Motherboard Connector Description; 2-1.Motherboard Internal Connector - TRIGEM ANAHEIM2 Manual

2. I/O Header Connector Description
2-1. Motherboard Internal Connector
Front Audio
Control Out
(CN75)
Modem Sound
(CN46,CN6)
CD Sound
(CN44)
PC/PCI
Header (CN72)
Joystick & USB
Header (CN72)
Front USB Out
(CN74)
Modem wake up
(CN51)
Lan wake up
(CN50)
Indicator Header
(CN48)
CPU FAN connector (CN53)
1 2 3
CN53
System Chassis FAN connector (CN54)
1 2 3
Aux-Indicator
Header(CN49)
Pin number
1
2
3
Pin number
1
2
3
11/15
CPU Fan
(CN53)
Dimm Modules
(CN3,4)
ATX PSU
Connector(CN7)
Sec_IDE
Connector(CN11)
Case Fan
(CN54)
Pri_IDE
Connector(CN10)
FDD Connector
(CN9)
Signal description
GND
FAN power
Tachometer (speed)
Signal description
GND
FAN control
Tachometer
(Speed)(GND)