Troubleshooting Guide
Troubleshooting Guide www.hp.com B–5
Password Security and Resetting CMOS
4. Slide the CMOS switch in the direction shown in the illustration 
below.
✎
Make sure you have disconnected the AC power cord from the wall 
outlet. The CMOS switch will not clear CMOS if the power cord is 
connected.
CMOS switch
✎
For assistance locating the CMOS switch and other system board 
components, see the Illustrated Parts Map (IPM) for that particular 
system.
5. Replace the computer cover or access panel.










