Cisco Cisco UCS C220 M4 Rack Server 설치 가이드
D R A F T: C i s c o C o n f i d e n t i a l
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Cisco UCS C220 M4 NEBS Server Service Note
Features Specific to the Cisco UCS C220 M4 NEBS Server
Installing a 1050 W DC Power Supply, UCSC-PSU2-1050DC
If you are using the 1050 W DC power supply, you connect power using a 3-wire cable with a keyed
connector that plugs into a fixed power-input socket on the power supply.
connector that plugs into a fixed power-input socket on the power supply.
Caution
Before beginning this wiring procedure, turn off the DC power source from your facility’s circuit breaker
to avoid electric shock hazard.
to avoid electric shock hazard.
Step 1
Turn off the DC power source from your facility’s circuit breaker to avoid electric shock hazard.
Step 2
Wire the supplied 3-wire connector cable (CAB-48DC-40A-8AWG) to your facility’s DC power source.
Note
The supplied connector cable contains 8 AWG gauge wires. The recommended facility wire gauge is
8 AWG. The minimum facility wire gauge is 10 AWG.
8 AWG. The minimum facility wire gauge is 10 AWG.
Step 3
Plug the supplied connector cable into the power input socket on the power supply. The connector is
keyed to the socket so that the polarity is aligned correctly.
keyed to the socket so that the polarity is aligned correctly.
Step 4
Return power from your facility’s DC power source at the circuit breaker.
Figure 1-2
1050 W, –48 VDC Power Supply Connector
NEBS Server Component Support
This NEBS server uses the small form-factor drives, eight-drive version of the Cisco UCS C220 M4
server. For the list of supported components in the NEBS version of the server and their ordering PIDs,
refer to the
server. For the list of supported components in the NEBS version of the server and their ordering PIDs,
refer to the
1
Keyed cable connector
(CAB-48DC-40A-8AWG)
(CAB-48DC-40A-8AWG)
3
Power supply status LED
2
Keyed DC input socket
305145
1
2
3
1050W DC
+DC
- DC