Cisco 12010 series Maintenance Manual page 44

Removing and Replacing AC and DC Power Subsystem Components
Step 4
Caution
Figure 7-25 Installing a DC PEM
Step 5
Step 6
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
7-44
Install the new DC PEM into the chassis
Slowly push the power supply into the chassis until it mates with the
a.
backplane connector at the back of the bay.
To prevent damage to the power shelf backplane connector, do not use excessive
force when inserting a power supply into the chassis.
b. Lift the ejector lever into place and tighten the captive screw to securely seat
the power supply to the backplane connector.
Power on the circuit breaker.
Set the power switch to the on (1) position.
The (green) Pwr OK indicator on the front of the power supply should light. If the
indicator does not light, see the
section on page 7-45, or the
section on page 7-46.
(Figure 7-25):
"Troubleshooting a 2400 W DC PEM Installation"
"Troubleshooting a 2800 W DC PEM Installation"
Chapter 7 Maintaining the Router
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