AT&T 518-600-016 manual Module controls and indicators

Power indicator

Label

Diagnostic

96-pin connector

Auxiliary power input jack

SMDR port

On/Off switch

Application port

P o w e r

c o n n e c t o r

Ground lug Warning light

Power supply module	Processor module (517B7)
	for Release 3

FIGURE 1-5 Module controls and indicators.

MODULE CONTROLS AND INDICATORS

The from panel controls, indicators, and special connectors (excluding line and station jacks) on control unit modules are described below. Refer to Figure 1-5 to locate these items.

Power Supply Module. The controls and indicators for this module are the following:

●Power indicator. Its light goes on when power is supplied to the module.

●Auxiliary power input jack This jack provides the interface for the Auxiliary Power Unit.

System Hardware 1-23