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Figure 22
DC PEM LEDs
1
2
3
4
1
DC PEM captive screws
DC PEM On (|) /Off (O) switch
2
Earth grounding symbol
3
DC PEM earth ground lug
4
With both the DC PEMs installed, both need to be operating with breaker switches on and OUTPUT OK LED on. If
Note
one PEM is not operational, it is recommended that either the PEM be removed from the system or the power input
cables be removed to limit power supply Conductive Emissions (FCC conductive Emission Requirements).
When the power-on sequence is complete, the supervisor card begins to initialize the line cards.
8
5
Fan
DC PEM handle
6
DC PEM LEDs
7
DC PEM terminal and plastic cover
8
5
6
7
1
29
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