Figure 10-1 Dc Power - Cisco BPX 8620 Installation And Configuration Manual

DC Power Input Connections

Figure 10-1 DC Power

Battery
power
Safety
ground
Earth ground
DC ground
Figure 10-2 shows a metallic conduit box that meets all electrical codes for attaching electrical conduit
is factory-installed.
Cisco BPX 8600 Series Installation and Configuration
10-2
-48V
-48V
RTN
PEM Backplane
RTN
PEM - Power Entry Module
RTN - Return
Legend
Chapter 10
Conductive edge
-48V
DC-DC
RTN
converter
Circuit card
Release 9.3.30, Part Number 78-12907-01 Rev. E0, May 2005
Installing the DC Shelf