Nortel 7400 - Page 71

Chapter 6 Multiservice Switch 7460 replacement 71
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Figure 15
Multiservice Switch 7460 replacement task flow
Yes
Yes
Yes
No
No
No
Multiservice
Switch 7460
shelf
replacement
Powering down
a Multiservice
Switch
Remove
another FP?
Removing an FP
Removing a
control processor
Remove
another CP?
Removing the
power supply
from a
Multiservice
Switch 7460
Removing the
cooling unit from
a Multiservice
Switch 7460
Remove another
power supply?
Removing the
shelf assembly of
a Multiservice
Switch 7460
Removing power
cables
Powering up a
Multiservice
Switch 7460
Multiservice
Switch 7460
switch installation
End
Testing a bus
(optional)
Card testing
(optional)
Testing ports
and interfaces
(optional)
Return the
shelf to service
after running all
tests
For procedure page
numbers, see
Task flow navigation
below
PP_TASK_1111