Manuel d'utilisation / d'entretien du produit 420 du fabricant Dell
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Dell™Vostro™420/220/220sServiceManual Notes, Notices, and Cautions IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft ® Windows ® operating systems are not applicable.
Back to Contents Page Bezel Dell™Vostro™420/220/220sServiceManual Removing the Bezel Replacing the Bezel Removing the Bezel 1. Follow the procedures in Before Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
3. Perform the steps in the procedure After Working on Your Computer . Back to Contents Page .
Back to Contents Page BIOS Dell™Vostro™420/220/220sServiceManual 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.
The file icon appears on your desktop and is titled the same as the downloaded BIOS update file. 8. Double - click the file icon on the desktop and follow the instructions on the screen.
Back to Contents Page Chassis Support Bracket Dell™Vostro™420/220/220sServiceManual Removing the Chassis Support Bracket Replacing the Chassis Support Bracket Removing the Chassis Support Bracket 1.
Replacing the Chassis Support Bracket 1. Holding the bracket at an angle, insert the tabs on one end of the bracket into the slots in the chassis. 2. While holding the bracket slightly raised, slide any cables as appropriate into the cable clip for storage.
Back to Contents Page PCI and PCI Express Cards Dell™Vostro™420/220/220sServiceManual Removing a PCI or PCI Express Card Installing a PCI or PCI Express Card Configuring Your Computer After Removing or Installing a PCI or PCI Express Card Removing a PCI or PCI Express Card 1.
5. Prepare the card for installation. See the documentation that came with the card for information on configuring the card, making internal connections, or otherwise customizing it for your computer.
Back to Contents Page Type of Card Installed Removed Sound Card 1. Enter the system setup program (see System Setup Program for instructions). 2. Go to Integrated Peripherals , select Onboard Audio Controller , and then change the setting to Disabled .
Back to Contents Page Coin - Cell Battery Dell™Vostro™420/220/220sServiceManual Removing the Coin - Cell Battery Replacing the Coin - Cell Battery Removing the Coin - Cell Battery 1.
Back to Contents Page Contacting Dell Dell™Vostro™420/220/220sServiceManual 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 Computer Cover Dell™Vostro™420/220/220sServiceManual Removing the Computer Cover Replacing the Computer Cover Removing the Computer Cover 1. Follow the procedures in Before Working on Your Computer .
frame beside the front bezel. 5. Ensure that the cover is seated and aligned correctly. 6. Replace and tighten the two thumbscrews that secure the computer cover.
Back to Contents Page Processor Dell™Vostro™420/220/220sServiceManual Removing the Processor Replacing the Processor Removing the Processor 1. Follow the procedures in Before Working on Your Computer . 2.
2. Pivot the release lever fully and ensure that the processor cover remains raised. 3. Orient the two alignment notches on the processor with the two alignment notches on the socket.
Back to Contents Page Drives Dell™Vostro™420/220/220sServiceManual Hard Drives Media Card Reader Optical Drive Removing a Drive Bay Break - Away Metal Plate Hard Drives Removing a Hard Drive 1.
Vostro 220 6. For the Vostro 220s: a. Raise and hold the hard - drive release latch. b. Slide the drive partway out of the bay, rotate the back of the drive upward until the drive is p.
7. If you are installing a replacement drive , skip to step 3 in Replacing or Adding a Hard Drive . If you are removing this drive permanently and the drive bay is to remain empty , proceed to step 8 . 8. Disconnect the data cable from the system board (see System Board Components ) and remove the cable from the computer.
5. For the Vostro 420 and Vostro 220: a. Slide the hard drive into the hard drive bay. b. Align the holes on the side of the hard drive with the holes in the drive cage, and install the screws to secure the hard drive in the bay.
6. Connect the power and data cables to the back of the drive. 7. Ensure that the other end of the data cable is connected to an interface connector labeled "SATA0," "SATA1," "SATA2," or "SATA3" on the system board (see System Board Components ).
4. Disconnect the USB cable from the back of the media card reader. 5. For the Vostro 420 and Vostro 220 , remove the two screws securing the device to the drive cage. For the Vostro 220s , lift the release latch that secures both the optical drive and the 3.
10. For the Vostro 220s, push the release latch down to resecure the optical drive. 11. Install the cover for the empty bay onto the bezel: a. From the inside of the bezel, while holding the cover at an angle, insert the tab on one end of the cover into the slot on the corresponding end of the bezel opening.
5. Remove the media card reader from its packaging. 6. For the Vostro 220s, install two screws on each side of the media card reader. 7. Gently slide the device into the bay from the front of the computer. 8. For the Vostro 420 and Vostro 220: a.
