IBM FlashSystem 900, Service Manual

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3746-900 FRU Exchange
021 (continued)
Have you more than one CLP installed on the 3746-900?
Yes No
022
Go to Step 024.
023
Before starting this procedure check if CLP(s) are set in standard or backup mode in order to see what will
be tested during this Offline procedure. Go to “MAP: 3746-900 CLP Backup or Standard Mode Setting”
on page 1-146 to check the CLP status and change it if necessary. Then return here and continue with
Step 024.
024
¹
Run all the diagnostics on the 3746-900.
– Return to the "3746-9x0 Menu" window.
– Click on the "Problem Management" option.
– Double click on the "Perform Offline Diagnostics" option.
– The "Diagnostics" window is displayed. Select the "Whole 3746-900" and the "no wrap" options.
Then click on "Start".
– The "Diagnostics" window is displayed again and the "Elapsed time" is incremented during test
duration (see “Note:” on page 1-129).
– At the end of the test, the number of errors is indicated by an arrow.
Is the diagnostic error-free?
Yes No
025
¹
Change the FRU for which you entered in this procedure.
¹
Go to Chapter 4, “3746-900 FRU Exchange” on page 4-1 for the FRU replacement. After the
FRU replacement, continue with Step 032.
026
¹
No error detected. Exchange all the FRUs on your FRU list.
¹
Go to Chapter 4, “3746-900 FRU Exchange” on page 4-1 to replace all the FRUs. After replacing the
FRUs, continue with Step 041 on page 1-127.
027
Does the ready LED come ON?
Yes No
028
Is there another FRU in your FRU list?
Yes No
029
Call your support for assistance, or restart problem determination.
030
Go to Step 011 on page 1-125 to exchange the next FRU.
031
Go to Step 048 on page 1-128
032
¹
Run all the diagnostics on the 3746-900.
(Step 032 continues)
1-126
3746-900: Service Guide