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Installing Options 4-3
Safety Precautions
Observe safety rules when working inside the system and
when handling computer components. Avoid electric shock
or personal injury by observing the following warning.
!
WARNING
Before removing the system unit cover, turn off
the power and unplug the system power cable.
Power is removed only when the power cable is
unplugged.
Static electricity and improper installation procedures can
damage computer components. Protect computer components
by following these safety instructions.
!
CAUTION
Electrostatic discharge can damage computer
components. Discharge static electricity by
touching a metal object before removing the
system unit cover.
Avoid carpets in cool, dry areas. Leave boards and chips
in their anti-static packaging until they’re ready to be
installed.
Dissipate static electricity before handling any system
components (boards, chips, and so on) by touching a
grounded metal object, such as the system’s unpainted
metal chassis.
If possible, use anti-static devices, such as wrist straps and
floor mats.