Installing the Mail System

4.Plug the power cord into the system unit’s AC power socket (see Figure 2-5).

Ports 1 & 2

Ports 3 & 4

Ports 5 & 6

Status

Indicator

Lights

COM 1 Port

(Remote Maintenance

Device Connector)

COM 2 Port

(Not Used)

Power

Switch

AC

Power

Vents

(Do Not Block)

Right Side

Panel

Serial Comcode

Number Label

Label

Figure 2-5. System Unit (Front and Right Side View)

5.Plug the system unit into a grounded AC electrical source, preferably on the same branch circuit as the communications system.

6.Turn on the power switch.

2-8Installation

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Image 36
AT&T 3 manual System Unit Front and Right Side View