Main Output Pin Assignment - IBM PC 300 Maintenance Service Manual

Main Output Pin Assignment

Table 4-7 Main Output Pin Assignment
Pin Function
1 +3.3 V
2 3.3 V
3 COMMON
4 +5Vdc
5 COMMON
6 +5Vdc
7 COMMON
8 POWER GOOD
9 +5Vs
10 +12Vdc
11 3.3V
12 -12Vdc
13 COMMON
14 P.S-on
15 COMMON
16 COMMON
17 COMMON
18 NC
19 +5Vdc
20 +5Vdc
128
Color
Orange
Orange
BLACK
RED
BLACK
RED
BLACK
GRAY
PURPLE
YELLOW
Orange
BLUE
BLACK
GREEN
BLACK
BLACK
BLACK
NC
RED
RED