11. Replace the BACKPLN.
This ends the procedure.
12. Is the SRC=1XXX 1204 or 1404?
Yes No
↓ Go to step 17 of this procedure.
13. Perform the following:
a. Remove load cards Mxx in table below for application. The possible failing
loads are:
Model Load Position
840/SB3 M20,M21,M23,M24 - memory
b. Power on the system.
Does the system power on?
Yes No
↓ Go to step 30 on page 534 of this procedure.
14. Perform the following:
a. Power off the system.
b. Reinstall one of the Mxx load cards that was removed in step 13 of this
procedure.
c. Power on the system.
Does the system power on?
Yes No
↓ The last card that was reinstalled in this step is the failing item.
This ends the procedure.
15. Have all the Mxx load cards been reinstalled?
Yes No
↓ Go to step 14 of this procedure.
16. This ends the procedure.
17. Is the SRC=1XXX 1205 or 1405?
Yes No
↓ Go to step 22 on page 533 of this procedure.
18. Perform the following:
a. Remove load cards Mxx in table below for application. The possible failing
loads are:
Model Load Position
840/SB3 M05,M18 --Processors P0, P1
b. Power on the system.
Does the system power on?
Yes No
↓ Go to step 30 on page 534 of this procedure.
19. Perform the following:
Symbolic FRUs
532
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1
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