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Removing the Card Cage Assembly
Remove the empty card cage assembly according to the procedures in the section
"Removing the Card Cage Assembly" in the chapter "Installing a Cisco 12012."
Caution
safely lift the assembly. To prevent injury, keep your back straight and lift with your legs,
not your back.
If you plan to return the old card cage assembly to the factory, repackage it in the shipping
container you received with the replacement card cage assembly.
Installing a New Card Cage Assembly
The new card cage assembly is shipped with a new air filter. You must replace the
components you removed from the old card cage assembly in the new card cage assembly.
Install the replacement card cage assembly according to the procedures in the section
"Reinstalling the Card Cage Assembly" in the chapter "Installing a Cisco 12012."
Caution
safely lift the assembly. To prevent injury, keep your back straight and lift with your legs,
not your back.
Note
assembly.
An empty card cage assembly weighs 65 lb (29.5 kg). You need two people to
An empty card cage assembly weighs 65 lb (29.5 kg). You need two people to
Proceed to the following sections to replace all components in the new card cage
Removing and Replacing the Card Cage Assembly
Maintaining the Cisco 12012 7-39
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Troubleshooting
