connectors P3, P5, P8, and P9 DC Power Connector P7 Back to Contents Page 21 +5 VDC Red 22 +5 VDC Red 23 +5 VDC Red 24 GND Black Pin Number Signal Name 18 - AWG Wire 1 GND Black 2 GND Black 3 +12 VADC Yellow 4 +12 VADC Yellow Pin Number Signal name 18 - AWG Wire 1 +3.
Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers Removing the Speaker 1. Follow the procedures in Working on Your Computer . 2. Remove the cover of your computer (see Removing the Computer Cover ).
4. Connect the cables to the system board. 5. Replace the computer cover. 6. Turn on power to the computer. Back to Contents Page .
Back to Contents Page Dell™OptiPlex™760ServiceManual System Fan System Fan Removing the System Fan 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
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Back to Contents Page Mini Tower Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside Your Computer System Board Components Removing the Computer Cover 1. Follow the procedures in Working on Your Computer .
System Board Components WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Back to Contents Page 17 battery socket (BATTERY) 18 PS/2 or serial connector (SERIAL2) 19 floppy connector (DSKT) 20 fan (FAN_CPU).
Back to Contents Page Replacing the Computer Cover Dell™OptiPlex™760ServiceManual Mini - Tower, Desktop, and Small Form Factor Ultra Small Form Factor Mini - Tower, Desktop, and Small Form Factor 1.
Back to Contents Page 1 release knob.
Back to Contents Page Dell™OptiPlex™760ServiceManual Cards Cards YourDell™computersupportsaPS/2serialportadapterandprovidesthe.
4. If you are installing a new card, remove the filler bracket to create a card - slot opening. Then continue with step 6 . 5. If you are replacing a card that is already installed in the computer, remove the card. If necessary, disconnect any cables connected to the card.
14. Install any drivers required for the card as described in the card documentation. Removing a PCI Card 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ). 3. Gently lift the release tab on the card retention latch from the inside and pivot the latch open.
b. Connect the network cable to the integrated the back panel of the computer. PCI Express and DVI Cards Your computer supports one low - profile PCI Express x16 card. If you are replacing a PCI Express card with a different type of PCI Express card, remove the current driver for the card from the operating system.
8. Connect any cables that should be attached to the card. 9. Before you close the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l The notch in the top of the card or filler bracket fits around the alignment guide.
4. If necessary, disconnect any cables connected to the card. 5. Press the lever with your thumb until you release the securing tab. If you are removing a PCI Express x16 card, go to step6 . If you are removing a DVI card, go to step7 6.
11. Replace the computer cover (see Replacing the Computer Cover ). 12. Uninstall the card's driver. See the documentation that came with the card for instructions. 13. If you removed a sound card: a. Enter system setup, select System Configuration ® Miscellaneous Devices , and change the Audio setting to Enabled.
8. Connect the adapter cable to the PS/2 serial port adapter connector (PS2/SERIAL2) on the system board (see System Board Components ). 9. Replace the computer cover (see Replacing the Computer Cover . Removing a PS/2 Serial Port Adapter 1.
Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink and Processor Heat Sink and Processor Removing the Processor 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
8. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor. Installing the Processor 1. Follow the procedures in Working on Your Computer .
7. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 8. When the processor is fully seated in the socket, close the processor cover. Ensure that the tab on the processor cover is positioned underneath the center cover latch on the socket.
13. Route the floppy drive cable through the securing tab on the heat sink and connect it to the system board. 14. Replace the optical drive (see Optical Drive ).
Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch Removing the Chassis Intrusion Switch 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
1. Turn on (or restart) your computer. 2. WhentheDELL™logoappears,press<F12>immediately. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft ® Windows ® desktop.
Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l One SATA (serial ATA) hard drive l One slimline floppy drive or media.
Connecting and Disconnecting Drive Cables When removing an cable with a pull - tab, grasp the colored pull - tab and pull until the connector detaches. When connecting and disconnecting a SATA data cable, hold the cable by the black connector at each end.
5. Disconnect the power and data cable from the hard drive. 6. Disconnect the data cable from the system board. 7. Disconnect the hard - drive fan cable from the system board and set the hard drive aside. Installing a Hard Drive 1.
4. Connect the hard drive fan cable to the system board. 5. Connect the power and data cables to the hard drive. 6. Connect the data cable to the system board. 7. Check all connectors to ensure that they are properly cabled and firmly seated.
