Allied Telesis AT-IS230-10GP Installation Manual page 53

Note
All Countries: Install product in accordance with local and National
Electrical Codes.  E8
Warning
Only trained and qualified personnel are allowed to install or replace
this equipment.  E14
Caution
Air flow around the unit and through the cooling fins must not be
restricted.  E20
Caution
Circuit Overloading: Consideration should be given to the
connection of the equipment to the supply circuit and the effect that
overloading of circuits might have on overcurrent protection and
supply wiring. Appropriate consideration of equipment nameplate
ratings should be used when addressing this concern.  E21
Warning
This unit might have more than one power cord. To reduce the risk of
electric shock, disconnect all power cords before servicing the unit.
 E30
Warning
To reduce the risk of electric shock, do not route network cables from
PoE ports outside the building that houses this device.  E40
Caution
The unit does not contain serviceable components. Please return
damaged units for servicing.  E42
Warning
The temperature of an operational SFP or SFP+ transceiver can
exceed 70° C (158° F). Exercise caution when handling transceivers
with unprotected hands.  E43
IS Series Industrial Ethernet Layer 2 Switch Installation Guide
53