Abit AX5 Instruction Booklet page 27

Installing the Mainboard
LM1 - Enhanced Intelligent System Coller Architecture Connectors
(TX5)
This has an orientation pin. Connect your EISCA connector to the connector on
the mainboard.
Pin number
1
2
3
4
5
6
7
8
9
10
11
12
Name of the signal or signification
2
I C Serial Bus Clock
2
I C Serial Bus Data
Set for active low for wire interrupt line
Key
+5VDC
Alarm speaker output
Ground
Vcore detect
fanl sensor input
Vio detect
fan2 sensor input
+12VDC
2-11