Dell OptiPlex 170L - Manual (Page 64)

Main Power Connector
12-volt Power Connector
Peripheral Power Connectors
Pin Number Signal name 18-AWG Wire
1 +3.3 VDC Orange
2 +3.3 VDC Orange
3 COM Black
4 +5 VDC Red
5 COM Black
6 +5 VDC Red
7 COM Black
8 PWR_OK Gray
9 +5 VSB Purple
10 +12 VDC Yellow
11 +3.3 VDC
[+3.3 V default sense]
Orange
[Brown]
12 – 12 VDC Blue
13 COM Black
14 PS ON# Green
15 COM Black
16 COM Black
17 COM Black
18 N/C N/C
19 +5 VCD Red
20 +5 VCD Red
Pin Number Signal Name 18-AWG Wire
1 COM Black
2 COM Black
3 +12 VDC Yellow
4 +12 VDC Yellow