Accessing The Inner Electronics Module; Figure 8. Accessing The Inner Electronics Module - ADTRAN Total Access 300 Series Installation And Maintenance Manual

Accessing the Inner Electronics Module

The ONT consists of an external enclosure to provide environmental protection and an
internal Electrical Module.
Before installing the ONT, complete the following steps (refer to Figure 8):
1.Place the ONT horizontally on a flat surface.
2. Open the Outer Enclosure by loosening the security screw.
3. Loosen the Electronics Module security screw.
4. Swing ONT Electronics Module out.
5. The Electronics Module can be removed from the housing by gently pulling it from the
64187712G2-5C
hinge points on the ONT.

Figure 8. Accessing the Inner Electronics Module

Outer Security
Screw
Inner Security
Screw
Installation
TIP RING
TIP RING POTS 1
FXS 0/1
FXS 0/2
TIP RING
POTS 2
TIP RING
ETH 0/1
ETH 0/2
TEL. NUMBER
12V , 1A
21