Manuale d’uso / di manutenzione del prodotto 620s del fabbricante Dell
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Dell™Inspiron™620sServiceManual    Notes, Cautions, and Warnings Information in this document is subject to change without notice. © 2011DellInc.Allrightsreserved. Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc.
Back to Contents Page  Before You Begin Dell™Inspiron™620sServiceManual  Technical Specifications  Recommended Tools  Turning Off Your Computer  Safety Instructions This manual provides instructions for removing and installing the components in your computer.
2. Turn off your computer (see Turning Off Your Computer ) and all attached devices.   3. Disconnect all telephone or network cables from the computer.  4. Disconnect your computer and all attached devices from their electrical outlets.  5.
Back to Contents Page  Front Bezel Dell™Inspiron™620sServiceManual  Removing the Front Bezel  Replacing the Front Bezel   Removing the Front Bezel  1. Follow the instructions in Before You Begin .  2. Remove the computer cover (see Removing the Computer Cover ).
 Replacing the Front Bezel  1. Follow the instructions in Before You Begin .  2. Align and insert the front bezel clamps into the front panel slots.  3. Rotate the front bezel towards the computer until the front bezel tabs snap into place.
Back to Contents Page  Flashing the BIOS Dell™Inspiron™620sServiceManual The BIOS may require flashing when an update is available or when replacing the system board. To flash the BIOS:  1. Turn on the computer.  2. Go to support.
Back to Contents Page  PCI Express Cards Dell™Inspiron™620sServiceManual  Removing PCI Express Cards  Replacing PCI Express Cards  Configuring Your Computer After Removing or Installing the PCI Express Card   Removing PCI Express Cards  1.
l  Press the securing tab down, grasp the card by its top corners, and then ease it out of the connector.  6. If you are removing the card permanently, install a filler bracket in the empty card - slot opening.  Replacing PCI Express Cards  1.
PCI Express x16 card: — The securing tab on the PCI Express x16 card slot may vary based on your computer model. Perform one of the following instructions based on the type of securing tab on the PCI Express x16 card slot. l  Push the securing tab to the side and place the PCI Express card in the slot on the system board and press down firmly.
 4. Replace the card retention bracket (see Replacing the Card Retention Bracket ).  5. Connect any cables that should be attached to the card. See the documentation that shipped with the card for information about the card's cable connections.
Back to Contents Page  Card Retention Bracket Dell™Inspiron™620sServiceManual  Removing the Card Retention Bracket  Replacing the Card Retention Bracket   Removing the Card Retention Bracket  1. Follow the instructions in Before You Begin .
Back to Contents Page  1 release tab 2 card retention bracket.
Back to Contents Page  Coin - Cell Battery Dell™Inspiron™620sServiceManual  Removing the Coin - Cell Battery  Replacing the Coin - Cell Battery   Removing the Coin - Cell Battery  1.
 3. Replace the computer cover (see Replacing the Computer Cover ).  4. Connect your computer and devices to electrical outlets, and then turn them on.  5. Enter system setup (see System Setup ) and restore the settings you recorded in step 1 .
Back to Contents Page  Computer Cover Dell™Inspiron™620sServiceManual  Removing the Computer Cover  Replacing the Computer Cover    Removing the Computer Cover  1. Follow the instructions in Before You Begin .
 5. Press the computer cover down and slide it towards the front of the computer.  6. Using a screwdriver, replace the two screws that secure the computer cover to the chassis.
Back to Contents Page  Processor Dell™Inspiron™620sServiceManual  Removing the Processor  Replacing the Processor    Removing the Processor  1. Follow the procedures in Before You Begin .  2. Remove the computer cover (see Removing the Computer Cover ).
 Replacing the Processor    1. Follow the procedures in Before You Begin .  2. Unpackthenewprocessor,beingcarefulnottotouchtheundersideoftheprocessor.   3. If the release lever on the socket is not fully extended, move it to that position.
 8. Clean the thermal grease from the bottom of the heat - sink.   9. Apply the new thermal grease to the top of the processor.  10. Replace the processor fan and heat - sink assembly (see Replacing the Processor Fan and Heat - Sink Assembly ).
Back to Contents Page  Drives Dell™Inspiron™620sServiceManual  Hard Drive  Optical Drive   Hard Drive  Removing the Hard - Drive Assembly   1. Follow the instructions in Before You Begin .  2. Remove the computer cover (see Removing the Computer Cover ).
5. If removing the hard drive changes the drive configuration, ensure that you reflect these changes in the system setup (see System Setup ).  Removing the Hard - Drive Bezel  1. Follow the instructions in Before You Begin .  2. Remove the hard - drive assembly (see Removing the Hard - Drive Assembly ).
 Replacing the Hard - Drive Assembly  1. Follow the instructions in Before You Begin .  2. Check the documentation that shipped with the drive to verify that it is configured for your computer.  3. Place the hard - drive assembly in the hard - drive bay.
