Manuale d’uso / di manutenzione del prodotto 1721 del fabbricante Dell
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Dell™Vostro™1700andInspiron™1720/1721ServiceManual Notes, Notices, and Cautions Information in this document is subject to change without notice. © 2007DellInc.Allrightsreserved. Reproduction in any manner whatsoever without the written permission of Dell Inc.
Back to Contents Page Computer Base and Components Dell™Vostro™1700andInspiron™1720/1721ServiceManual Wireless Sniffer Board Audio Connector Board .
Replacing the Wireless Sniffer Board 1. Connect the sniffer cable to the wireless sniffer board. 2. Align the screw hole in the wireless sniffer board with the screw hole in the base of the computer, and then lower the board into place.
Replacing the Audio Connector Board 1. Connect the audio cable to the audio connector board. 2. Align the screw hole in the audio connector board with the screw hole in the base of the computer, and then lower the board into place. 3.
8. Remove the palm rest (see Removing the Palm Rest ). 9. Remove the M2.5 x 5 - mm screw that secures the CIR board to the base of the computer. 10. Lift the CIR board out of the computer. 11. Disconnect the CIR cable from the CIR board. Replacing the CIR Board 1.
3. Remove the hard drive (see Removing a Hard Drive ). 4. Remove the hinge cover (see Removing the Hinge Cover ). 5. Remove the keyboard (see Removing the Keyboard ). 6. Remove the display assembly (see Removing the Display Assembly ). 7.
Removing the Modem Connector 1. Follow the instructions in Before You Begin . 2. Remove the modem (see Removing the Modem ). 3. Remove the system board (see Removing the System Board Assembly ). 4. Remove the M2.5 x 5 - mm screw that secures the modem connector to the base of the computer.
1. Follow the instructions in Before You Begin . 2. Remove the optical drive (see Removing the Optical Drive ). 3. Remove the hard drive (see Removing a Hard Drive ). 4. Remove the hinge cover (see Removing the Hinge Cover ). 5. Remove the keyboard (see Removing the Keyboard ).
Removing the Computer Base 1. Follow the instructions in Before You Begin . 2. Remove the system board (see Removing the System Board Assembly ). 3. Remove the wireless sniffer board (see Removing the Wireless Sniffer Board ). 4. Remove the audio connector board (see Removing the Audio Connector Board ).
Back to Contents Page Before You Begin Dell™Vostro™1700andInspiron™1720/1721ServiceManual Recommended Tools Before Working Inside Your Computer This document provides procedures for removing and installing the components in your computer.
7. Slide the battery release latches until they click into place. 8. Slide the battery out of the battery bay. 9. Turn the computer top - side up, open the display, and press the power button to ground the system board.
Back to Contents Page Flashing the BIOS Dell™Vostro™1700andInspiron™1720/1721ServiceManual Flashing the BIOS From a CD Flashing the BIOS From the Hard Drive If a BIOS - update program CD is provided with a new system board, flash the BIOS from the CD.
9. Double - click the file icon on the desktop and follow the instructions on the screen. Back to Contents Page .
Back to Contents Page Internal Card With Bluetooth ® Wireless Technology Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Bluetooth Card Replacing the Bluetooth Card If you ordered a card with Bluetooth wireless technology with your computer, it is already installed.
Back to Contents Page Using the Memory Card Reader Dell™Vostro™1700andInspiron™1720/1721ServiceManual Memory Card Blanks Removing a Memory Card or Blank.
The computer recognizes the memory card and automatically loads the appropriate device driver. If the configuration program tells you to load the manufacturer's drivers, use the media that came with the memory card, if applicable.
Back to Contents Page Coin - Cell Battery Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Coin - Cell Battery Replacing the Coin - Cell Battery Removing the Coin - Cell Battery 1.
1. Follow the procedures in Before You Begin . 2. Connect the coin - cell battery cable to the system board. 3. Slide the coin - cell battery into the mylar sleeve.
Back to Contents Page Processor Module Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Processor Module Replacing the Processor Module Removing the Processor Module 1. Follow the instructions in Before You Begin .
Replacing the Processor Module 1. Align the pin - 1 corner of the processor module with the pin - 1 corner of the ZIF socket, then insert the processor module. When the processor module is properly seated, all four corners are aligned at the same height.
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Back to Contents Page Processor Thermal - Cooling Assembly Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Processor Thermal - Cooling Assembly Replacing the Processor Thermal - Cooling Assembly Removing the Processor Thermal - Cooling Assembly 1.
5. Replace the display assembly (see Replacing the Display Assembly ). 6. Replace the keyboard (see Replacing the Keyboard ). 7. Replace the hinge cover (see Replacing the Hinge Cover ). 8. Replace the hard drive (see Replacing a Hard Drive ).
