Black Box 10BASE-T/100BASE-TX G.SHDSL Two-Wire Extender/NTU User Manual

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Page 9
In accordance with the requirements of council 
directive 2002/96/EC on Waste of Electrical and 
Electronic Equipment (WEEE), ensure that at 
end-of-life you separate this product from other 
waste and scrap and deliver to the WEEE col-
lection system in your country for recycling.
This device contains no user serviceable parts. 
This device can only be repaired by qualified 
service personnel.
This device is NOT intended nor approved for 
connection to the PSTN. It is intended only for 
connection to customer premise equipment.
Electrostatic Discharge (ESD) can damage 
equipment and impair electrical circuitry. It 
occurs when electronic printed circuit cards are 
improperly handled and can result in complete 
or intermittent failures. Do the following to pre-
vent ESD:
 
• Always follow ESD prevention procedures 
when removing and replacing cards.
 
• Wear an ESD-preventive wrist strap, ensuring 
that it makes good skin contact. Connect the 
clip to an unpainted surface of the chassis 
frame to safely channel unwanted ESD voltages 
to ground.
 
• To properly guard against ESD damage and 
shocks, the wrist strap and cord must operate 
effectively. If no wrist strap is available, ground 
yourself by touching the metal part of the chas-
sis.
WARNING
WARNING
WARNING