MITSUBISHI ELECTRIC PCL5100 MOTHERBOARD - Manual (Page 6)

P C L 5 1 0 0 f e a t u r e s a n d u p g r a d e s
PCL5100 USER GUIDE 5
BIOS upgrade and recovery (PL11, PL3)
These jumpers should not normally be changed except by a service
engineer or at the direction of a service engineer.
CMOS is cleared by moving the PL11 jumper to the 2-3 position
for a few moments while the system is turned off, then returning it
to the normal 1-2 position.
Clearing CMOS PL11
CMOS battery connected (default) 1-2
CMOS battery disconnected 2-3
BIOS reprogramming PL3
Enabled (default) 1-2 ( PROG )
Disabled 2-3 ( DIS )
Power Mode light colour (PL201)
Normally, the Power Mode light is [red] when the system is in Off
mode. If you move the jumper on block PL201 to pins 2-3 (
OFF )
the light is extinguished in Off mode.