3 Safety Information
AR 3200 Series Compliance and Safety Manual
3-14 Huawei Technologies Proprietary Issue (2009-08-24)
When carrying the device by hand, wear protection gloves to avoid injury by sharp objects.
3.7.3 Handling Fans
Ensure the following:
l
When replacing a component, place the component, screw, and tool at a safe place to
prevent them from falling into the running fan.
l
When replacing the ambient equipment around the fan, do not place the finger or board
into the running fan until the fan is switched off and stops running.
3.7.4 Lifting Heavy Objects
When lifting heavy objects, do not stand or walk under the arm or the lifted object.
3.8 Miscellaneous
3.8.1 Inserting and Removing a Board
To insert or remove a board, abide by the following requirements:
When inserting a board, handle it gently to avoid distorting pins on the backplane.
l
Insert the board along the slot guide.
l
The two sides of one board should not contact another board to avoid short-circuit or
scratch.
l
When holding a board in hand, do not touch the board circuit, components, connectors,
or connection slots.
3.8.2 Bundling Signal Cables
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