Sony PCV-LX920 - Manual (Page 44)

VAIO Slimtop System Reference Manual 32
13 Replace the system cover (see “Replacing the System Cover” on
page 25).
14
Reconnect the power cord, and turn on the computer.
15
If the error message “Error: Check date and time settings.” appears
during the reboot sequence, press DEL to access the CMOS Setup
Utility. If no error message displays, the computer’s CMOS settings
were retained during the battery replacement and you can skip the
remaining steps.
16
Refer to the list you made in step 3, and restore any non-default
CMOS settings. See
“CMOS Setup Options” on page 51 to locate the
BIOS default settings.
17
Press F10, then follow the on-screen prompt to save and exit.
The computer’s CMOS settings are now restored.