Attentions
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Keep the status of power-off during installation, and wear anti-static wrist to ensure good contact
between anti-static wrist and skin to avoid the hidden danger.
The switch can only work normally under the correct power supply. Please confirm that the power
supply voltage is consistent with the voltage marked on the switch.
Before switch on, please make sure that it will not cause overload of the power circuit, so as not to
affect the normal operation of the switch or even unnecessary damage.
In order to avoid the danger of electric shock, do not open the shell up when the switch works,
even in the case of no live current, do not open.
Before cleaning the switch, pull out the power plug. Do not wipe it by using wet fabrics or liquid.
Install device in the rack-mount regularly from top to bottom, incase of over-load installation.
Don’t stack other heavy objects on the surface of the switch to avoid accidents.
To avoid equipment damage and personal injury caused by improper use, please follow the
precautions as below:
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