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Power and Signal Distribution
Figure 7-5 shows the power supply cabling for CMT systems.
P9 P10 P11
P4, P5, P9, P10, P11
Power Supply
Unit
P6 P8
P4 P5
P3
P1
13
1
5 4 3 2 1
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| Pin | Pin | Pin |
Conn | Pin 1 | Pin 2 | Pin 3 | Pin 4 | Pin 5 | Pin 6 | Pin 7 | Pin 8 | Pin 9 | 10 | 11 | 12 |
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P1 | +3.3 | +3.3 | RTN | +5 | RTN | +5 | RTN | POK | 5 aux | +12 | +12 | +3.3 |
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P1 [1] | +3.3 | RTN | PS On | RTN | RTN | RTN | Open | +5 | +5 | +5 | RTN | |
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P3 | RTN | RTN | VccP | VccP |
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P4, 5, 9, | +3.3 | RTN | +5.08 | RTN | +12 |
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P6 | +12 | RTN | RTN | +5 |
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P8 | +5 | RTN | RTN | +12 |
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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
Figure 7-5. CMT Power Cable Diagram
7.2.4 Energy Star Compliancy
The standard power supply unit for SFF and CMT systems is Energy Star
| Technical Reference Guide | www.hp.com |