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CiscoASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter3 Installing Cards and Modules in the Chassis
Installing Power Modules
Installing AC Power ModulesPrerequisites
There are no prerequisites for this task.
Required Tools and Equipment
You need the following tool to perform this task:
•7/16 hex socket and torque wrench, torque 50 in-lb.
Steps
Follow these steps to reinstall the AC power modules back into the chassis (see Figure3-1 for the
version 1 power module, Figure3-2 for the version 2 and version 3 power modules, and Figure 3-3 for
installing a version 2 power module in the CiscoASR 9904 Router.
Note The Slide the power module into the power tray until it mates with its backplane connector.
Step1 Secure the module:
a. Version 1 power module: Pivot the power module door fully to the left until it locks to securely seat
the power module to its backplane connector.
b. Version 2 and version 3 power modules: Move the handle up and tighten the screw using the 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.
Step2 Repeat Note and Step 1 for the other AC power modules.
Step3 Go to Installing Fan Trays, page3-4 to install the fan tray.
Figure3-1 Installing a Version 1 Power- Module
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