Compaq 133756-004 - Deskpro EN - 6550 Model 6400 Service & Reference Manual page 46

14-Pin Power Connector
1
2
Pin Signal
1 +3.3 V
2 +3.3 V Aux
3 RTN
4 +5 V
20-Pin Power Connector - Deskpro EP
1
2
Pin Signal
1 +3.3 V
2 +3.3 V
3 RTN
4 +5 V
5 RTN
20-Pin Power Connector - Deskpro EN
1
2
Pin Signal
1 3 V
2 3 V/RS
3 RTN
4 5 V
5 RTN
13
14
Pin Signal
5 RTN
6 +5 V
7 RTN
8 +3.3 V
19
20
Pin Signal
6 +5 V
7 RTN
8 Fan OFF
9 +5 V Aux
10 +12 V
19
20
Pin Signal
6 5 V
7 Aux RTN
8 Fan OFF
9 5 Vaux
10 12 V
Pin Signal
9 -12 V
10 Fan OFF
11 ON/STBY
12 +5 V Aux
Pin Signal
11 +3.3 V
12 -12 V
13 RTN
14 ON/STBY
15 RTN
Pin Signal
11 3 V
12 -12 V
13 RTN
14 ON/STBY
15 RTN
Deskpro Service Reference Guide
Pin Signal
13 Fan
14 +12 V
Pin Signal
16 RTN
17 RTN
18 -5 V
19 +5 V
20 +5 V
Pin Signal
16 RTN/RS
17 RTN
18 -5 V
19 5 V
20 5 V
A-9