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Cisco 12404 Internet Router Installation and Configuration Guide
OL-11636-01
Chapter 3 Installing the Cisco 12404 Internet Router
Connecting a DC PDU and DC PEM Assembly
DC Power Entry Module LEDs
Verify the DC PEM LEDs are on and that the status is O.K (
Figure 3-24
DC PEM LEDs
1
DC PDU
n/a
n/a
2
DC PEM
n/a
n/a
3
INPUT OK
Green
DC is present and within
specified limits
4
OUTPUT OK
Green
Power supply module is
operating normally in a powered
up condition
5
OUTPUT FAIL
Amber
Power module is operating in a
fault condition and shutdown has
occurred
INPUT
– 48/60V
35A
66399
INPUT
OK
OUTPUT
FAIL
OUTPUT
OK
INPUT
OK
OUTPUT
FAIL
OUTPUT
OK
3
1
2
4
5
todd.book Page 38 Tuesday, November 27, 2007 6:02 PM