Sony PCV-R532DS - Manual (Page 78)

VAIO Digital Studio Reference Manual 70
Configuration Jumper
There is one user-configurable jumper for CMOS Clear. The other two
jumpers are reserved (do not change).
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.
OM04588.VSD
CMOS Clear Clear
2-3
Normal
1-2
= default jumper
1 3
CMOS CLR
2
Reserved (do not change)
Reserved (do not change)