HP Compaq dc7100 DT Technical Reference Manual page 142

Power and Signal Distribution
Figure 7-4 shows the power supply cabling for the microtower systems.
Power Supply
366307
Conn Pin 1
P1 +3.3RS
P1 [1] +3.3
P2-6 +12
P7 RTN
P8 +5
P9, 10 +3.3
NOTES:
Connectors not shown to scale.
All + and - values are VDC.
RTN = Return (signal ground)
GND = Power ground
RS = Remote sense
POK = Power ok (power good)
FC = Fan Command
[1] This row represents pins 13–24 of connector P1.
Figure 7-4. MT Power Cable Diagram
7-10
P4 P9
P5 P10
P2
Pin 2 Pin 3 Pin 4 Pin 5
+3.3 RTN +5 RTN
-12 RTN PS On RTN
RTN RTN +5
RTN +12 +12
RTN RTN +12
RTN +5 RTN +12
361834-002
P6
P7
4
3
P8
P3
P2, P3, P4, P5, P6
1 2 3 4
P1
13
1
Pin 6 Pin 7 Pin 8
+5 RTN POK
RTN RTN Open
P9, P10
P8
5 4 3
2 1
P7
2 1
2
4
3
1
P1
24
12
Pin Pin Pin
Pin 9 10 11 12
5 aux +12 +12 +3.3
+5 +5 +5 RTN
Technical Reference Guide