Clearing Passwords and CMOS Settings
97
3
Locate the 4-pin CMOS jumper (RTCRST_PSWD) on the system board
(see "System Board Components" on page 148).
4
Move the 2-pin jumper plug from pins 3 and 4 to pins 1 and 2.
5
Wait five seconds for the CMOS to clear.
6
Move the 2-pin jumper plug back to pins 3 and 4.
7
Replace the computer cover (see "Replacing the Computer Cover" on
page 262).
NOTICE:
To connect a network cable, first plug the cable into the network port or
device and then plug it into the computer.
8
Connect your computer and devices to electrical outlets, and turn them on.
Flashing the BIOS
The BIOS may require flashing when an update is available or when replacing
the system board.
1
Turn on the computer.
2
Locate the BIOS update file for your computer at the Dell Support
website 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 As
window appears.
6
Click the down arrow to view the
Save As
menu, select
Desktop
, and then
click
Save
.
The file downloads to your desktop.
7
Click
Close
when 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 on-screen
instructions.
Содержание Precision NT499
Страница 13: ...Contents 13 ...
Страница 14: ...14 Contents ...
Страница 38: ...38 About Your Computer ...
Страница 42: ...42 Advanced Features ...
Страница 70: ...70 Setting Up Your Computer ...
Страница 98: ...98 Clearing Passwords and CMOS Settings ...
Страница 112: ...112 Troubleshooting Tools ...
Страница 130: ...130 Troubleshooting ...
Страница 221: ...Adding and Replacing Parts 221 1 power cable 2 floppy drive cable 3 floppy drive connector FLOPPY 1 2 3 ...
Страница 270: ...270 Getting Help ...
Страница 290: ...290 Glossary ...