HP Z800 Maintenance And Service Manual page 278

CAUTION: Before pressing the Clear CMOS button, back up the workstation CMOS settings.
Pressing the Clear CMOS button resets CMOS values to factory defaults and erases customized
information, asset numbers, and special settings.
To back up the CMOS settings, run the Computer Setup (F10) Utility and select Save to Diskette
from the File menu.
266 Chapter 8 Configuring password security and resetting CMOS ENWW