AT&T 3 Answering Machine User Manual


 
Disconnecting the Mail System
Disconnecting the Mail System
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CAUTION:
Attach a grounded wrist-strap to the bare skin of your body before
handling any components sensitive to electrostatic discharge. The wrist
strap should be connected to ground through a one-megaohm resistor
(usually built into the grounding cord).
Turn off the power switch on the right side panel of the system unit.
Unplug the power cord.
WARNING:
The mail system unit must be unplugged before removing the cover.
Hazardous voltage is inside. Failure to comply could cause electric shock.
Disconnect all modular telephone cords and the modem cable from the
system unit.
Loosen the captive retaining screw securing the cabinet to the bracket
(see Figure 7-1).
Captive
Retaining
Screw
Figure 7-1. Captive Retaining Screw Location
7-2
Upgrading the System