Power supply installation

Standard 1.0

DC rack cabling

The following diagram shows typical rack power cabling:

Server

Server

Monitor

Switch

External

ELAN

 

 

 

 

Modem

Hub

 

 

 

 

 

See note

 

 

 

 

External UPS

 

 

 

 

(Optional)

Primary

 

 

 

 

 

PDU

 

 

 

 

 

-48VDC A

 

 

 

 

 

-48VDC B

 

 

 

 

 

 

 

 

 

 

External

 

 

 

 

 

power feed

 

 

 

 

 

(110/220

 

 

 

 

 

VAC, 220

 

 

 

 

 

optional)

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Image 46
Nortel Networks P0605618, 555-7101-217 manual DC rack cabling, Following diagram shows typical rack power cabling