IBM CI5VGM Series - Manual (Page 38)

Chapter 2 Installations
34 CI5VGM User’s Manual
J14: Chassis Fan Power Connector
J14 is a 3-pin header for the chassis fan. The fan must be a 12V fan.
Pin # Signal Name
1 Rotation
2 +12V
1 2 3
3 Ground
J22, J23: CPU Fan Power Connectors
J22 and J23 are pin headers for the CPU fan. The fan must be a 12V fan.
Pin # Signal Name
1 Rotation
2 +12V
1 2 3
3 Ground
Pin # Signal Name
1 +5V
1 2 2 Ground
J15: IrDA Connector
J15 is used for an IrDA connector for wireless communication.
Pin # Signal Name
1 +5V
2 No
connect
3 Ir RX
4 Ground
+5V IRRX IRTX
N.C. GND
5 Ir TX
J16: External Keyboard Connector
Pin # Signal Name
1 Keyboard clock
2 Keyboard data
3 PG
4 GND
J16 5 Vcc