IBM FlashSystem 900, Service Manual

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3746-900 FRU Exchange
006 (continued)
Is there any other FRU in your FRU list to test?
Yes No
007
You have tested all the FRU of your FRU list and all are error free.
Go to “MAP: No Problem Found on All the FRUS with Diagnostics in Concurrent Mode” on
page 1-130
008
Is there the 3745 SCTL and/or 3745 DMSW card in you FRU list?
Yes No
009
Is there any other processor or CS in your FRU list?
Yes No
010
Go to “3746-900 FRU list for exchange” on page 1-55 to select the next FRU.
011
Go to “MAP: 3746-900 in Offline Mode” on page 1-124
012
No error detected on the suspected CBC using the concurrent mode diagnostics. Before
investigating the 3745 cards, change the CBC, using the procedure described in Step 021 on
page 1-87.
013
No error detected on the suspected FRU using the concurrent mode diagnostics. Change the FRU,
using the following procedure.
¹
Using the "Cancel" key, return to the "Maintenance Options" window. Then select the "Replace the
resource" option and click on "OK".
¹
A "Confirmation" window is displayed.
¹
Go to Chapter 4, “3746-900 FRU Exchange” on page 4-1 for the FRU replacement. After replacing
the FRU, continue with the next bullet.
¹
Wait until the 'alarm xxxx FRU unplugged', and 'alarm xxxx FRU plugged' messages are displayed on
the service processor screen, then continue.
¹
On the "Confirmation" window, click on "OK".
¹
Return to the "Maintenance Options" window.
¹
On this window, select the "Perform Diagnostics on the resource" option and click on "OK".
¹
The "Test and Running Option Selection" window is displayed with "SAT" preselected. Click on "OK".
¹
The "Diagnostic Active Status" window is displayed. When the test is complete, an "Information
Message" gives the test result. Click on "OK".
¹
The "Diagnostic Active Status" window is displayed with the number of errors.
Is the diagnostic error-free ?
Yes No
014
Suspect the fru that you exchanged.
015
Go to Step 020 on page 1-87.
016
¹
Wait until the 'alarm xxxx FRU unplugged', and 'alarm xxxx FRU plugged' messages are displayed on
the service processor screen, then continue.
(Step 016 continues)
1-86
3746-900: Service Guide