TRIGEM Micro-ATX Hardware Document page 13

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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
TriGem Computer Inc.
Pin number
1
2
3
Pin number
1
2
3
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Hardware Document
Board Development Team
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)
Aux-Indicator
Header(CN49)
Signal description
GND
FAN power
Tachometer (speed)
Signal description
GND
FAN control
Tachometer
(Speed)(GND)
R&D Center