Sony PCV-L620 - Manual (Page 26)

VAIO Computer Reference Manual 18
To change the Clear CMOS jumper, perform the following steps:
1
Remove the system cover (see “Removing the System Cover” on
page 22).
2 Set the jumpers as directed by a service technician (also see “CMOS
Clear (CMOS)” on page 62).
3 Reinstall the system cover (see “Replacing the System Cover” on
page 23).
KY0059.VSD
1 2 3
CMOS Clear Normal