HACK A MAC INTO A PC CASE

By Anthony Olszewski

MAC POWER SUPPLY PIN-OUT

DUAL ROW CONNECTORS

CLASSIC, CLASSIC II
PIN DEFINITION
1 +12V
2 +5V
3 +5V
4 vertical sync
5 horizontal sync
6 video out
7 speaker
8 -12V
9 -5V
10 ground
11 ground
12 ground
13 ground
14 ground

SE, SE30
PIN DEFINITION
1 ground
2 ground
3 ground
4 ground
5 ground
6 -5V
7 -12V
8 ground
9 video out
10 horizontal sync
11 vertical sync
12 +5V
13 +5V
14 +12V

IIcx, IIci, IIsi, Quadra 700
PIN DEFINITION
1 +12V
2 +5V
3 +5V
4 +5V
5 ground
6 ground
7 ground
8 -12V
9 power good
10 +5V (or power on circuit supply voltage)

SINGLE ROW CONNECTORS

LC
PIN DEFINITION
1 ground
2 ground
3 no pin - key
4 +5V
5 +12V
6 not used
7 -5V

128/512/Plus
PIN DEFINITION
1 video output
2 no pin - key
3 horizontal sync
4 speaker
5 vertical sync
6 +5V
7 ground
8 -12V
9 ground
10 +12V
11 battery

MAC II, IIx, IIfx
PIN DEFINTION
1 +12V
2 +5V
3 +5V
4 +5V
5 +5V
6 +5V
7 ground
8 ground
9 ground
10 ground
11 ground
12 ground
13 no pin - key
14 -12V
15 power good

CONNECTOR ON MAC LOGIC BOARD
MACINTOSH MODEL PINS MOLEX TYPE OTHER
128, 512, Plus 11 09-50-8111 Locking ramp
SE, SE 30, Classic, Classic II, LC 14 39-01-2140
LC 7 09-50-8071 Locking ramp
IIcx, IIci, IIsi, Quadra 700 10 39-01-2100
II, IIx, IIfx 15 09-50-8150 Amp. # 1-640251-5

PC POWER SUPPLY CONNECTOR PIN OUTS

P8
PIN COLOR DEFINITION
1 green power ground
2 not used
3 blue +12V
4 white -12V
5 black ground
6 black ground

P9
PIN COLOR DEFINITION
1 black ground
2 black ground
3 yellow -5V
4 red +5V
5 red +5V
6 red +5V