 6. Set aside the optical drive in a secure location.  Replacing the Optical Drive  1. Follow the instructions in Before You Begin .  2. Remove the screw from the original optical drive and insert it in the new optical drive.
Back to Contents Page  Fans Dell™Inspiron™620sServiceManual  Chassis Fan  Processor Fan and Heat - Sink Assembly   Chassis Fan  Removing the Chassis Fan   1. Follow the instructions in Before You Begin .
 4. Connect the chassis fan cable to the system board connector, FAN_SYS1 (see System Board Components ).  5. Replace the computer cover (see Replacing the Computer Cover ).  Processor Fan and Heat - Sink Assembly   Removing the Processor Fan and Heat - Sink Assembly  1.
 5. Align the four captive screws on the processor fan and heat - sink assembly with the screw holes on the system board.  6. Tighten the four captive screws that secure the processor fan and heat - sink assembly to the system board.  7. Connect the processor fan cable to the system board connector, FAN_CPU (see System Board Components ).
Back to Contents Page  Front I/O Panel Dell™Inspiron™620sServiceManual  Removing the Front I/O Panel  Replacing the Front I/O Panel   Removing the Front I/O Panel  1. Follow the instructions in Before You Begin .
 Replacing the Front I/O Panel   1. Follow the instructions in Before You Begin .  2. Align and slide the front I/O panel clamps into the front I/O panel clamp slots.  3. Replace the screw that secures the front I/O panel to the front panel.
Back to Contents Page  Memory Module(s) Dell™Inspiron™620sServiceManual  Removing the Memory Module(s)  Replacing the Memory Module(s)   Removing the Memory Module(s)  1. Follow the instructions in Before You Begin .
  4. Insert the memory module into the connector until the memory module snaps into position. If you insert the memory module correctly, the securing clips snap into the cutouts at each end of the memory module.  5. Replace the computer cover (see Replacing the Computer Cover ).
Back to Contents Page  Power Supply Dell™Inspiron™620sServiceManual  Removing the Power Supply  Replacing the Power Supply   Removing the Power Supply  1. Follow the instructions in Before You Begin .  2. Remove the computer cover (see Removing the Computer Cover ).
 4. Replace the three screws that secure the power supply to the chassis.  5. Connect the DC power cables to the system board and drives (see System Board Components ).  6. Replace the computer cover (see Replacing the Computer Cover ).  7.
Back to Contents Page  Power Button Module Dell™Inspiron™620sServiceManual  Removing the Power Button Module  Replacing the Power Button Module   Removing the Power Button Module  1. Follow the instructions in Before You Begin .
 3. Connect the power button module cable to the system board connector, LEDH1 (see System Board Components ).  4. Replace the front bezel (see Replacing the Front Bezel ).  5. Replace the computer cover (see Replacing the Computer Cover ).  6.
Back to Contents Page  System Board Dell™Inspiron™620sServiceManual  Removing the System Board  Replacing the System Board  Entering the Service Tag in the BIOS   Removing the System Board  1. Follow the instructions in Before You Begin .
9. Lift the system board up and out of the chassis.  10. Compare the system board that you removed with the replacement system board to ensure that they are identical.  Replacing the System Board  1. Follow the instructions in Before You Begin .
Back to Contents Page  System Setup Dell™Inspiron™620sServiceManual  Overview  Clearing Forgotten Passwords  Clearing CMOS Passwords  Overview Use the system.
Processor Information Processor Type Displays the processor type L2 Cache Displays the L2 cache size L3 Cache Displays the L3 cache size Memory Information Memory Installed Indicates the amount of mem.
 Boot Sequence This feature allows you to change the boot sequence for devices.  Boot Options l  USB Floppy — The computer attempts to boot from the USB floppy disk drive. If no operating system is on the floppy disk, the computer generates an error message.
 3. Press the up - and down - arrow keys to move through the list of devices.  4. Press plus (+) or minus ( – ) to change the boot priority of the device.  Clearing Forgotten Passwords    1. Follow the instructions in Before You Begin .
   1. Follow the instructions in Before You Begin .  2. Remove the computer cover (see Removing the Computer Cover ).  3. Locate the 3 - pin CMOS reset jumper (CMOSCLR1) on the system board (see System Board Components ).  4. Remove the 2 - pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
Back to Contents Page  Technical Overview Dell™Inspiron™620sServiceManual  Inside View of Your Computer  System Board Components   Inside View of Your Computer  System Board Components WARNING: Before working inside your computer, read the safety information that shipped with your computer.
Back to Contents Page  1 power connector (ATX12V) 2 processor socket 3 processor fan connector (FAN_CPU) 4 memory module connector (DIMM1) 5 memory module connector (DIMM2) 6 main power connector (.
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 620s 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 620s - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell 620s imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell 620s ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell 620s, 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 620s.
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 620s. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell 620s 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.