PW LED : Power LED Connector
B a c k u p
Main
B I O S
B I O S
PIN No. Function
−
−
+
PIIX4
HD : IDE Hard Disk Active LED
Backup
Main
BIOS
BIOS
PIN No. Function
+
1
−
PIIX4
2
440BX
1
LED +
LED −
2
LED −
3
PROMISE
SW
440BX
LED +
LED −
PROMISE
SW
10
Quick Installation Guide
CPU
Intel
CPU
Intel