
PCI/ISA System Board
Connector J15
HD LED Connector
Connector J17
Speaker Connector
Function
Data
NC
Ground
VCC
Connector J18
Keylock Connector
Pin
1
2
3
4
Pin
1
2
Function
IDE LED
VCC
Function
LED Signal
Reserved
Ground
Keylock Signal
Ground
Pin
1
2
3
4
5
71