User's Manual

MC-Series System Installation & Testing

Scheduled and Unscheduled Maintenance

RadioFrame Networks, Inc.

8 Using the breaker on the PDU, turn up each RF Shelf and then verify that each RF Shelf is

operational before proceeding. The POWER and ALARM LEDs on the front of the RF Shelf

will light green.

9 Complete the procedures in sections 5.4, 5.5 and 5.6.

7.9.2.2 AIC

Power down RFN equipment in the following order using circuit breakers on the PDU:

• BIC

• AIC

• RBS 1 (power down RBS 2 and RBS 3 if they are present)

• RF Shelves 1,2 and 3

2 Disconnect cabling from the back of the chassis to be replaced.

Refer to Appendix C Cabling Diagrams: 3-Sector Configuration and Appendix D Cabling

Diagrams: Omni Configuration.

For the AIC, disconnect the following cabling from the rear of the AIC only:

Index Part Number Disconnect From To Type

P_12 820-0614-10 AIC: power PDU: AIC power

G_13 820-0609-00 AIC: ground GND BAR ground

DAT_1 111-0566-00 AIC: ERTM PORT 1 RBS 1: 10/100 RFN A UTP

DAT_2 111-0566-00 AIC: ERTM PORT 2 RBS 1: 10/100 RFN B UTP

DAT_3 111-0566-00 AIC: ERTM PORT 3 RBS 1: 10/100 RFN C UTP

DAT_5 111-0565-00 AIC: ERTM PORT 4 BIC: ERTM PORT 2 UTP

3 Remove the chassis from the rack, and package it for shipment.

4 Remove the 4 front mounting screws (shown with arrows).

Figure 32 Front view of AIC

aBPC

AIC

CRIC