AT&T 518-600-016 manual Transformer

1.Position the Power Supply Module so that the recessed holes ate facing up. Remove five screws.

2.Separate the module halves.

3.Locate the Frequency Generator and the two cables.

Frequency

G e n e r a t e ;

Main board

Transformer

Frequency

Generator

Transformer

Long cable (4-pin connectors)

Short cable (3-pin connectors)

Power Supply

Module

Main circuit board

4-pin cable

3-pin cable

4.Using four screws, mount the Frequency Generator on the Power Supply Module. lnstall it so that the transformer on the Frequency Generator is close to the main board of the Power Supply Module.

Frequency

G e n e r a t or

5 . Connect 3-pin cable between P101 on main circuit board and P1 on Frequency Generator.

6 . Connect 4-pin cabIe between P202 on main circuit board and P2 on Frequency Generator.

FIGURE 2-17 installing a Frequency Generator in the Power Supply Module.

Installing the Control Unit 2-69