AT-PC232/POE Media Converter Installation Guide
37
Caution: Using controls, making adjustments to performance, or
performing procedures other than those specified herein may
result in hazardous radiation exposure.
The protection provided by the equipment may be impaired if the
equipment is used in a manner not specified by Allied Telesis,
Inc.
Do not remove the cover from the unit or change any of the
internal cables or wiring. Only an authorized Allied Telesis
service technician should make repairs to this device.
The TX and RX multiplexing ports contain embedded Class 3B
lasers operating in Class 1 compliance. Do not make any
modifications to the unit that would override the safeguards that
maintain the Class 1 compliance.
The laser light used by the multiplexing ports and SFP modules
is invisible. Standard safety precautions (e.g. avoid looking
directly into a fiber optic port) should always be observed when
installing or maintaining this product.
L5
Warning: To prevent electric shock, do not remove the cover. No
user-serviceable parts inside. This unit contains hazardous
voltages and should only be opened by a trained and qualified
technician. To avoid the possibility of electric shock, disconnect
electric power to the product before connecting or disconnecting
the LAN cables.
E1
Warning: Do not work on equipment or cables during periods of
lightning activity.
E2
Warning: Power cord is used as a disconnection device. To de-
energize equipment, disconnect the power cord.
E3
Warning: Class I Equipment. This equipment must be earthed.
The power plug must be connected to a properly wired earth
ground socket outlet. An improperly wired socket outlet could
place hazardous voltages on accessible metal parts.
E4
Pluggable Equipment. The socket outlet shall be installed near
the equipment and shall be easily accessible.
E5
Caution: Air vents must not be blocked and must have free
access to the room ambient air for cooling.
E6