AT&T 3.0 Telephone User Manual


 
AC Power and Grounding
— Make sure that the material meets local building codes.
Dimensions
— With Systimax
®
wiring: 7 ft. wide by 4 ft. high
Without Systimax wiring: 6 ft. wide by 3 ft. high
Installing the Backboard
When you are certain that the backboard meets the requirements indicated
above, or is the new lightweight plastic material backboard with
preassembled equipment in place, attach the backboard to the wall.
Use the following mounting hardware:
For a wood mounting surface, use wood screws.
For brick, cinderblock, or concrete, use masonry anchors.
For plaster or plasterboard, use toggle bolts.
For sheet metal, use sheet-metal screws and attach them to the
structural members.
NOTE:
The mounting hardware should resist a combined pullout force of at least 650
pounds (295 kilograms).
AC Power and Grounding
Proper power and grounding are essential for the system to run correctly and
safely.
CAUTION:
If any of the following requirements are not met,
contact a licensed electrician. Do not install the
requirements are met.
the customer must
system until all
Installing the Control Unit 2-5