15
Chapter 2
Chapter 2
Chapter 2
Chapter 2
Chapter 2
K7S746FX
K7S746FX
K7S746FX
K7S746FX
K7S746FX
Jumper Symbol Description Represent
1-2
set pin1 and pin2 closed
2-3
set pin2 and pin3 closed
close set the pins closed
open set the pins opened
3Pin
2Pin
Jumper Settings
Jumpers are located on the mainboard, clear CMOS jumper CLR_CMOS and BIOS
protection jumper JAV. Pin 1 for all jumpers are located on the side with a thick white
line (Pin1--
), referring to the mainboard’s silkscreen. Jumpers with three pins
will be shown as
to represent pin1 & pin2 (“1-2”) closed and
to represent
pin2 & pin3 (“2-3”) closed.
Clear CMOS (JCC)
If you want to clear CMOS, unplug the AC power supply first, close JCC (pin1 & pin2)
once, set JCC back to the normal status with pin2 & pin3 connected, then power on the
system.
Normal status
(default)
JCC
1
2
3
(Unplug the AC power supply)
Clear CMOS
1
2
3