Back to Contents Page Display Dell™Vostro™1700andInspiron™1720/1721ServiceManual Display Assembly Display Bezel Display Panel Display Latch Camera and Microphone Assembly Display Assembly Removing the Display Assembly 1.
9. Loosen the captive grounding screw, then disconnect the display cable from the display cable connector on the system board. 10. Disconnect the camera/microphone cable from the camera/microphone cable connector on the system board. 11. Lift the display cable and antenna cables from beneath the tabs on the palm rest.
11. Close the display and turn the computer over. 12. Replace the two M2.5 x 8 - mm screws on the bottom of the computer. 13. Connect the Mini - Card antenna cables (see Wireless Mini Cards ). 14. Replace the Mini Card compartment cover and tighten the screws.
Replacing the Display Bezel 1. Follow the instructions in Before You Begin . 2. Starting at any corner, use your fingers to gently snap the bezel into place to secure it to the display panel. 3. Replace the six M2.5 x 4.2 - mm shoulder screws around the display bezel.
10. Use the pull tab to disconnect the bottom flex - cable connector from the inverter connector. 11. Press inward on the metal clamps on both sides of the top flex - cable connector and gently pull to disconnect the top flex - cable connector from the display locking connector.
2. Remove the hinge cover (see Removing the Hinge Cover ). 3. Remove the keyboard (see Removing the Keyboard ). 4. Remove the display assembly (see Removing the Display Assembly ). 5. Remove the display bezel (see Removing the Display Bezel ).
Replacing the Display Latch 1. Align the notches in the display latch with the tabs on the display latch cover. 2. Gently press one side of the display latch into the display latch cover until it snaps into place, then press the remaining side of the latch into place.
Replacing the Camera and Microphone Assembly 1. Follow the instructions in Before You Begin . 2. Align the screw holes in the camera and microphone assembly with the screw holes in the display cover, then lower the assembly into place.
Back to Contents Page Fan Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Fan Replacing the Fan Removing the Fan 1. Follow the instructions in Before You Begin . 2. Remove the optical drive (see Removing the Optical Drive ).
1. Align the screw holes on the fan with the holes on the base of the computer. 2. In sequential order, replace the four M2.5 x 5 - mm screws to secure the fan to the base of the computer. 3. Connect the fan connector to the system board connector.
Back to Contents Page Flash Cache Module (FCM) Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the FCM Replacing the FCM The Flash Cache Module (FCM) is an internal flash drive that helps improve the performance of your computer.
Back to Contents Page Graphics Card Assembly Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Graphics Card Assembly Replacing the Graphics Card Assembly Removing the Graphics Card Assembly 1.
5. Replace the display assembly (see Replacing the Display Assembly ). 6. Replace the keyboard (see Replacing the Keyboard ). 7. Replace the hinge cover (see Replacing the Hinge Cover ). 8. Replace the hard drive (see Replacing a Hard Drive ).
Back to Contents Page Hard Drive Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing a Hard Drive Replacing a Hard Drive Depending on the configuration you ordered, your computer may have two hard drives, a primary hard drive and an optional secondary hard drive.
Replacing a Hard Drive 1. Follow the procedures in Before You Begin . 2. Turn the computer over. 3. Loosen the two captive screws that secure the hard drive cover, then remove the cover and set it aside. 4. Place the hard drive into the appropriate hard drive bay, and then press down to fully seat it in its connector.
Back to Contents Page Hinge Cover Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Hinge Cover Replacing the Hinge Cover Removing the Hinge Cover 1. Follow the procedures in Before You Begin .
Back to Contents Page Keyboard Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Keyboard Replacing the Keyboard For more information about the keyboard, see "Using the Keyboard and Touchpad" in your Owner's Manual .
5. Replace the four M2 x 3 - mm screws at the top of the keyboard. 6. Replace the hinge cover (see Replacing the Hinge Cover ). Back to Contents Page 1 tabs (6) 2 keyboard connector 3 notc.
Back to Contents Page Battery Latch Assembly Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Battery Latch Assembly Replacing the Battery Latch Assembly Removing the Battery Latch Assembly 1.
Back to Contents Page .
Back to Contents Page Memory Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing a Memory Module Replacing a Memory Module Your computer has two user - accessible SODIMM sockets, one accessed from beneath the keyboard (DIMM A), and the other accessed from the bottom of the computer (DIMM B).
1. Follow the procedures in Before You Begin . 2. Turn the computer over. 3. Loosen the captive screw on the memory module cover, then remove the cover and set it aside. 4. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the memory module pops up.
4. Replace the keyboard (see Replacing the Keyboard ). 5. Replace the hinge cover (see Replacing the Hinge Cover ). 6. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet. 7. Turn on the computer.
