IBM FlashSystem 900, Service Manual

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3746-900 FRU Exchange
010 (continued)
Is there another processor in the expansion enclosure to set in concurrent mode?
Yes No
011
Go to Step 016
012
Go to Step 006 on page 1-117
013
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 more 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.
Is the "ESCC x Status" line displaying: ENABLED?
Yes No
014
¹
Click on "Refresh" (in the action bar). Then select "Stop permanent refresh".
¹
Click on the "Options" (in the action bar). Then select the "Return" option.
¹
On the "ESCON Configuration lines" window, click on "Options" and on "Exit".
¹
On the "Confirmation" window, click on "OK".
¹
On the "ESCP Management Resource Selector" window, click on "Cancel".
¹
The "3746-Menu" is displayed.
¹
Go to Step 006 on page 1-117
015
¹
You are not able to disable the ESCC and set the ESCP in concurrent mode.
¹
If you have another processor to set in concurrent mode, go to Step 006 on page 1-117. Otherwise,
go to Step 016.
016
¹
Go to Chapter 4, “3746-900 FRU Exchange” on page 4-1 to exchange the SPD2 and continue with
the next bullet.
¹
On the service processor screen, the alarms generated by SPD2 unplugging and plugging are dis-
played.
¹
Click on "OK" of each alarm received during the SPD2 exchange and check that all the processors of
the expansion enclosure have generated a plug alarm.
¹
Since there is no specific diagnostic for the SPD2 card, start a diagnostic on a processor in the expan-
sion enclosure.
¹
Go to Step 017
017
¹
On the "Maintenance Options" window, select the "Perform Diagnostics on the resource" option, and
click on "OK".
(Step 017 continues)
1-118
3746-900: Service Guide