52
Installing and Upgrading Internal Modules in Cisco 2800 Series Routers
OL-5792-04
Replacing the Power Supply
Installing a DC-Input Power Supply
The DC-input power supply has two power connectors, as shown in
Figure 51
.
Figure 51
DC-Input Power Supply
Step 1
Insert the AC-input power supply into the chassis from the front.
Step 2
Install the two power supply retaining screws. Torque to 8 to10 in-lbf (0.9 to 1.1 N-m). See
Figure 47
.
Step 3
Connect the primary power supply cable to the power supply. Make sure that the locking feature on the
power supply end snaps into position. See
Figure 50
.
Step 4
Connect the secondary power supply cable to the power supply. Make sure that the locking feature on
the power supply end snaps into position. See
Figure 52
.
1
Primary power connector
2
Secondary power connector
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1
2