IBM MICRO TOWER 2169, Hardware Maintenance Manual

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Main Output Pin Assignment
Table 5-7. Main Output Pin Assignment
Pin Function Color
1 +3.3 V Orange
2 3.3 V Orange
3 COMMON BLACK
4 +5Vdc RED
5 COMMON BLACK
6 +5Vdc RED
7 COMMON BLACK
8 POWER GOOD GRAY
9 +5Vs PURPLE
10 +12Vdc YELLOW
11 3.3V Orange
12 -12Vdc BLUE
13 COMMON BLACK
14 P.S-on GREEN
15 COMMON BLACK
16 COMMON BLACK
17 COMMON BLACK
18 -5Vdc WHITE
19 +5Vdc RED
20 +5Vdc RED