Chapter 5 Maintaining the Router
Removing and Replacing a DC PDU
Step 11 Power on the circuit breakers assigned to the PEMs.
Step 12 Power on the PEMs.
The Output Power OK and Input Power OK indicators on the power supplies should be on. If the indicators do are not on, see the “Troubleshooting the DC Power Supply Installation” section on page
Troubleshooting the DC PDU Installation
Refer to Figure
Figure 5-26 DC Power Entry Module Components
OUTPUT | INPUT | MISWIRE | |
OK | |||
OK | |||
|
|
OUTPUT | INPUT MIS |
|
OK | WIRE | |
| OK |
5
4
2 4
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31
1
2
3
DC PEM
Handle
Power On/Off switch
4
5
6
Captive screws/release levers
Cooling fan
AC input/DC output/miswire status indicators
| Cisco XR 12406 Router Installation Guide |
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