AT&T 4.1 Telephone User Manual


 
Replacing System Modules
1
A)
To power down the system, unplug the power cord.
On a PARTNER system with an on/off switch,
move the switch to the “off” position (“O”).
B) If you have a 1-module system, simply replace
the module. Go to Step 4B.
If you have a 2-module system, remove the
screws from the module connector. Pull the
module connector off the modules. Remove
the long screw at the bottom of the modules.
2
Slide off the module furthest from the wall—without
detaching the line and phone cords. If you are
replacing the module furthest from the wall, go to
Step 4; if you are replacing the one closest to the wall,
go to Step 3.
3
A)
Remove the screw holding the top of the module
to the wall.
B)
Remount the new module as described in Step 2
on page C-8.
4
A)
Reinstall the second module and module
connector, as instructed in Steps 1 through 3
on page C-9.
B)
Label the line and extension jacks on the new
module.
Installation
C-17