E-4 SPARC Enterprise M4000/M5000 Servers Service Manual • December 2010
E.4.2 Output circuit
E.5 UPS Cable
The UPS cable specifications are as follows:
■ Connector type:
■ D-SUB9 pin Male (install side: Female)
■ DEU-9PF-F0
■ Terminal array
FIGURE E-2 identifies pin signals of the UPC connector and the UPS cable.
Do not use the unused pins (pin number 2, 3, 4 and 8 in the following diagram).
Cable side shown below.
TABLE E-3 Electrical Specifications
Signal Name Output Conditions
ER Output
Voltage
VOH 3.76 VDC (min)
VOL 0 to 0.4 VDC (max)
Output
Current
IOH - 4 mA (max)
IOL 4 mA (max)
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