ASROCK H55ICAFE User Manual page 21

PLED+
PLED-
PWRBTN#
GND
1
DUMMY
RESET#
GND
HDLED-
HDLED+
1
SPEAKER
DUMMY
DUMMY
+5V
GND
+12V
CHA_FAN_SPEED
GND
+12V
PWR_FAN_SPEED
1
PLED-
PLED+
PLED+
FAN_SPEED_CONTROL
CPU_FAN_SPEED
+12V
GND
1 2 3 4
12 24
1 13
2 1 2 1 2 1
2 1 2 1