Sony PCV-RS100 - Manual (Page 66)

VAIO Computer System Reference Manual 50
CLR CMOS Jumper
There is one user-configurable jumper for CMOS Clear.
The computer ships with CMOS Clear in the Normal position. Do not
change the position of this jumper unless directed by a technical support
person.
CLR CMOS Jumper Settings
Jumper Plug Position Function
1-2 Clear CMOS Password
2-3 Normal
✍
The configuration jumpers should never need changing unless otherwise directed by a
technical support or service technician.
1 2 3
CLR CMOS