User's Manual

Initial Power-up68P09255A69-3

Aug 2002

1X SC4812ET Lite BTS Optimization/ATP Software Release 2.16.1.x

PRELIMINARY

2-13

Figure 2-8: ACLC Voltage Measurement Probe Points - International

G = Ground

N = Neutral

L1 = Line 1

(ACLC front panel assembly

removed.)

Applying AC Power

Once the external AC power connections are verified, AC power may be

applied internally to the frame. Table 2-5 provides the procedure for

applying internal AC power.

Table 2-5: Applying Internal AC Power

Step Action

1 Be sure the requirements of Table 2-4 for AC input power connection verification have been met.

2 Be sure all DC PDA circuit breakers are set to OFF (pulled out), all ACLC front-panel circuit

breakers are OFF (down), and all battery shelf circuit breakers are OFF (pulled out).

3 Be sure the MAP power switch, TCP switch, and BATT TEST switch are all set to OFF.

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