HP Compaq dc7100 USDT - Page 143

Technical Reference Guide 361834-001 7-11
Power and Signal Distribution
Figure 7-4 shows the power supply cabling for the convertible minitower systems.
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 7-5. CMT Power Cable Diagram
✎
The 340-watt power supply is also used on some MT SKUs..
Conn Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9
Pin
10
Pin
11
Pin
12
P1 +3.3 +3.3 RTN +5 RTN +5 RTN POK 5 aux +12 +12 +3.3
P1 [1] RS -12 RTN PS On RTN RTN RTN Open +5 +5 +5 RTN
P3 RTN RTN VccP VccP
P4, 5,
9, 10
+3.3 RTN +5.08 RTN +12
P6, 7,
11
+12 RTN RTN +5
P8 +5 RTN RTN +12
Power Supply
349774
P1
P5
P7
P1
13
1
12
P4, P5, P9, P10
24
1
2
3
4
12
3
4
5
1
23
4
P8
P3
P6, P7, P11
P4
P3
P6
1
3
2
4
P10
P9
P11
P8