Hitachi AMS 2100, Service Manual

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4–4
Replacing parts
Hitachi AMS 2000 Family Storage System Service Guide
Unpacking, removing, and replacing parts
Observe the following guidelines when working on the AMS 2100/2300.
Failure to follow these guidelines may result in bodily injury or damage to
the array chassis or parts. In addition to these safety guidelines and the
safety guidelines in each set of instructions, read and follow the warnings
and instructions in the safety section at the beginning of this manual.
ELECTRIC SHOCK HAZARD! When replacing a part with the array
power turned on, do not wear metallic accessories or a watch in
order to avoid an electric shock. Do not to touch any live parts with
a screwdriver or other object.
CAUTION! Do not disassemble or modify any replacement parts.
Most of the parts are precision devices that can be damaged if
handled or used incorrectly, dropped, or disassembled. You could
also injure yourself or others by incorrectly handling or using the
parts that are heavy. In addition, incorrect handling or usage may
void the warranty.
Static-sensitive. Ground yourself before touching.
Most of the replacement parts can be damaged by static electricity.
Observe the cautions in the sections that explain how to remove and
replace parts. Wear an anti-static wrist strap that is connected to the array
chassis when handling static-sensitive parts.