15. Enter the system setup program (see System Setup Program for instructions) and update the drive settings. Optical Drive Removing an Optical Drive 1. Follow the procedures in Before Working on Your Computer . 2. Remove the computer cover (see Removing the Computer Cover ).
10. Replace the bezel (see Replacing the Bezel ). 11. Follow the procedure in After Working on Your Computer . 12. Enter the system setup program (see System Setup Program for instructions) and update the drive settings. Replacing or Adding an Optical Drive 1.
10. Replace the bezel (see Replacing the Bezel ). 11. Follow the procedure in After Working on Your Computer . 12. See the documentation that came with the drive for instructions on installing any software required for drive operation. 13.
Vostro 220s To remove the 3.5 - inch bay break - away metal plate, rotate the upward to twist and ultimately break the metal tabs that attach the plate to the chassis. Vostro 220s Back to Contents Page 1 5.25 - inch bay metal plate (for empty optical - drive bay NOTE: Store 5.
Back to Contents Page Fan Dell™Vostro™420/220/220sServiceManual Removing the Chassis Fan Replacing the Chassis Fan Removing the Chassis Fan 1. Follow the procedures in Before Working on Your Computer .
Vostro 220s Replacing the Chassis Fan 1. For the Vostro 220s: a. Lower the fan into the chassis such that the screw hole in the fan is offset and slightly forward of the screw hole in the fan mount on the chassis.
2. While holding the chassis fan in place, align the screw hole(s) and install the screw(s) that secure the fan to the chassis. 3. Attach the fan cable to the system board (see System Board Components ). 4. Follow the procedure in After Working on Your Computer .
Back to Contents Page Processor Heat Sink/Fan Assembly Dell™Vostro™420/220/220sServiceManual Removing the Processor Heat Sink/Fan Assembly Replacing the Processor Heat Sink/Fan Assembly Removing the Processor Heat Sink/Fan Assembly 1.
Replacing the Processor Heat Sink/Fan Assembly 1. Apply thermal solution to the heat sink as needed. 2. Align the four captive screws on the heat sink/fan assembly with the holes and rubber bushings on the system board. 3. Tighten the captive screws evenly to secure the heat sink/fan assembly to the system board.
Back to Contents Page I/O Panel Dell™Vostro™420/220/220sServiceManual Removing the I/O Panel Replacing the I/O Panel Removing the I/O Panel 1. Follow the procedures in Before Working on Your Computer .
Replacing the I/O Panel 1. Route the I/O panel cables into the chassis through the I/O panel opening, and guide them through the various holes and bays. 2. Slide the I/O panel cables into the cable clip(s) (if present). 3. Replace and tighten the screw that secures the I/O panel.
Back to Contents Page Memory Module(s) Dell™Vostro™420/220/220sServiceManual Removing Memory Modules Replacing or Adding a Memory Module Removing Memory Modules 1. Follow the procedures in Before Working on Your Computer .
1. Align the notch on the bottom of the module with the crossbar in the connector. . 2. Insert the module into the connector until the module snaps into position. If you insert the module correctly, the securing clips snap into the cutouts at each end of the module.
Back to Contents Page Power Supply Dell™Vostro™420/220/220sServiceManual Removing the Power Supply Replacing the Power Supply DC Power Supply Connectors DC Power Supply Connector Pin Assignments Removing the Power Supply 1.
1. Set the replacement power supply into place. 2. Replace and tighten the screws that secure the power supply to the back of the computer chassis. 3. Reconnect the DC power cables to the system board and drives. 4. For the Vostro 220s: a.
Vostro 220 Vostro 220s DC Power Supply Connector Pin Assignments .
DC Power Connector P1 DC Power Connector P2 DC Power Connectors P3, P4, P5, P6, P7, and P8 Pin Number Signal name Wire Color Wire Size 1 3.
DC Power Connector P9 DC Power Connector P10 Back to Contents Page 2 GND Black 3 +5 VDC Red 4 GND Black 5 +12 VBDC White Pin Number Signal Name 22 - AWG Wire 1 +5 VDC Red 2 GND.
Back to Contents Page System Board Dell™Vostro™420/220/220sServiceManual Remove the System Board Replacing a System Board Remove the System Board 1. Follow the procedures in Before Working on Your Computer .
Replacing a System Board 1. Align the holes of the system board with the screw holes in the chassis, ensuring that the back panel connectors are properly aligned in the openings on the back of the chassis. 2. Replace the screws that secure the system board to the chassis.
a. Install the processor heat sink/fan assembly (see Replacing the Processor Heat Sink/Fan Assembly ). 5. Connect the power supply cables to the system board (see System Board Components for connector locations). 6. Connect all front panel cables to the system board (see System Board Components for connector locations).
