e. Power on the system.
Is SRC 1xxx1200 displayed?
No Regulator assembly R06 is failing, replace regulator assembly R06.
This ends the procedure. Go to ″Map 0410: Repair Checkout″ in the
Diagnostic Information for Multiple Bus Systems.
Yes Go to step 10.
10. Perform the following:
a. Power off the system.
b. Exchange the SPCN card.
c. Power on the system.
Is SRC 1xxx1200 displayed?
No The SPCN card that was exchanged in this step is the failing item. Leave
the new SPCN in the system rack.
This ends the procedure. Go to ″Map 0410: Repair Checkout″ in the
Diagnostic Information for Multiple Bus Systems.
Yes Go to step 11.
11. Replace the system backplane assembly.
12. Perform the following:
a. Power off the system.
b. Install one of the bulk power supplies that was removed in step 5 on page 102.
c. Power on the system.
Is SRC 1xxx1200 displayed?
No Go to step 13.
Yes The bulk power supply you installed in this step is failing, replace the bulk
power supply.
This ends the procedure. Go to ″Map 0410: Repair Checkout″ in the
Diagnostic Information for Multiple Bus Systems.
13. Have you installed all the bulk power supplies that were removed in step 5 on
page 102?
No Repeat step 12.
Yes Go to step 14.
14. Install all units removed in this procedure.
This ends the procedure. Go to ″Map 0410: Repair Checkout″ in the Diagnostic
Information for Multiple Bus Systems.
15. Perform the following:
a. Power off the system.
b. Install one of the regulator assemblies that was removed in step 1 on
page 102.
104 Service Guide
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