User's Manual

MC-Series Outdoor Pole Mount Users Guide

998-5005-01 Rev X1

CONFIDENTIAL AND PROPRIETARY

Note: The POWER and ALARM LEDs on the front of

the RF Shelf will turn green.

6.5.4 CRTC

1. Before replacing any card (board) in the ABIC, power down RadioFrame

Networks equipment in the following order using circuit breakers on the PDU:

• ABIC

• DRBS

• RF Shelf

2. Always use a static grounding wrist strap before handling any board—do not

attach the wrist strap to any painted surface on the chassis unit.

3. Facing the rear of the ABIC, remove the CRTC following these guidelines:

a. Loosen the blue knurled knobs on both sides of the board.

b. Pull firmly on the tabs located on the bottom of the CRTC.

c. Gently slide the CRTC straight out and away from the chassis unit so as

not to damage any components contained on the board.

4. Remove the CRTC from its antistatic packaging and insert it into the chassis

unit as shown in Figure 6.8, and follow these guidelines:

a. Do not jam the board in any way while inserting it.

b. Do not mount the board in any orientation other than that specified in the

diagram.

c. Insert the board straight into the chassis unit so as not to damage any

components contained on the board.

d. Press firmly to seat the board into the connectors within the chassis unit.

e. Tighten the blue knurled knobs on each end of the board finger tight

only—do not use a screwdriver to tighten the screws and do not over

tighten.

5. Place the old board in the antistatic packaging for shipment.

6. Using the breakers on the PDU, turn up the ABIC and DRBS and then verify

that the components are operational before proceeding.

a. Wait approximately 3 minutes for the following indicators:

DRBS:

• The STATUS LED for each group will turn green in this order: A and then