HP HDD Troubleshooting Manual page 48

CMOS button
For assistance locating the CMOS button and other system
board components on desktop computers, see the Illustrated
Parts Map (IPM) for that particular desktop computer. It is
available on the HP support web site. (www.hp.com, Support
and Troubleshooting, select your product, select manuals under
self-help resources)
Replace the computer cover or access panel.
End of document
HDD Troubleshooting Guide Page 48 of 48