Power supply connector
Table 25. Power supply connector pin assignments
Pin
Signal
1
3.3 V dc
2
3.3 V dc
3
COM
4
5 V dc
5
COM
6
5 V dc
7
COM
8
POK
9
5 VSB
10
12 V dc
Wake on LAN connectors
Table 26. J14 Wake on LAN connector pin assignments
Pin
1
2
3
Alert on LAN connector
Table 26. Alert on LAN connector pin assignments
Pin
1
2
3
USB port connectors
Function
Pin
+3.3 V dc
11
+3.3 V dc
12
Ground
13
+5 V dc
14
Ground
15
+5 V dc
16
Ground
17
PWR GOOD
18
Standby Voltage
19
+12 V dc
20
Description
+5 V AUX
Ground
Internal Wake on LAN
Description
Alert data
Alert clock
Intrusion
1
3
Signal
3.3 V dc
-12 V dc
COM
PS-ON
COM
COM
COM
Reserved
5 V dc
5 V dc
2
4
Appendix A. Connector pin assignments
Function
+3.3 V dc
-12 V dc
Ground
DC Remote
Enable
Ground
Ground
Ground
Reserved
+5 V dc
+5 V dc
31