IBM iSeries Series, Hardware Problem Analysis And Isolation

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Does the system power on?
v Yes : Continue with the next step.
v
No : The last card that was reinstalled in this step is the failing item.
This ends the procedure.
16. Have all the Mxx load cards been reinstalled?
v
Yes : This ends the procedure.
v
No : Repeat step 15 (See page 333) .
17. Is the SRC 1xxx 1206 or 1406?
v
Yes : Continue with the next step.
v No : Go to step 21 (See page 334) .
18. Perform the following:
a. Remove load cards Mxx in table below for application. The possible failing loads are:
Model Load position
840/SB3 M06, M16 - Processor P2, P3
b. Power on the system.
Does the system power on?
v
Yes : Continue with the next step.
v No : Go to step 23 (See page 335) .
19. Perform the following:
a. Power off the system.
b. Reinstall one of the Mxx load cards that was removed in step 18 (See page 334) .
c. Power on the system.
Does the system power on?
v
Yes : Continue with the next step.
v
No : The last card that was reinstalled in step 18 (See page 334) is the failing item.
This ends the procedure.
20. Have all the Mxx load cards been reinstalled?
v
Yes : This ends the procedure.
v No : Repeat step 19 (See page 334) .
21. Is the SRC 1xxx 1207 or 1407?
v Yes : Continue with the next step.
v
No : Go to “Starting point for all problems” on page 2.
This ends the procedure.
22. Perform the following:
a. Remove load cards Mxx in table below for application. The possible failing loads are:
Model Load position
840/SB3 M19 - clock card
b. Power on the system.
Does the system power on?
v Yes : Replace the clock card (M19).
This ends the procedure.
v
No : Go to the next failing item.
This ends the procedure.
334
iSeries: iSeries Server 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Hardware Problem Analysis and
Isolation