Dell
220S, 420
manual
DC Power Supply Connector Pin Assignments
Troubleshooting
Install
Password
Solving Problems
Dell Diagnostics
System Setup Program
Flashing the Bios From a CD
Coin-Cell Battery
Clearing Cmos Settings
Power Supply
Page 40
Vostro 220
Vostro 220s
DC Power Supply Connector Pin Assignments
Page 39
Page 41
Image 40
Page 39
Page 41
Contents
Models DCSCLF, DCSCMF, Dcscsf
Removing the Bezel
Bezel
Replacing the Bezel
Back to Contents
Flashing the Bios From the Hard Drive
Flashing the Bios From a CD
Click Save this program to disk, and then click OK
Back to Contents
Chassis Support Bracket
Removing the Chassis Support Bracket
Replacing the Chassis Support Bracket
PCI and PCI Express Cards
Installing a PCI or PCI Express Card
Removing a PCI or PCI Express Card
Follow the procedure in After Working on Your Computer
Type Installed Removed Card Sound
Network
Removing the Coin-Cell Battery
Coin-Cell Battery
Replacing the Coin-Cell Battery
Contacting Dell
Visit support.dell.com
Removing the Computer Cover
Computer Cover
Replacing the Computer Cover
Page
Removing the Processor
Processor
Replacing the Processor
Page
Hard Drives
Drives
Removing a Hard Drive
Vostro
Replacing or Adding a Hard Drive
Vostro
Media Card Reader
Removing a Media Card Reader
Page
Replacing or Adding a Media Card Reader
Follow the procedure in After Working on Your Computer
Optical Drive
Removing an Optical Drive
Replacing or Adding an Optical Drive
Removing a Drive Bay Break-Away Metal Plate
Vostro 420 and Vostro
Vostro 220s
Fan
Removing the Chassis Fan
Replacing the Chassis Fan
Page
Processor Heat Sink/Fan Assembly
Removing the Processor Heat Sink/Fan Assembly
Replacing the Processor Heat Sink/Fan Assembly
Panel
Removing the I/O Panel
Replacing the I/O Panel
Removing Memory Modules
Memory Modules
Replacing or Adding a Memory Module
Follow the procedure in After Working on Your Computer
Removing the Power Supply
Power Supply
Replacing the Power Supply
DC Power Supply Connectors
DC Power Supply Connector Pin Assignments
Pin Number Signal name Wire Color Wire Size
Pin Number Signal Name 18-AWG Wire
DC Power Connector P10
Pin Number Signal Name 22-AWG Wire
System Board
Remove the System Board
Replacing a System Board
Page
System Setup Program
Entering the System Setup Program
System Setup Program Screens
Overview
System Setup Program Options
Boot Sequence
Clearing Forgotten Passwords
Option Settings
Changing Boot Sequence for the Current Boot
Changing Boot Sequence for Future Boots
Clearing Cmos Settings
Flashing the Bios From the Hard Drive
Back to Contents
Back to Contents
Troubleshooting
Power Lights
Tools
Beep Codes
Fix a Problem section, click Hardware Troubleshooter
System Messages
Hardware Troubleshooter
Click Start→ Help and Support
When to Use the Dell Diagnostics
Dell Diagnostics
Starting the Dell Diagnostics From Your Hard Drive
Dell Diagnostics Main Menu
Option Function
Battery Problems
Solving Problems
Tab Function
Drive Problems
Adjust the Windows volume control
Ensure that Microsoft Windows Recognizes the drive
Run Check Disk
Error Messages
Ieee 1394 Device Problems
Click Uninstall
Operating system not found Contact Dell see Contacting Dell
Keyboard Problems
Lockups and Software Problems
Check the keyboard cable
End the program
Memory Problems
If you experience other memory problems
Run the Program Compatibility Wizard
If you receive an insufficient memory message
Network Problems
Mouse Problems
Power Problems
Printer Problems
Verify that the printer is recognized by Windows
Click Start → Control Panel→ Hardware and Sound→ Printer
Click Properties and click Ports
Sound and Speaker Problems
Scanner Problems
Verify that the scanner is recognized by Microsoft Windows
Video and Monitor Problems
Check the monitor power light
Check the diagnostic lights
Check the monitor cable connection
Dell Technical Update Service
Accessing the Dell Support Utility
Dell Support Utility
Click Start→ Control Panel→ Appearance and Themes
Clicking the Dell Support Icon
Double-Clicking the Dell Support Icon
Working on Your Computer
Recommended Tools
Before Working on Your Computer
Turning Off Your Computer
Inside View of Your Computer
System Board Components
DIMM4
SATA2 SATA1
After Working on Your Computer
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