Nebs Server Component Support - Cisco UCS C220 M4 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.
Before beginning this wiring procedure, turn off the DC power source from your facility's circuit breaker
Caution
to avoid electric shock hazard.
Turn off the DC power source from your facility's circuit breaker to avoid electric shock hazard.
Step 1
Wire the supplied 3-wire connector cable (CAB-48DC-40A-8AWG) to your facility's DC power source.
Step 2
The supplied connector cable contains 8 AWG gauge wires. The recommended facility wire gauge is
Note
8 AWG. The minimum facility wire gauge is 10 AWG.
Plug the supplied connector cable into the power input socket on the power supply. The connector is
Step 3
keyed to the socket so that the polarity is aligned correctly.
Return power from your facility's DC power source at the circuit breaker.
Step 4
Figure 1-2
1
2

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
Cisco UCS C220 M4 NEBS Server Service Note
4
D R A F T: C i s c o C o n f i d e n t i a l
1050 W, –48 VDC Power Supply Connector
Keyed cable connector
(CAB-48DC-40A-8AWG)
Keyed DC input socket
Cisco UCS C220 M4 SFF Rack Server Specification
1
3 Power supply status LED
2 3
1050W DC
+ DC
- DC
Sheet.