Nortel 7400 Hardware Installation page 86

86 Chapter 8 Multiservice Switch 7480 replacement
Figure 21
Multiservice Switch 7480 replacement taskflow: part 2
A
Installing a cooling
unit into a
Multiservice 7480
Installing a power
supply into a
Multiservice
Switch 7480
Powering up a
Multiservice
Switch 7480
Card testing
(optional)
PP_TASK_1026.ins
NN10600-175 6.1S2
Installing a shelf
interconnect cable
(if necessary)
Installing an ac
power cable
Installing a control
processor
Install
Yes
another CP?
Installing FP
cables
Testing ports
and interfaces
(optional)
ac or dc?
ac dc
Installing dc power
cables onto a
Multiservice
Switch 7480
No
Installing an FP
Install
No
another FP?
Testing a bus
(optional)
shelf to service
End
Installing ferrite
beads onto dc
power cables
(optional)
Yes
Return the
after running all
tests