40 Chapter 2 Multiservice Switch 7420 replacement
NN10600-175 6.1S2
• Before you can replace a shelf, you must assemble enough anti-static
packaging to protect the processor cards, and clear an area large enough
to temporarily store them. You also need to have appropriate packaging
materials so that you can store or ship the removed shelf. See
“Unpacking
a processor card” (page 539) for FP and CP handling instructions.
• Some of the procedures in this task are not located in this document.
Ensure that you have access to the required documents.
Multiservice Switch 7420 replacement task flow
This task flow shows you the sequence of procedures to perform to replace a
Multiservice Switch
7420. To link to any procedure, go to “Task flow
navigation” (page 42).
Figure 3
Multiservice Switch 7420 replacement task flow: part 1
Yes
No
Multiservice
Switch 7420
shelf
replacement
Remove
another FP?
Removing an FP
Removing a
control processor
Removing a
Multiservice
Switch 7420
Removing power
cables
A
PP_TASK_1024.ins
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