IBM Storwize V7000 Unified Problem Determination Manual page 380

Attention:
v The enclosure midplane must be replaced only by a trained service provider.
v Be careful when you are replacing the hardware components that are in the back
v Ensure that you are aware of the procedures for handling static-sensitive devices
Replacing a Storwize V7000 Gen2 control enclosure midplane
assembly
A trained service provider can use this procedure to replace a faulty Storwize
V7000 Gen2 control enclosure midplane with a new one received from CRU / FRU
stock. Ensure that your control enclosure midplane assembly is replaced only by a
trained service provider.
Before you begin
Three persons are required at step 14 on page 355.
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Storwize V7000 Unified: Problem Determination Guide 2073-720
Perform this procedure only if instructed to do so by a service action or the IBM
support center.
of the system that you do not inadvertently disturb or remove any cables that
you are not instructed to remove.
before you remove the enclosure.