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Cable Management
See also
"Connecting DC Cables" on page 43
is provided in
Chapter 5, "DC Power Servicing."
DC PEM LEDs
The front panel of the DC PEM provides the LEDs listed in
Table 15.
DC PEM LEDs
LED Color
Green
Service state
Red
Alarm state
DC PEM Terminal Block Cover
Use the snap-on DC terminal block cover
The unit can be positioned at the terminal block with tabs either at the upper edge, or at the lower
edge.
Figure 21.
DC PEM Terminal Block Cover
Tabs
Front
Cable Management
The cable manage tray
cables that connect to various installed modules, without impeding the insertion or removal of
modules in adjacent slots.
Figure 22.
Cable Management Bracket (closed)
Left Opening
Imagine Communications recommends the following usage with the VMG-14+ Cable Tray
Selenio
TM
VMG-14+ Hardware Setup Guide
for DC cabling procedures. Troubleshooting information
Condition
Off - No power to the PEM.
Solid - Normal operation: DC power is good.
Solid red = Error condition.
Solid Amber = -48 VDC supply voltage not connected to PEM, or
fan failure on PEM.
(Figure
(Figure 22
and
Figure
23) provides a means to organize the input and output
U-brackets
Front
Table
15.
Description
21) to protect the cabled connectors on the DC PEM.
When placed in this position at the terminal
block, the connected cables are guided out of
the bottom edge.
To guide cables out of the top edge, position the
tabs at the lower edge when snapping the unit
into the PEM.
Right Opening
Gen2 Release 1.4.0
33
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