IBM FlashSystem 900, Service Manual

Page: 443 / 546

Service Processor MAPs
073 (continued)
¹
A "Diagnostic Warning" window prompts you to remove the wrap plug from the ARC cable and recon-
nect the ARC cable previously removed. Click on "OK" when it is done.
¹
The "Diagnostic Active Status" window is displayed with the number of errors.
¹
Go to Step 074
074
Is the diagnostic error-free ?
Yes No
075
Is the ARC you tested an ARC assembly B (with a detachable cable at the rear)?
ARC Assembly A
ARC Assembly B
Yes No
076
¹
Display the list of suspected FRUs (see “Display the FRU List After a Diagnostic Failure”
on page 1-154 for procedure).
¹
Once you have the FRU list, go to “3746-900 Maintenance Using a FRU list” on
page 1-28 for FRU replacement.
077
¹
Click on the "Cancel" key to 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.
¹
Select the "ARC MAT", then click on "OK".
¹
When the "Information Required" window is displayed, disconnect the cable at the rear of the
ARC and install the wrap plug according to the ARC type you are testing (see “Shipping Group
Tools” on page A-2).
¹
Enter "YES" and click on "OK".
¹
The "Diagnostic Active Status" window is displayed, and when the test is complete, an "Informa-
tion Message" gives the test result. Click on "OK".
¹
A "Diagnostic Warning" window prompts you to remove the wrap from the ARC cable, and
reconnect the cable previously removed at the rear of the ARC. Click on "OK" when it is done.
¹
The "Diagnostic Active Status" window is displayed with the number of errors.
Is the diagnostic error-free ?
Yes No
078
¹
Display the list of suspected FRUs (see “Display the FRU List After a Diagnostic Failure”
on page 1-154 for procedure).
(Step 078 continues)
Chapter 3. How to Run Diagnostics
3-29