Service Manual
Table Of Contents
- Dell™ Vostro™ 420/220/220s Service Manual
- Troubleshooting
- Working on Your Computer
- Computer Cover
- Bezel
- Chassis Support Bracket
- PCI and PCI Express Cards
- Drives
- I/O Panel
- Fan
- Processor Heat Sink/Fan Assembly
- Memory Module(s)
- Power Supply
- Coin-Cell Battery
- System Board
- Processor
- System Setup Program
- Contacting Dell
136 Safety Instructions
BIOS
The system setup program resides within the BIOS on the system board. If
you install a new system board, you may need to update (or flash) the BIOS.
Flashing the BIOS From the Hard Drive
1
Turn on the computer.
2
Locate the latest BIOS update file for your computer at
support.dell.com
.
3
Click
Download Now
to download the file.
4
If the
Export Compliance Disclaimer
window appears, click
Yes, I Accept
this Agreement
.
The
File Download
window appears.
5
Click
Save this program to disk
, and then click
OK
.
The
Save In
window appears.
6
Click the down arrow to view the
Save In
menu, select
Desktop
, and then
click
Save
.
The file downloads to your desktop.
7
Click
Close
if the
Download Complete
window appears.
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.