Nokia Solutions and Networks T5BR1 ユーザーズマニュアル

Prepare to Leave the Site 

– continued

08/01/2001

5-5

t

Table 5-6: Remove LMF

6

Disconnect the CDMA LMF terminal Ethernet port from the BTS frame.

7

Disconnect the CDMA LMF terminal serial port, the RS–232–to–GPIB interface box, and the
GPIB cables as required for equipment transport.

 

Before leaving the site, connect any T1 or E1 span connectors removed
previously to allow the LMF to control the BTS. Refer to Table 5-7 and
Figure 3-7.

Table 5-7: Connect T1 or E1 Spans

1

Re–connect any disconnected span connectors to the Span I/O A and B boards.

2

If equipped, ensure the CSU is powered on.

3

Verify span status, ensuring the OMC–R/CBSC can communicate with the BTS.

Be sure all requirements listed in Table 5-8 are completed before leaving
the site.

Table 5-8: Check Before Leaving the Site

1

All battery circuit breakers (for occupied shelves) are  ON (pushed in).

2

Both heat exchanger circuit breakers on the DC PDA are set to  ON (pushed in), and the heat
exchanger blowers are running.

3

The External Blower Assembly (EBA) power cable is connected, and the EBA is running.

4

The MAP power switch is set to  ON, and the POWER (green) LED is lighted.

5

The BATT TEST switch on the MAP is set to  OFF, and the BATT. TEST (amber) LED is not lighted.

6

No alarm conditions are being reported to the CBSC with all frame doors closed.