Cisco XR 12404 Installation Manual page 108

Troubleshooting the DC Power Subsystem
Figure 4-2
1
2
3
4
Table 4-2
Table 4-2
LED Label
OUTPUT OK
INPUT OK
OUTPUT FAIL
Cisco XR 12404 Router Installation Guide
4-10
DC PEM and PDU
1
IN PU T
– 48 /6 0V
35 A
5
7
3 6
DC PDU
DC PEM
PEM captive screws
LEDs
summarizes the function of these indicators.
DC-Input PEM LED Indicators
Color
Green
Green
Amber
Chapter 4
2 3
IN PU T
OU TP UT
OU TP UT
OK
OK
FA IL
4
5
On/Off switch
6 PDU captive screws
7 Terminal Block
Function
PEM is operating normally in a powered-on
condition.
DC power is present at the PEM input and
within the specified limits.
Indicates a failure in the PEM.
Troubleshooting the Installation
OL-13830-02