User's Manual

Initial Power-up

68P09255A69-3

Aug 2002

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

PRELIMINARY

2-6

Table 2-2: Initial Inspection and Setup

Step Action

3 Confirm that the Meter Alarm Panel (MAP) POWER switch and all LEDs (Figure 2-9) are OFF. If

any LEDs are lighted, re-check and turn OFF all battery shelf circuit breakers.

4 If a heat source was placed in the RF compartment to prevent condensation prior to BTS power-up,

turn off the heat source and remove it and any associated cabling from the BTS before proceeding.

5 Verify that the external AC power supply is correctly connected to the ACLC input by performing the

procedure in Table 2-4.

Figure 2-3: Frame Power Subassemblies, North American and International Cabinets

LPAs

SCCP Fans

RFDS

SCCP Shelf

ETIB

Meter Alarm

Panel (MAP)

With TCU

DC PDA

Backup Batteries

(Heaters underneath batteries)

External Blower

Assembly

SC4812ETL0002-4

Battery Shelf

Circuit Breakers

(Between Bus Bar

and Cabinet Wall)

Utility

Outlet

ACLC Circuit Breaker

Access Door

NOTE:

GFCI capability is built into the Utility Outlet of the North American Cabinet.

GFCI capability is built into the circuit breakers of the International Cabinet

Rectifier