User's Manual

MC-Series ©2008 RadioFrame Networks, Inc. 9-11
Proprietary and Confidential Information
MC-Series Standard Capacity system998-1019-01 Rev X1
Table 9.4 Cables to be Disconnected from the Front of DRBS
Note: The serial alarm cable (RF Shelf x ALARM to
DRBS ALARM INPUT x) is not used with the
MCSC system. These cables may or may not be
present.
3. Remove the 4 front mounting screws (see Figure 9.5), remove the chassis from
the cabinet, and then package it for shipment.
Figure 9.5 Front View of DRBS Showing Mounting Screws
4. Mount the replacement chassis.
a. While supporting the chassis, slide the chassis into the cabinet
mounting position.
b. Secure the chassis to the cabinet mounting rails using the four mounting
screws provided with the unit.
c. Tighten the screws to 4.5 Nm (40 in-lb).
5. Reconnect the cabling to the replacement chassis as defined in Step 2 .
Index Disconnect From To Type
E DRBS: power
PDU: DRBS 1
power
A DRBS: ground
GND BAR
ground
N DRBS: Tx A
RF Shelf: Tx IN A
RF cable
M DRBS: Rx A
RF Shelf: Rx OUT A
RF cable
K DRBS: ALARM INPUT A
RF Shelf: ALARM
serial (See Note)
J DRBS: 10/100 RadioFrame Networks A
BIC: ERTM PORT 1
UTP
F DRBS: 10/100 RadioFrame Networks B
BIC: ERTM PORT 2
UTP
B DRBS: 10/100 RadioFrame Networks C
BIC: ERTM PORT 3
UTP