CPU_FAN
SYS_FAN
BZ
CASE
2
1
Chassis cover
is removed
CLR_CMOS Jumper
1
1-2: NORMAL
2
2-3: CLEAR CMOS
Before clearing the CMOS, make sure to turn off the system.
3
CLR_CMOS
H110M4-C23/C2H/C21 USER MANUAL
System Ground
Power +12V
Sensor
PWM
System Ground
Power +12V
Sensor
PWM
Signal
GND
Power +5V
2
1
Chassis cover
is closed
7