Unique Broadband Systems Ltd. DRU1KW User Manual

 

 

Always ensure that the DC power to the LBE has been switched OFF prior 
to  removing  the  LBE.    This  will  prevent injury caused by electric shock 

and prevent damage to equipment. 

 
 
6.5.4.1 

 
The LBE should be removed in the following sequence: 

 

1.  Open the LB cabinet electronics compartment front and rear doors, as well as the HB 

cabinet front door. 

2.  Using the LBE GUI, place the LB sub-system in standby mode. 
3.  Switch OFF the LB HPA PSU circuit breaker (CB1, CB2, CB3 and CB4), located on the 

LB cabinet PDU front panel. 

4.  Switch OFF the TSC-L 5A circuit breaker, located on the BMS front panel. 
5.  Switch OFF the LBE 25A circuit breaker, located on the BMS front panel. 
6.  Switch OFF the LBE rear panel power switch. 
7.  Disconnect the wires/cables connected to the LBE rear panel. 
8. 

Remove the two (2) Phillips pan head screws which secure the LBE to the mounting 

brackets

 – see Figure 6-4. 

9.  Remove the LBE from the LB cabinet electronics compartment and set it aside. 

 

 

 

1)  LBE Mounting Bracket (left side) 
2)  LBE Mounting Bracket (right side) 
3)  Mounting Screw Hole 
4)  LBE 

5)  XXX Screw 

 

SX03-20000-01-M01 6-15