Preparing For Installation; Safety Recommendations; Safety Symbols; General Safety Recommendations - H3C WX1800H Series Installation Manual

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Preparing for installation

H3C WX1800H series access controllers include the following models:
•
WX1804H-PWR
•
WX1810H-PWR
•
WX1820H
•
WX1840H
The supported models vary depending on your country or region.

Safety recommendations

To avoid any equipment damage or bodily injury, read the following safety recommendations before
installation. Note that the recommendations do not cover every possible hazardous condition.

Safety symbols

When reading this document, note the following symbols:
WARNING means an alert that calls attention to important information that if not understood or
followed can result in personal injury.
CAUTION means an alert that calls attention to important information that if not understood or
followed can result in data loss, data corruption, or damage to hardware or software.

General safety recommendations

•
Make sure the installation site is flat, vibration-free, and away from electromagnetic
interferences. Make sure ESD and anti-slip measures are in place.
•
Keep the chassis and installation tools away from walk areas.
•
Do not place the device on an unstable case or desk. The device might be severely damaged in
case of a fall.
•
Keep the chassis clean and dust-free.
•
Do not place the device near water or in a damp environment. Prevent water or moisture from
entering the device chassis.
•
Remove all cables from the device before moving it.
•
Ensure good ventilation in the equipment room and make sure the air inlet and outlet vents of
the device are not blocked.
•
Make sure the power voltage for the device is in the acceptable range.
•
Use a screwdriver to fasten screws.
•
After you move the device from a location below 0°C (32°F) to the equipment room, follow these
guidelines to prevent condensation:
Wait a minimum of 30 minutes before unpacking the device.
Wait a minimum of 2 hours before powering on the device.
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