Troubleshooting The Dc Pem Installation - Cisco 12404 Installation And Configuration Manual

Chapter 5 Maintaining the Cisco 12404 Internet Router

Troubleshooting the DC PEM Installation

Figure 5-9 DC PEM Status LEDs
IN PU T
– 48 /6 0V
35 A
1
1
DC PDU
2 DC PEM
3
INPUT OK
(Green)
4
OUTPUT OK
(Green)
5
OUTPUT FAIL
(Amber)
OL-11636-01
Refer to Figure 5-9 and use the following procedure to troubleshoot the PEM
installation.
IN PU T
O K
2
INPUT OUTPUT
OK
3
On DC PEM is operating normally in a power-on
condition
On DC power source is present and within
specified limit
On PEM is operating in a fault condition and
shutdown has occurred
Cisco 12404 Internet Router Installation and Configuration Guide
Removing and Replacing a DC Power Entry Module
O UT PU
T
O UT PU
O K T
FA IL
OUTPUT
OK FAIL
4 5
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