IBM iSeries Series Hardware Problem Analysis And Isolation page 499

v Yes: Continue with the next step.
v No: The Clock card you replaced in this step is the failing component.
This ends the procedure.
12. Perform the following:
a. Power off the system.
b. Exchange the control panel in the system unit.
c. Power on the system.
Does the SRC 1xxx 840B appear on the panel?
v Yes: Continue with the next step.
v No: The control panel you replaced in this step is the failing component.
This ends the procedure.
13. Perform the following:
a. Power off the system.
b. Exchange the SPCN card in the system unit. See symbolic FRU "TWRCARD" on page 470.
c. Power on the system.
Does the SRC 1xxx 840B appear on the panel?
v Yes: Continue with the next step.
v No: The SPCN card you replaced in this step is the failing component.
This ends the procedure.
14. Perform the following:
a. Power off the system.
b. Exchange the backplane in the system unit.
c. Install all parts that were removed.
This ends the procedure.
15. Perform the following:
a. Power off the system.
b. Install one of the units removed in step 10 (See page 486).
c. Power on the system.
Does the SRC 1xxx 840B appear on the panel?
v No: Continue with the next step.
v Yes: The last unit you installed in this step is the failing component.
This ends the procedure.
16. Have you installed all of the units removed in step 10 (See page 486)?
v Yes: This ends the procedure.
v No: Repeat step 15 (See page 487).
17. Is the SRC 1xxx 840C?
v No: Continue with the next step.
v Yes: The memory module has been misplugged, reinstall the correct memory module and check to
see that it is seated correctly. If a problem still exists, exchange the Memory module. See symbolic
FRU "CCIN" on page 303 for the correct part.
This ends the procedure.
18. Is the SRC 1xxx 8413?
v No: Continue with the next step.
v Yes: Exchange Processor 1. See symbolic FRU "CCIN" on page 303 for the correct part.
This ends the procedure.
19. Is the SRC 1xxx 8414?
Analyze hardware problems
487