10. If the drive you just installed is the primary drive, insert a bootable media into your boot drive. 11. Turn on the computer. 12. Enter system setup, and update the SATA port option under Drives option list (see Entering System Setup ).
Optical Drive Removing an Optical Drive 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ). 3. Pull the drive release latch and slide the drive towards the back of the computer.
6. Remove the drive and replace the computer cover (see Replacing the Computer Cover ). Installing an Optical Drive 1. Unpack the drive and prepare it for installation. 2. Check the documentation that accompanied the drive to verify that the drive is configured for your computer.
7. Gently position the drive until it clicks into place. 8. Check all cable connections and fold cables out of the way to provide airflow for the fan and cooling vents. 9. Replace the computer cover (see Replacing the Computer Cover ). 10.
4. Pull the cable release tab to disconnect the data cable from the system board. 5. Pull the drive release latch and slide the floppy drive towards the back of the computer. Then lift up to remove the drive. 6. Gently lift the data cable from the floppy data cable edge connector.
5. Replace the optical drive (see Optical Drive ). 6. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
8. Pull the drive release latch and slide the media card reader towards the back of the computer. Then lift up to remove the media card reader from the computer. 9. Replace the hard drive (see Installing a Hard Drive ). 10. Replace the computer cover (see Replacing the Computer Cover ).
5. Replace the optical drive (see Optical Drive ). 6. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
Back to Contents Page Dell™OptiPlex™760ServiceManual System Fan System Fan Removing the System Fan 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
Back to Contents Page Dell™OptiPlex™760ServiceManual I/O Panel I/O Panel Removing the I/O Panel 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
Back to Contents Page NOTE: Use the guides on the I/O panel bracket to help position the I/O panel in place and use the notch on the I/O panel bracket to help seat the card.
Back to Contents Page Dell™OptiPlex™760ServiceManual Power Supply Power Supply Replacing the Power Supply 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
12. Replace the floppy drive or media card reader (see Installing a Floppy Drive ). 13. Replace the optical drive (see Installing an Optical Drive ). 14. Replace the computer cover (see Replacing the Computer Cover ). 15. Connect the AC power cable to the power supply AC power connector.
DC Power Connector P2 DC Power Connectors P3 DC Power Connector P6 Back to Contents Page 19 +12 VDC Yellow 20 - 12 VDC Blue 21 COM Black 22 PS_ON Green 23 +5 VDC Red 24 +5 VDC Red .
Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers Installing a Speaker 1. Follow the procedures in Working on Your Computer . 2. Remove the cover of your computer (see Removing the Computer Cover ).
5. Replace the computer cover. 6. Turn on power to the computer. Back to Contents Page .
Back to Contents Page Small Form Factor Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside Your Computer System Board Components Removing the Computer Cover 1. Follow the procedures in Working on Your Computer .
System Board Components CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.
Back to Contents Page 19 fan connector (FAN_CPU) .
Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft ® Windows ® operating systems are not applicable.
Back to Contents Page System Board Dell™OptiPlex™760ServiceManual Removing the System Board Replacing the System Board Removing the System Board 1. Follow the procedures in Working on Your Computer . 2.
Desktop System Board Screws Small Form Factor System Board Screws 1 screws (9) 1 screws (9).
Ultra Small Form Factor System Board Screws Replacing the System Board 1. Gently align the board into the chassis and slide it toward the back of the computer. 2. Replace the screws on the system board. 3. Replace any components and cables that you removed from the system board.
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Back to Contents Page System Setup Dell™OptiPlex™760ServiceManual Overview Entering System Setup System Setup Options Boot Sequence Booting to.
NOTE: Depending on your computer and installed devices, the items listed in this section may not appear, or may not appear exactly as listed. WARNING: eSATA is designed to function only if the SATA Operation mode in system Setup (BIOS) is set to either IRRT or AHCI.
Video Primary Video Specifies which video controller is primary when two video controllers are present on the computer. l Auto (default) l Onboard/PEG Performance Multi Core Support Specifies whether one or all the cores of the processor will be enabled.
AC Recovery Determines how the system responds when AC power is re - applied after a power loss. You can set the AC Recovery to: l Power Off (default) l Power On l Last State Auto On Time Sets time to automatically turn on the computer.
Boot Sequence This feature allows you to change the Boot Device Property for devices. Option Settings l Onboard USB Floppy Drive — The computer attempts to boot from the floppy drive. l Onboard SATA Hard Drive — The computer attempts to boot from the hard drive.
