I/O Header Connector Description; 2-1.Motherboard Internal Connector - TRIGEM NARA-M Micro-ATX Hardware Document

TriGem Computer Inc.
Research & Development Center.

2. I/O Header Connector Description

2-1. Motherboard Internal Connector
11
4
5
7
6
13
3
9
12
8
q
1 : CPU FAN connector (CN54)
1 2 3
CN54
q
2 : System Chassis FAN connector (CN53)
1 2 3
CN53
Format No: TGDFBD06-A
Pin number
1
2
3
Pin number
1
2
3
Page13/ 18
1
15
14
2
10
Signal description
GND
FAN power
Tachometer (speed)
Signal description
GND
FAN control
Tachometer (Speed)