16. Perform the following:
a. Disconnect the ac power cable from the customer’s power source.
b. Exchange one of the following FRUs:
1) SPCN card
2) ac box
3) System-rack operator-panel card
c. Reconnect the ac power cable to the power source.
d. Attempt to power on the system.
e. If the system powers on, the FRU you exchanged is the failing item.
If the system does not power on, repeat steps 16a through 16e of this
procedure and exchange the next FRU in the list.
f. If the system does not power on after exchanging all the FRUs in the list, ask
your next level of support for assistance.
This ends the procedure.
17. Have all of the racks and units on the system become powered on?
No Return to “MAP 1520: Power” on page 88.
Yes Go to step 18 of this procedure.
18. Continue the IPL.
Does the IPL complete successfully?
No Go to “Entry MAP” on page 79.
Yes This ends the procedure. Go to ″Map 0410: Repair Checkout″ in the
Diagnostic Information for Multiple Bus Systems.
94 Service Guide
To Next Page
Loading...
Need help?
General