↓ Go to step 6 of this procedure.
2. Perform the following:
a. Remove load cards Mxx in table below for application. The possible failing
loads are:
Model Load Position
840/SB3 M01,M02,M03 - memory
b. Power on the system.
Does the system power on?
Yes No
↓ Go to step 30 on page 534 of this procedure.
3. Perform the following:
a. Power off the system.
b. Reinstall one of the Mxx load cards that was removed in step 2 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.
4. Have all the Mxx load cards been reinstalled?
Yes No
↓ Go to step 3 of this procedure.
5. This ends the procedure.
6. Is the SRC=1XXX 1202 or 1402?
Yes No
↓ Go to step 9 of this procedure.
7. Go do the procedure in steps 30 on page 534 to 32 on page 534 and return here
to the next question after completion.
Did the completion of steps 30 on page 534 to 32 on page 534 resolve SRC 1XXX
1202 or 1402?
No Yes
↓ This ends the procedure.
8. Replace the BACKPLN.
This ends the procedure.
9. Is the SRC=1XXX 1203 or 1403?
Yes No
↓ Go to step 12 on page 532 of this procedure.
10. Go do the procedure in steps 30 on page 534 to 32 on page 534 and return here
to the next question after completion. Did the completion of steps 30 on
page 534 to 32 on page 534 resolve SRC 1XXX 1203 or 1403?
No Yes
↓ This ends the procedure.
Symbolic FRUs
Chapter 3. Problem Isolation Procedures (PIPs), Failing Items, and Symbolic FRU Isolation 531
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