User Manual

AS4000 Operations and Maintenance

Section

605-0000-431

. Issue 1.6. Date3/2/99

DLP-005

Page 13 of 44 © Copyright Airspan Communications Corporation 1999

STEP PROCEDURE

Observe full ESD precautions.

1. Press Receive Attention on the modem shelf cover to suppress alarm.

2. The Analogue card is not ‘hot plugable’. Remove PL6 from the modem shelf backplane to

disconnect power from the modem shelf. Use the board extractor lever to remove the card

from the shelf. Observe full anti-static precautions.

3. Replace the card ensuring that the card is located within the shelf card guides. Use the

extractor lever to ensure that the card locates properly.

4. Replace PL6 on the modem shelf backplane.

5. The modem shelf will automatically power cycle (2-3 mins) and the links will re-acquire.

6. Go to DLP-013 for 2.0 - 2.3GHz Band or DLP-014 for 3.4-3.6GHz Band to set the

receiver sensitivity.

7. Send faulty card for repair (see Material Return and Repair).

STOP. THIS PROCEDURE HAS BEEN COMPLETED.