Allied Telesis AT-IS230-10GP Installation Manual page 54

Chapter 2: Begin Installation
54
Caution
An Energy Hazard exists inside this equipment. Do not insert hands
or tools into open chassis slots or plugs.  E44
Warning
This equipment shall be installed in a Restricted Access location. 
E45
Warning
HOT SURFACE, DO NOT TOUCH
ATTENTION: SURFACE CHAUDE, NE PAS TOUCHER.
Warning
Hot surface! The finned surface on the back of the chassis is a heat
sink and can become dangerously hot.
Warning
Per NEC section 800.90 all exposed cables, service wires, or drops
entering a building must have primary over-voltage protection if they
are classified as exposed plants.
Note
The equipment meets EN61000-4-5 Class 3 on the DC inputs and
Ethernet ports.
Warning
Allied Telesis does not warrant against lightning or power surges
causing damage the device. Such damage will be the responsibility
of the equipment owner.
E114
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