Troubleshooting Guide
Troubleshooting Guide www.hp.com B–3
Password Security and Resetting CMOS
8. Plug in the computer and turn on power. Allow the operating 
system to start. This clears the current passwords and disables the 
password features.
9. To establish new passwords, repeat steps 1 through 4, replace the 
password jumper on pins 1 and 2, then repeat steps 6 through 8. 
Establish the new passwords in Computer Setup. Refer to the 
Computer Setup (F10) Utility Guide on the Documentation CD 
for Computer Setup instructions.
Clearing and Resetting the CMOS
The computer’s configuration memory (CMOS) stores password 
information and information about the computer’s configuration.
Using Computer Setup to Reset CMOS
✎
This is the preferred method of resetting CMOS. However, if you 
cannot access Computer Setup, refer to the next section for 
instructions on using the CMOS switch to reset CMOS.
To reset CMOS through Computer Setup, you must first access the 
Computer Setup Utilities menu.
1. Turn on or restart the computer. If you are in Microsoft Windows, 
click 
Start > Shut Down > Restart.
2. As soon as the computer is turned on, press and hold the 
F10 key 
until you enter Computer Setup.
✎
If you do not press the F10 key at the appropriate time, you must 
restart the computer and press and hold the 
F10 key again to access 
the utility.
3. Use the arrow keys to select Load Optimized Defaults, then 
press 
Enter.
4. To apply and save changes, press 
F10, or select Save & Exit 
Setup and press 
Enter.










