Compaq Service Reference Guide A-11
20-Pin Power - Deskpro EN
Connector
1
2
19
20
Pin Signal Pin Signal Pin Signal Pin Signal
1 3 V 6 5 V 11 3 V 16 RTN/RS
2 3 V/RS 7 Aux RTN 12 -12 V 17 RTN
3 RTN 8 Fan OFF 13 RTN 18 -5 V
4 5 V 9 5 Vaux 14 ON/STBY 19 5 V
5 RTN 10 12 V 15 RTN 20 5 V
24-Pin Power
Connector
1
2
23
24
Pin Signal Pin Signal Pin Signal Pin Signal
1 +3.3 V 7 aux RTN 13 +3.3V 19 RTN
2 +3.3 V 8 Fan OFF 14 -12 V 20 -5 V
3 RTN 9 +5 V aux 15 RTN 21 +5 V
4 +5 V 10 +12 V 16 ON/STBY 22 +5 V
5 RTN 11 3.3 Vaux 17 RTN 23 3.3 V R/S
6 +5 V 12 Fan CMD 18 RTN / (R/S) 24 Fan Sink