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Replacing FRUs in a Spare CGR Chassis
Detailed Steps to Replace the Chassis
8.
The new SD Card will come with images preloaded, but not with customer configurations. All configurations need
to be pre-configured based on the customer configuration to join the Field Network Director.
Detailed Steps to Replace the Chassis
Follow these steps to replace the chassis and return the router to use.
Step 1. Open the Door per Documented Bolt Sequence (New Chassis and Old
Chassis).
The router front door must be opened to access the old chassis and new chassis interior. The 6 captive M8 bolts, located
at the rim of the front of the router will need to be loosened alternatively with a 1/2-inch (13 mm) socket wrench. See
Figure
4. Refer to the recommended order of loosening the bolts in
1.
Loosen the bolts until all the bolts can be wigged and pulled up with your fingers at ease. The bolts should remain
on the door of the new chassis for any planned operation activity.
2.
After all 6 bolts are loose, carefully swing the door open on the left-side hinges.
Caution: The door gasket creates a seal when the door is closed, so the door might open suddenly when the last
bolt is loosened.
Figure
5.
3
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