3745 FRU Exchange Procedure
032 (continued)
Was the FRU other than a power supply?
Yes No
033
Has the power supply successfully
powered up?
Yes No
034
Go to Step 046.
035
Go to “CE Leaving Procedure” on
page 4-102.
036
Did the last run of the diagnostics or IML
detect an error?
Yes No
037
Go to “CE Leaving Procedure” on
page 4-102.
038
Is the error the same as before?
Yes No
039
Go to Step 044.
040
– As the problem is not solved by changing this
FRU, you must put the original back in. Refer to
“Exchange Precautions” on page 4-1. Continue
with the next step.
Have all the FRUs called been changed?
Yes No
041
In “3745 FRU List” on page 1-53 check if
the next FRU and the FRU you have just
exchanged have the same 'Diagnostic' and
'Area'.
Do both have the same 'Diagnostic' and
'Area'.
Yes No
042
(Step 042 continues)
042 (continued)
Follow the “3745 FRU List” on
page 1-53.
043
Go to “Exchange Precautions” on page 4-1
for the next FRU called.
044
– Check what you have done:
Cards correctly installed
Cables correctly plugged
Crossovers correctly located and oriented
Switches in correct position.
– Run the diagnostics again, IML or any other
action you were asked after FRU exchange.
Was a failure detected?
Yes No
045
Go to “CE Leaving Procedure” on
page 4-102.
046
During your path through the MIP, have you
recorded an Other Action or MAP to use?
Yes No
047
You may have a defective new FRU, or
multiple problems. Try to determine if
restarting the full procedure, or if another
symptom may help you.
Also suspect cables, boards and voltages.
It may also be necessary to run diagnostics
with the ALL option in offline mode. In any
case, contact your support structure for
further assistance.
048
Go there now.
Chapter 4. 3745 FRU Exchange 4-101