20-Pin Main Power Supply Connection - IBM NetVista 6058 Hardware Maintenance Manual

20-pin main power supply connection

See "A40 and A40P system board layout" on page 67 for connector locations.
Attention
These voltages must be checked with the power supply cables connected
to the system board.
Pin Signal
1 3.3 V
2 3.3 V
3 COM
4 5 V
5 COM
6 5 V
7 COM
8 POK
9 5VSB
10 12 V
11 3.3 V
12 -12 V
13 COM
14 PS-ON
15 COM
16 COM
17 COM
18 No voltage
19 5 V
20 5 V
If the voltages are not correct, and the power cord is good, replace the power
supply.
Function
+3.3 V dc
+3.3 V dc
Ground
+5 V dc
Ground
+5 V dc
Ground
Power Good
Standby Voltage
+12 V dc
+3.3 V dc
-12 V dc
Ground
DC Remote Enable
Ground
Ground
Ground
Not used
+5 V dc
+5 V dc
Chapter 2. Types 6568/6569/6648/6649
31