IBM FlashSystem 900, Service Manual

Page: 435 / 546

Service Processor MAPs
020 (continued)
¹
On the ESCC coupler remove the wrap plug that you have installed and reconnect the fiber optic
cable previously removed.
¹
The "Diagnostic Active Status" window is displayed with the number of errors.
¹
Go to Step 021.
021
Is the diagnostic error-free ?
Yes No
022
Go to “3746-900 Maintenance Using a FRU list” on page 1-28 for ESCC replacement.
023
Go to Step 054 on page 3-25.
024
¹
On the next three "Resource Selector" windows, select the ESCP and click on "OK".
¹
Once the resource is set to concurrent mode, a "Maintenance Options" window is displayed.
Is the "Maintenance Options" window is displayed?
Yes No
025
Go to Step 027.
026
Go to Step 034 on page 3-22.
027
¹
Check that the customer stopped the traffic on the suspected processor.
¹
If APPN/IP is installed, deactivate the ports concerned (refer to “Activate/Deactivate a Resource Via
CCM” on page 1-150), then continue the procedure from here.
¹
Perform the following steps to disable the ESCC:
– Return to the "3746-9x0 Menu".
– 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 "disable" option.
– Click on the "Options" (in the action bar). Then select the "Send request and save" option.
– A "confirmation" window is displayed. Click on "OK".
– A "Warning" window informs you that the ESCP configuration is saved, click on "OK".
– Click on "Refresh"(in the action bar). Then select "Permanent Refresh" (no further action is pos-
sible from this screen).
– When the "disable" is complete the "ESCC x Status" line should display: DISABLED. It should not
display: ENABLED.
(Step 027 continues)
Chapter 3. How to Run Diagnostics
3-21