RadioFrame Networks Inc MCRB10 User Manual
MC-Series System Installation & Testing
Scheduled and Unscheduled Maintenance
98
RadioFrame Networks, Inc.
Index
Part Number
Disconnect From
To
Type
DAT_6
111-0001-02
BIC: CRTC 10base2 - ISC
ISC 1: 10B2-1
COAX
CLK_1
111-0001-02
BIC: ERTM 5MHz/1PPS IN
ISC 1: SITE REF OUT 1
COAX
* Remove both ends of this cable and keep it for the replacement BIC.
3
Remove the chassis from the rack, and package it for shipment.
4
Remove the 4 front mounting screws from the front of the unit (shown with arrows).
Figure 31
Front view of BIC
5
Mount the replacement chassis.
While supporting the chassis, slide the chassis into the cabinet mounting position. Secure the
chassis to the cabinet mounting rails using the four mounting screws provided with the unit.
Tighten the screws to 4.5 Nm (40 in-lb).
chassis to the cabinet mounting rails using the four mounting screws provided with the unit.
Tighten the screws to 4.5 Nm (40 in-lb).
6
Reconnect the cabling to the replacement chassis as defined in Step 2.
Use the SMA torque wrench for all SMA connectors.
7
Using the breakers on the PDU, turn up the BIC, AIC, and RBS 1 (and RBS 2 and RBS 3 if
present), and then verify that the components are operational before proceeding.
present), and then verify that the components are operational before proceeding.
Wait approximately 3 minutes for the following indicators:
•
RBS: The STATUS LED for each group will light green in this order: A, B, and then C.
•
RBS: The RADIOBLADE STATUS LEDs will light red and then green for each present
RadioBlade. If no RB is present, the LED will not light. To verify the contents of the RBS,
pull out the shelf (powering off is not required) and inspect the RadioBlades and their
respective status LEDs. Reinsert the RBS. To do this, press up on one side rail locking
arm and press down on the other side rail locking arm, and then push the unit into the
rack (see the following illustration).
RadioBlade. If no RB is present, the LED will not light. To verify the contents of the RBS,
pull out the shelf (powering off is not required) and inspect the RadioBlades and their
respective status LEDs. Reinsert the RBS. To do this, press up on one side rail locking
arm and press down on the other side rail locking arm, and then push the unit into the
rack (see the following illustration).
•
BIC CRIC and AIC CRIC: The POWER and STATUS LEDs will light red and then green.
All other BIC and AIC card LEDs will light green.
All other BIC and AIC card LEDs will light green.
BPC
BIC
CRIC