Cleaning The Disk Expansion Unit - NEC Storage ST1220 User Manual

User Guide

Cleaning the Disk Expansion Unit

Clean the Disk Expansion Unit on a regular basis to keep the chassis in a good shape.
Observe the following instructions to use the Disk Expansion Unit safely.
Failure to follow these instructions may result in death or serious personal
injury. Refer to the Safety Notes section for more information.
Do not disassemble, repair, or alter the Disk Expansion Unit.
Disconnect the power plug before working with the Disk Expansion Unit.
Wipe the external surfaces of the Disk Expansion Unit with a soft dry cloth. Follow the
procedure below if stains remain on the surfaces:
IMPORTANT:
To avoid any alterations of the material and colour of the
The power receptacle, the cables, the connectors on the
1. Make sure that the Disk Expansion Unit is powered off.
2. Unplug the power cord of the Disk Expansion Unit from the power outlet, and then
unplug the SAS interface cable.
3. Wipe off dust from the power cord plug with a dry cloth.
4. Soak a soft cloth in a neutral detergent diluted with cold or lukewarm water, and squeeze
it firmly. Rub off the stains on the Disk Expansion Unit.
5. Soak a soft cloth in water, squeeze it firmly, and wipe the Disk Expansion Unit with it
once again.
6. Wipe the Disk Expansion Unit with a dry cloth.
7. Wipe off dust from the fan exhaust opening on the rear of the Disk Expansion Unit with
a dry cloth.
Disk Expansion Unit, do not use volatile solvents such
as thinner and benzene to clean the chassis.
rear panel of the Disk Expansion Unit, and the inside of
the Disk Expansion Unit must be kept dry. Do not
moisten them with water.
WARNING
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