Sony PCV-L630 Computer User Guide (primary manual) Reference Manual page 26

18
VAIO Computer Reference Manual
To change the CMOS jumper, perform the following steps:
1
Remove the system cover (see
page 24).
2
Set the jumper as directed by a service technician (also see
Jumper" on page 66).
1 2 3 4 5 6
O
N
1
Normal
3
Reinstall the system cover (see
page 25).
2 3
CMOS Clear
"Removing the System Cover" on
"Replacing the System Cover"
"CMOS
KY
on