IBM 3746-900 Installation And Maintenance Manual page 101

Pin Signal
14 PS-ON
15 COM
16 COM
17 COM
18 not used
19 5 V
20 5 V
If the voltages are not correct, and the power cord is good, replace the power
supply.
Function
DC Remote Enable
Ground
Ground
Ground
not used
+5 V dc
+5 V dc
Chapter 3. Service Processor Troubleshooting
3-21