5. Use the arrow keys to select the appropriate device (for the current boot only). Changing the Boot Sequence for Future Boots 1. Enter System Setup (see Entering System Setup ). 2. Click to expand SystemBoard and then click Boot Sequence .
Assigning a System Password To exit without assigning a system password, press <Esc> at any time (before you press the OK button in step 4). 1. Enter system setup (see Entering System Setup ). 2. Select System Password , and verify that Password Status is set to Not Set .
You cannot change or enter a new administrator password if either of the following two options is displayed: l Set — An administrator password is assigned. l Disabled — The administrator password is disabled by a jumper setting on the system board.
Mini Tower Desktop Small Form Factor Ultra Small Form Factor.
Clearing Forgotten Passwords 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover. 3. Locate the 2 - pin password jumper (PSWD) on the system board, and remove the jumper to clear the password. See Password Protection .
13. Assign a new system and/or administrator password. Clearing CMOS Settings 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover. 3. Reset the current CMOS settings: a. Locate the password (PSWD) and CMOS (RTCRST) jumpers on the system board (see Password Protection ).
Back to Contents Page Dell™OptiPlex™760ServiceManual IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft ® Windows ® operating systems are not applicable. Information in this document is subject to change without notice.
Back to Contents Page Troubleshooting Dell™OptiPlex™760ServiceManual Tools Dell Diagnostics Solving Problems Dell Technical Update Service .
To help troubleshoot a problem, your computer has four lights labeled 1 , 2 , 3 , and 4 on the front panel. When the computer starts normally, the lights flash, and then turn off. If the computer malfunctions, use the sequence of the lights to help identify the problem.
Steady Amber Steady Amber BIOS may be corrupt or missing. l The computer hardware is operating normally but the BIOS may be corrupt or missing. Contact Dell (see Contacting Dell ). Steady Amber A possible motherboard failure has occurred. l Remove all cards from the PCI and PCI - E slots and restart the computer.
Power Supply Diagnostic Light The power supply diagnostic light located on the back of the computer, near the power connector. The light remains solid or off to indicate different states: l No light — Indicates no power available for the power supply or the power supply is not working.
Beep Codes Your computer may emit a series of beeps during start - up if the monitor cannot display errors or problems. For example, one possible beep code may consist of three short, repeated beeps indicating that the computer has encountered a possible system board failure.
Hard - disk read failure — Possible hard drive failure during hard - drive boot test (see Contacting Dell for assistance). Keyboard failure — Keyboard failure or keyboard cable loose (see Keyboard Problems ). No boot device available — The system cannot detect a bootable device or partition.
Starting the Dell Diagnostics From Your Hard Drive Before running the Dell Diagnostics, enter System Setup (see the Entering System Setup ) to review your computer's configuration information, and ensure that the device you want to test is displayed in System Setup and is active.
5. Press any key to confirm that you want to start from the CD/DVD. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft Windows desktop, then shut down your computer and try again. 6. Type 1 to Run the 32 Bit Dell Diagnostics .
Solving Problems Follow these tips when troubleshooting your computer: l If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. l If a peripheral device does not work, ensure that the device is properly connected.
Clean the drive or disk — See the Dell™TechnologyGuide for more information on cleaning your computer. Check the cable connections Run the Hardware Troubleshooter — See Hardware Troubleshooter onpage83. Run the Dell Diagnostics — See Dell Diagnostics .
Error Messages If the error message is not listed, see the documentation for the operating system or the program that was running when the message appeared. A filename cannot contain any of the following characters: / : * ? " < > | — Do not use these characters in filenames.
If you have problems with a Dell IEEE 1394 device — Contact Dell (see Contacting Dell ). If you have problems with an IEEE 1394 device not provided by Dell — ContacttheIEEE1394devicemanufacturer.
A program crashes repeatedly Check the software documentation — If necessary, uninstall and then reinstall the program. A program is designed for an earlier Windows operating system Run .
l Reseat the memory modules (see Memory ) to ensure that your computer is successfully communicating with the memory. l Ensure that you are following the memory installation guidelines (see Installing Memory Module (s) ). l Ensure that the memory you are using is supported by your computer.
Power Problems If the power light is blue and the computer is not responding — See Diagnostic Lights . If the power light is blinking green — The computer is in standby mode. Press a key on the keyboard, move the mouse, or press the power button to resume normal operation.
