User's Manual

Initial Power Up – continued

PRELIMINARY

1X SCt4812ET Lite BTS Optimization/ATP

08/01/2001

2-12

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).

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