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6.2.2 Before installing or removing components
When you install or removing components, confirm and keep strictly the following instructions.
● Before you start the work, make sure you shut down the OS, unplug the power
cable from the outlet, and wait for at least one minute. Otherwise, an electric
shock or failure of the equipment may result.
● Do not touch the equipment directly with bare hands during work. Injury of burn
may result due to getting hot of the equipment.
・Allocate sufficient clearance for maintenance work. Carry out the work on a flat surface.
(See "1.5.2 Installation".)
・Wear cotton gloves when you install or remove components.
・When you tighten or remove a screw, use a Phillips screwdriver (JIS #1 or JIS#2) to avoid
stripping the head.
・When you tighten a screw, drive the screw along the axis of the tapped hole without adding
too much torque in order to avoid damaging the thread.
As well as the above, there are instructions every work item. Confirm and keep strictly these
instructions.
6. CHECKUP AND MAINTENANCE
CAUTION
6-3
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