6. Replace the memory module cover and tighten the screw. 7. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet. 8. Turn on the computer. As the computer boots, it detects the additional memory and automatically updates the system configuration information.
Back to Contents Page Wireless Mini Cards Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing a Mini Card Replacing a Mini Card If you ordered a wireless Mini Card with your computer, the card is already installed.
5. Release the WLAN card by pushing the metal securing tabs toward the back of the computer until the card pops up slightly. 6. Lift the WLAN card out of its system board connector. Mobile Broadband or WWAN Card 1. Follow the procedures in Before You Begin .
4. Disconnect the two antenna cables from the WWAN card. 5. Release the WWAN card by pushing the metal securing tabs toward the back of the computer until the card pops up slightly.
WPAN Card 1. Follow the procedures in Before You Begin . 2. Turn the computer over. 3. Loosen the two captive screws on the Mini Card compartment cover, then remove the cover and set it aside. 4. Disconnect the blue antenna cable from the WPAN card.
Replacing a Mini Card WLAN Card 1. Insert the WLAN card connector at a 45 - degree angle into the system board connector labeled "WLAN". 2. Press the other end of the WLAN card down into the securing tabs until the card clicks into place.
WPAN Card 1. Insert the WPAN card connector at a 45 - degree angle into the system board connector labeled "WPAN". 2. Press the other end of the WPAN card down into the securing tabs until the card clicks into place. 3. Connect the blue antenna cable to the WPAN card.
Back to Contents Page Modem Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Modem Replacing the Modem Removing the Modem 1. Follow the instructions in Before You Begin . 2.
1. Connect the modem cable to the new modem. 2. Align the screw holes on the modem with the screw holes on the system board and the base of the computer. 3. Press the modem into the connector on the system board. 4. Replace the two M2 x 3 - mm screws and secure the modem to the system board and the base of the computer.
Back to Contents Page Optical Drive Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Optical Drive Replacing the Optical Drive Removing the Optical Drive 1. Follow the procedures in Before You Begin .
Back to Contents Page Palm Rest Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Palm Rest Replacing the Palm Rest Removing the Palm Rest 1. Follow the instructions in Before You Begin .
11. Starting at the right hinge bracket, lift the palm rest along the right edge, then gently raise the palm rest up to remove it from the computer. Replacing the Palm Rest 1. Align the palm rest with the base of the computer and gently snap it into place.
Back to Contents Page ExpressCards Dell™Vostro™1700andInspiron™1720/1721ServiceManual ExpressCard Blanks Removing an ExpressCard or Blank Installing an ExpressCard or Blank ExpressCards provide wired and wireless communications, multimedia and security features.
Installing an ExpressCard or Blank You can install an ExpressCard in the computer while the computer is running. The computer automatically detects the card. ExpressCards are generally marked with a symbol (such as a triangle or an arrow) or a label to indicate which end to insert into the slot.
Back to Contents Page Pin Assignments for I/O Connectors Dell™Vostro™1700andInspiron™1720/1721ServiceManual USB Connector Video Connector S- Vide.
1394 Connector Back to Contents Page S- Video Pin Signal 1 GND 2 GND 3 DLUMA -L 4 DCRMA -L Pin Signal 1 TPB - 2 TPB+ 3 TPA - 4 TPA+.
Back to Contents Page Speaker Assembly Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the Speaker Assembly Replacing the Speaker Assembly Removing the Speaker Assembly 1. Follow the instructions in Before You Begin .
3. Connect the speaker cable to the system board. 4. Replace the palm rest (see Replacing the Palm Rest ). 5. Replace the internal card with Bluetooth wireless technology, if installed (see Replacing the Bluetooth Card ). 6. Replace the display assembly (see Replacing the Display Assembly ).
Back to Contents Page System Board Assembly Dell™Vostro™1700andInspiron™1720/1721ServiceManual Removing the System Board Assembly Replacing the System Board Assembly The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer.
23. Lift the left side of the system board, and then carefully lift the system board out of the computer. Replacing the System Board Assembly 1.
11. Replace the graphics card assembly, if applicable (see Replacing the Graphics Card Assembly ). 12. Replace the modem (see Replacing the Modem ). 13. Replace the DIMM A memory module (see Replacing a Memory Module ). 14. Replace the palm rest (see Replacing the Palm Rest ).
Back to Contents Page Dell™Vostro™1700andInspiron™1720/1721ServiceManual Information in this document is subject to change without notice. © 2007DellInc.Allrightsreserved. Reproduction in any manner whatsoever without the written permission of Dell Inc.
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 1721 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 1721 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell 1721 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell 1721 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell 1721, 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 1721.
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 1721. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell 1721 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.
