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Periodic maintenance procedures
Table 16-1
Inspect and clean the storage system regularly, as dictated by your
environment.
Inspect fans on Fan Unit
Inspect fans on Power Unit
Clean the front bezel
Clean the rack
Inspecting the fans
A Fan Unit is only installed in the CBL. The fan for the CBXSS/CBXSL/CBSS/
CBSL is built into the Power Unit. Inspect the fans when the storage system
power is turned on.
WARNING! The storage system fans rotate at high speed. Exercise
extreme caution to avoid getting anything caught in the rotation of the fans.
Cleaning the storage system
To clean the storage system, check whether the air vents are clogged by
dust. If they are clogged, remove the dust with a vacuum cleaner or wipe
the dust with a dry cloth.
Keep the internal and external sides of the front bezel (you may need to
remove the front bezel as described in
bezel on page
ventilation passing through the storage system can be affected, causing the
storage system temperature to rise and result in a failure or possibly a fire.
Do not move the storage system during cleaning.
WARNING: Do not touch a live part on the storage system. Otherwise, you
can receive an electric shock.
16–2
describes periodic maintenance tasks for the storage system.
Table 16-1: Periodic maintenance procedures
Task
3-10) and keep the rear panel clean. Otherwise, the
General maintenance and best practices
Hitachi Unified Storage Hardware Service Guide
Interval
Approximate time required
Y1
Y1
Y1
Removing and replacing the front
5 minutes
5 minutes
5 minutes
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