Chapter :
AT-iMG2400 Series Installation Guide 9
Class 1 Laser product. L1
For SFP model AT-SPBD20EPON-13:
Laser Radiation.
Do not view directly with optical instruments.
Class 1M Laser product.
Rayonnement Laser.
Ne pas observer directement à l’aide d’instruments d’optique.
Appareil à Laser de classe 1M.
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.
Do not work on equipment or cables during periods of lightning activity.
Class I equipment. This equipment must be grounded. The AC 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.
Additional notes and precautions:
Only trained and qualified personnel are allowed to install or to replace this equipment.
The uninterrupted power supply (UPS) unit must be mounted indoors, within 30 cable
feet of the gateway.
The power cord for the UPS is 8 feet long. The UPS must be mounted within 8 feet of a
power outlet.
The iMG can be installed indoors or outdoors.
If using a pluggable external AC power supply (PSU) to provide power, both the iMG
and the AC PSU must be mounted indoors. Refer to “Using an indoor AC Power Supply
Unit (PSU) with the iMG” on page 26.
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