Windows Vista : 1. Click Start ® Control Panel ® Hardware and Sound ® Printer . 2. If the printer is listed, right - click the printer icon.
that the sound is not muted. Disconnect headphones from the headphone connector — Sound from the speakers is automatically disabled when headphones are connected to the computer's front - panel headphone connector.
See Diagnostic Lights . Check the monitor settings — See the monitor documentation for instructions on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor, and running the monitor self - test.
Back to Contents Page Dell™OptiPlex™760ServiceManual Module Bay Module Bay You can install a Dell ™ removable device such as a floppy drive, optical drive, or second hard drive in the module bay. You can also install an airbay (filler blank) in the bay if you do not plan to install a drive.
3. Press the device latch release so that the latch release pops out. 4. Pull the device by the latch release to remove the device from the module bay.
Removing and Installing a Device When Your Computer Is Running Microsoft ® Windows ® 1. To remove a device installed in the module bay, double - click the Safely Remove Hardware icon on the taskbar. 2. In the list of devices that appears on your screen, click the device you want to eject.
3. Replace the computer cover (see Replacing the Computer Cover ). The module cannot be removed from the computer until you lift the module locking switch into its unlocked position. 4. You may also secure a device in the module bay by using a security screw (packaged separately), accessed from the bottom of the computer.
Back to Contents Page Dell™OptiPlex™760ServiceManual Cable Cover (Optional) Cable Cover (Optional) Attaching the Cable Cover 1. Ensure that all external device cables are threaded through the hole in the cable cover.
Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink and Processor Heat Sink and Processor Removing the Processor 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
b. Gently lift the heat sink from the processor. c. Lay the heat sink down on its top, with the thermal grease facing upward. 5. Open the processor cover by sliding the release lever from under the center cover latch on the socket. Then pull the lever back to release the processor.
4. Align the pin - 1 corners of the processor and socket. 5. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 6. When the processor is fully seated in the socket, pivot the release lever back toward the socket until it snaps into place to secure the processor.
10. Lower the heat sink onto the processor at a 45 - degree angle so that one end of the heat sink fits securely under the tab opposite the release tab on the retention base. 11. Re - assemble the shroud. 12. Replace the computer cover (see Replacing the Computer Cover ).
Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch Removing the Chassis Intrusion Switch 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
3. Select System Setup . 4. Select Security ® Chassis Intrusion and then select the Clear Intrusion Warning option to reset the chassis intrusion detector. Change the setting to On , On - Silent , or Disabled . 5. Save the settings and exit System Setup .
Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l One SATA (serial ATA) hard drive l One optional Dell D - module optical drive, second hard drive, or floppy drive in the module bay (see Module Bay for information on installing and removing devices in the module bay).
When connecting and disconnecting a SATA data cable, hold the cable by the black connector at each end. When removing a cable with a pull - tab, grasp the colored pull - tab and pull until the connector detaches. Hard Drive Removing the Hard Drive 1.
2. Remove the computer cover (see Removing the Computer Cover ). 3. If you are installing a new drive, rather than replacing an already installed drive: a. Check the documentation for the drive to verify that the drive is configured for your computer.
For instructions, see the documentation that came with your operating system. 13. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics ). 14. Install your operating system on the hard drive. For instructions, see the documentation that came with your operating system.
7. Replace the cable cover, if used. Back to Contents Page .
Back to Contents Page Dell™OptiPlex™760ServiceManual System Fans System Fans Removing the System Fans 1. Follow the procedures in Working on Your Computer . 2. Remove the cover of your computer (see Removing the Computer Cover ).
Back to Contents Page .
Back to Contents Page Dell™OptiPlex™760ServiceManual Power Button Power Button Removing the Power Button 1. Follow the procedures in Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers Removing a Speaker 1. Follow the procedures in Working on Your Computer . 2. Remove the cover of your computer (see Removing the Computer Cover ).
5. Replace the computer cover. 6. Turn on power to the computer. Back to Contents Page .
Back to Contents Page Ultra Small Form Factor Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside Your Computer System Board Components Dell Badge Removing the Computer Cover 1.
System Board Components WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Dell Badge The Dell badge on the front of your computer can be rotated. To rotate the badge: 1. Remove the computer cover (see Removing the Computer Cover ). 2. Pull on the tab away from the chassis and rotate the badge to the desired position.
Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft ® Windows ® operating systems are not applicable.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Dell 760 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Dell 760 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell 760 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell 760 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell 760, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Dell 760.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dell 760. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell 760 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
