2) From the home page, select the node that you want to restart from the
Changed Node List.
3) Select Actions > Restart.
d. The system starts and can handle I/O requests from the host systems.
Note: The configuration changes that are described in the following steps
must be done to ensure that the system is operating correctly. If you do
not do these steps, the system is unable to report certain errors.
e. Power up the file modules. See “Turning on the system”.
29. Start the management GUI and select Monitoring > System Details. You see
an extra enclosure in the system list because the system detected the
replacement control enclosure. The original control enclosure is still listed in
its configuration. The original enclosure is listed with its original enclosure ID.
It is offline and managed. The new enclosure has a new enclosure ID. It is
online and unmanaged.
30. Select the original enclosure in the tree view.
Verify that it is offline and managed and that the serial number is correct.
31. From the Actions menu, select Remove enclosure and confirm the action. The
physical hardware was already removed. You can ignore the messages about
removing the hardware. Verify that the original enclosure is no longer listed in
the tree view.
32. Add the new enclosure to the system.
a. Select the enclosure from the tree view.
b. From the Actions menu, select Add Control and Expansion Enclosures.
c. Because you already added the hardware, select Next on the first panel
that asks you to install the hardware. The next panel shows the
unmanaged new enclosure.
d. Follow the steps in the wizard. The wizard changes the control enclosure
to Managed.
e. Select the enclosure and add it to the system.
33. Select the new enclosure in the tree view and verify that it is now online and
managed.
34. Change the enclosure ID of the replaced enclosure to that of the original
enclosure. From the Enclosure ID field, select the ID value of the original
enclosure.
35. Check the status of all volumes and physical storage to ensure that everything
is online.
36. Restart the host application and any FlashCopy activities, Global Mirror
activities, or Metro Mirror activities that were stopped.
Replacing a Storwize V7000 Gen1 control enclosure chassis
You can replace a control enclosure chassis.
Before you begin
Note: Ensure that you know the type of enclosure chassis that you are replacing.
The procedures for replacing a control enclosure chassis are different from those
procedures for replacing an expansion enclosure chassis. To replace an expansion
enclosure chassis, see “Replacing an expansion enclosure chassis” on page 347.
338 Storwize V7000 Unified: Problem Determination Guide 2073-720
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