IBM FlashSystem 900, Service Manual

Page: 439 / 546

Service Processor MAPs
050
¹
Click on the "Cancel" key to return to the "Maintenance Options" window.
¹
Go to Step 138 on page 3-41.
051
¹
Ask your customer to stop the traffic on the 3745 CCU-B.
¹
To set the TRP to concurrent mode, make sure there is no traffic on the TRP by performing a perma-
nent reset of the attached CBC. To do so, follow these steps:
– Return to the "Problem Management" window.
– Select "Change Resource Status".
– On the "Resource Selector" window, select the "TRP".
– On the following "Resource Selector" window, select the "CBC" and click on "OK".
– On the "Resource Status Change-Selection" window, select "Permanent Reset" and click on "OK".
– On the "Confirmation" window, click on "OK".
– On the "Warning" window with "Successfully completed", click on "OK".
¹
Return to the "3746-9x0 Menu".
¹
Select the "Perform Maintenance" option.
¹
On the next three "Resource Selector" windows, select the TRP and click on "OK".
¹
Once the resource is set to concurrent mode, a "Maintenance Options" window is displayed.
¹
Select the "Perform Diagnostics on the resource" option and click on "OK".
¹
A "Diagnostics" window is displayed. Check that the "Specific Adapter" and "no wrap" options are
selected. Then click on the "Start".
¹
A "Specific Adapter" window is displayed. Select the "TRP" and click on "OK".
¹
The "Diagnostics" window is displayed again and the "Elapsed time" is incremented during test dura-
tion.
¹
At the end of the test the number of errors is indicated by an arrow.
Is the diagnostics error-free ?
Yes No
052
Go to “Display the FRU List After a Diagnostic Failure” on page 1-154. Once you have the FRU
list, go to “3746-900 Maintenance Using a FRU list” on page 1-28 for FRU replacement.
053
¹
Click on the "Cancel" key to return to the "Maintenance Options" window.
¹
Go to Step 138 on page 3-41.
054
¹
Return to the "Maintenance Options" window using the "Cancel" key.
¹
Select "Initialize the resource" option click on "OK".
¹
On the "Warning" window, click on "OK".
¹
Enable the ESCC.
– Simultaneously press the Ctrl/Esc keys.
– On the "Window List" window, double click on the "3746-9x0 Menu" option.
– Click on the "Configuration Management" option.
– Double click on the "Manage ESCON Processors" option.
– On the "ESCP Management Resource Selector" window, select the desired ESCP and click on
"OK".
– The "ESCON Configuration Lines" window is displayed.
– Click on the "Options" (in the action bar). Then select the "Manage ESCC Status" option.
– The "ESCC Status Management" window is displayed.
– Select the "enable" option.
– Click on the "Options" (in the action bar). Then select the "Send request and save" option.
(Step 054 continues)
Chapter 3. How to Run Diagnostics
3-25