Mitsubishi Electric MS Series Owner's Handbook Manual page 72

OWNER'S HANDBOOK
Clearing CMOS
CMOS battery connected (default)
CMOS battery disconnected
BIOS reprogramming
Enabled
Disabled
* This jumper must be returned to the normal
position before reconnecting the power cord.
6 / 6 M o t h e r b o a r d F e a t u r e s & U p g r a d e s : P e n t i u m I I s y s t e m s
Fan Connectors, PL3 & PL2
J12
Pins CPU
1-2*
Fansink PL3
2-3
1 Ground
J2
2 + 12v
1-2
3 Fan Fail
2-3
* This voltage varies to control the fan speed. This is
determined from the processor's heatsink temperature
sensor.
Pins Main fan
PL2
1 Ground
2 + 12v (controlled)*
3 Fan Fail