RadioFrame Networks Inc MCRB10 Manuale Utente
MC-Series System Installation & Testing
Scheduled and Unscheduled Maintenance
RadioFrame Networks, Inc.
99
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.
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
1
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.
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
PC
PC
AIC
CRIC