7-10 www.hp.com Technical Reference Guide
Power and Signal Distribution
Figure 7-4 shows the power supply cabling for the microtower and 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 7-4. MT/CMT Power Cable Diagram
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] +3.3 -12 RTN PS On RTN RTN RTN Open +5 +5 +5 RTN
P3 RTN RTN VccP VccP
P4, 5, 9,
10, 11
+3.3 RTN +5.08 RTN +12
P6 +12 RTN RTN +5
P8 +5 RTN RTN +12
Power Supply
416224
P1
P5
P1
13
1
12
P4, P5, P9, P10, P11
24
1
2
3
4
12
3
4
5
1
23
4
P8
P3
P6
P4
P3
P6
1
3
2
4
P10
P9
P11
P8
To Next Page
Loading...
Need help?
General