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Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter 5 Replacing Cisco ASR 9000 Series Router Components
Removing and Replacing Power System Components
Figure 5-11 Removing or Installing a Version 2 AC or DC Power Module from the Cisco ASR 9904
Router
Installing a Version 1 AC or DC Power Module
Follow these steps to install a new version 1 AC or DC power module (Figure 5-9):
Step 1 Slide the power module into the bay until it mates with its backplane connector.
Step 2 Pivot the door to the left until the door latch locks.
Caution To prevent damage to the power tray backplane connector, do not use excessive force when inserting the
power module into the power tray.
Step 3 Verify that the (green) Power Input indicator on the front of the power module goes on. If the indicator
does not light, see Troubleshooting the Power Subsystem, page 4-7.
Installing a Version 2 or Version 3 AC or DC Power Module
Follow these steps to install a new version 2 or version 3 AC or DC power module (Figure 5-10):
Step 1 Slide the power module into the bay until it mates with its backplane connector.
Step 2 Move the handle up.
Step 3 Tighten the screw that secures the power module using a 7/16 hex socket and torque wrench with the
torque set to 50 in-lb.
Caution To prevent damage to the power tray backplane connector, do not use excessive force when inserting the
power module into the power tray.
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