6
General Servicing Precautions
WARNING: Avoid electric shock! Opening or removing this equipment's cover
may expose you to dangerous voltages.
Be aware of the following general precautions and guidelines:
Wristwatch and Jewelry - For personal safety and to avoid damage of this equipment
during service and repair, do not wear electrically conducting objects such as a wristwatch
or jewelry.
Lightning - Do not work on the system or connect or disconnect cables during periods of
lightning activity.
Labels - Do not remove any warning labels. Replace damaged or illegible warning labels
with new ones.
Covers - Do not open the cover of this equipment and attempt service unless instructed to
do so in the instructions. Refer all servicing to qualified service personnel only. The covers
are integral part of the safety design of the product. Do not operate the unit without the
covers installed.
Safety Checks - After service, assemble this equipment and perform safety checks to
ensure it is safe to use before putting it back into operation.
Electrostatic Discharge
Electrostatic discharge (ESD) results from the static electricity buildup on the human body and
other objects. This static discharge can degrade components and cause failures.
Take the following precautions against electrostatic discharge:
Use an anti-static bench mat and a wrist strap or ankle strap designed to safely ground ESD
potentials through a resistive element.
Keep components in their anti-static packaging until installed.
Avoid touching electronic components when installing a module.