User's Manual

Proprietary and Confidential Information

MC-Series Standard Capacity system998-1019-01 Rev X1

• 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 ABIC, remove the CRIC that is to be replaced, 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 CRIC.

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

not to damage any components contained on the board.

4. Remove the replacement CRIC from its antistatic packaging and insert it into

the chassis unit as shown in Figure 9.6, 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.

Figure 9.6 Replacing the CRIC