Cisco 12406 Replacement Instructions Manual page 25

Removing the Defective Chassis
This section contains the following procedures:
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Detaching the Supplemental Bonding and Grounding Connection
If the central office ground system or interior equipment grounding system is connected to the
supplemental bonding and grounding receptacle on the router chassis, detach the supplemental bonding
and grounding cable from the defective chassis. (See
Removing the Defective Chassis from a Tabletop or Flat Surface Site
To remove the defective chassis from a tabletop or flat surface installation site, follow these steps:
Ensure that all cables are disconnected and moved out of the way.
Step 1
Follow the safe lifting guidelines as outlined in Statement 5 of the Regulatory Compliance and Safety
Caution
Information for Cisco 12000 Series Routers publication (Document Number 78-4347-xx) while lifting
the chassis and setting it safely aside.
Step 2 With one person positioned at the front of the chassis and one at the rear, lift the chassis and set it safely
aside.
If you plan to return the defective chassis to the factory, place the chassis on the shipping base that was
used to ship the replacement chassis and repackage it in the shipping container that enclosed the
replacement chassis.
Removing the Defective Chassis from the Equipment Rack
This section contains the following procedures:
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Removing the Chassis When The Chassis is Mounted Directly on the Rack Rails
To remove the defective chassis from an equipment rack, follow these steps:
Step 1 Ensure that all cables are disconnected and moved out of the way.
Step 2 Loosen, but do not remove, the screws that secure the chassis to the equipment rack rails.
78-16109-01
Detaching the Supplemental Bonding and Grounding Connection, page 25
Removing the Defective Chassis from a Tabletop or Flat Surface Site, page 25
Removing the Defective Chassis from the Equipment Rack, page 25
Removing the Chassis When The Chassis is Mounted Directly on the Rack Rails, page 25
Removing the Chassis When the Chassis is Mounted Using the Center-Mount Brackets, page 26
Figure 5.)
Cisco 12006 and Cisco 12406 Router Chassis Replacement Instructions
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