Back to Contents Page System Setup Program Dell™Vostro™420/220/220sServiceManual Overview Entering the System Setup Program System Setup Program Screens .
System Setup Program Options Boot Sequence Key Functions — This field appears below the Option Field and lists keys and their functions within the active system setup program field. NOTE: Depending on your computer and installed devices, the items listed in this section may not appear, or may not appear exactly as listed.
This feature allows you to change the boot sequence for devices. Option Settings l Diskette Drive — The computer attempts to boot from a floppy drive (if installed).
4. Remove the 2 - pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2. 5. Wait for approximately five seconds to clear the password. 6. Remove the 2 - pin jumper plug from pins 1 and 2 and replace it on pins 2 and 3 to enable the password feature.
8. Double - click the file icon on the desktop and follow the instructions on the screen. Back to Contents Page .
Back to Contents Page Dell™Vostro™420/220/220sServiceManual 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™Vostro™420/220/220sServiceManual Tools Dell Diagnostics Solving Problems Dell Technical Update Service .
System Messages Alert! Previous attempts at booting this system have failed at checkpoint [nnnn]. For help in resolving this problem, please note this checkpoint and contact Dell Technical Support — The computer failed to complete the boot routine three consecutive times for the same error (see Contacting Dell ).
4. In the Hardware Troubleshooter list, select the option that best describes the problem and click Next to follow the remaining troubleshooting steps. Windows Vista ® : 1. Click the Windows Vista start button , and click Help and Support. 2.
9. Close the Main Menu window to exit the Dell Diagnostics and restart the computer. Starting the Dell Diagnostics From the Drivers and Utilities Disc Before running the Dell Diagnostics, ente.
After Test System is selected, the following menu appears: For any problem encountered during a test, a message appears with an error code and a description of the problem. Write down the error code and problem description exactly as it appears and follow the instructions on the screen.
Drive Problems Ensure that Microsoft ® Windows ® Recognizes the drive — Windows XP : l Click Start and click My Computer . Windows Vista ® : l Click the Windows Vista Start button and click Computer . If the drive is not listed, perform a full scan with your antivirus software to check for and remove viruses.
4. Click Scan for and attempt recovery of bad sectors and click Start . Windows Vista : 1. Click Start and click Computer . 2. Right - click Local Disk C: . 3. Click Properties ® Tools ® Check Now . The User Account Control window may appear.
1. Click Start and click Control Panel . 2. Under Pick a Category , click Performance and Maintenance ® System ® System Properties ® Hardware ® Device Manager . Windows Vista : 1. Click Start ® Control Panel ® Hardware and Sound . 2.
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 .
l Ensure that the memory you are using is supported by your computer. For more information about the type of memory supported by your computer, see "Specifications" in the Setup and Quick Reference Guide . l Run the Dell Diagnostics (see Dell Diagnostics ).
If the power light is blue and the computer is not responding — See Power Lights . If the power light is blinking blue — The computer is in standby mode. Press a key on the keyboard, move the mouse, or press the power button to resume normal operation.
4. Adjust the settings, as needed. Reinstall the printer driver — See the printer documentation for information on reinstalling the printer driver. Scanner Problems Check the scanner documentation — See the scanner documentation for setup and troubleshooting information.
Test the electrical outlet — Ensure that the electrical outlet is working by testing it with another device, such as a lamp. Eliminate possible interference — Turn off nearby fans, fluorescent lights, or halogen lamps to check for interference.
Move the subwoofer away from the monitor — If your speaker system includes a subwoofer, ensure that the subwoofer is positioned at least 60 centimeters (2 feet) away from the monitor.
2. Ensure that the Show icon on the taskbar option is checked. The Dell Support Utility is customized for your computing environment. The icon in the taskbar functions differently when you click, double - click, or right - click the icon.
Back to Contents Page Working on Your Computer Dell™Vostro™420/220/220sServiceManual Recommended Tools Before Working on Your Computer Inside View of Your C.
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.
` System Board Components Vostro 420 1 power supply 2 chassis fan 3 optical drive 4 media card reader (optional) 5 I/O panel 6 3.5 - inch hard drive bays (2) 1 power connector (PWR2) 2 process.
Vostro 220 Vostro 220s 22 PCI Express x1 connector (PCIE_X1 2) 23 PCI Express x16 connector (PCIE_x16) 24 PCI Express x1 connector (PCIE_X1 1) 25 audio connectors 26 one LAN and two USB po.
After Working on Your Computer After you have completed any replacement procedures, ensure that you connect any external devices, cards, cables, and so on, before turning on your computer. 1. Replace the computer cover (see Replacing the Computer Cover ).
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Dell 420 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Dell 420 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Dell 420, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Dell 420 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Dell 420, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Dell 420.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Dell 420. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Dell 420 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
