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Quidway AR 28 Series Routers Installation Manual
Chapter 3 Installation Preparation
Huawei Technologies Proprietary
3-4
3.2 Precautions
Routers play a key role in data communications network. Please pay attention to the
following:
Warning:
It indicates that this operation is incorrect and may seriously damage the router or
endanger the operator. Please follow the correct operation procedures for sake of
safety.
Caution:
It indicates that during the installation and usage of the router, the operation needs
attention. This operation is incorrect and perhaps will affect the normal operation of the
router.
Please follow the following safety recommendations during the installation and use of
the router:
z
Keep the router away from any wet place or heat source.
z
Make sure that the router is normally grounded.
z
Please wear an ESD-preventive wrist strap before installation, and make sure one
end of it well contacts your skin, and the other end is well grounded.
z
Do not hot swap the interface modules of the router and any cable.
z
Correctly connect the interface cable for the router. Do not connect the telephone
cable (including the ISDN cable) to the AUX port or the console port.
z
Always use Uninterrupted Power Supply (UPS).
3.3 Tools, Meter and Devices
I. Tools
z
Phillips screwdriver
z
Straight screwdriver
z
ESD-preventive wrist strap
II. Cables
z
PGND wire and power cord
z
Console cable