Ericsson RBS 2106 Hardware Reference Manual page 68

Radio Base Station
Buttons
Table 10 Switches and circuit breakers
Switch
DXU reset
Local/remote
TRU reset
Battery disconnected
DC out
DC out 1
DC out 2
EC
Mains switch
TMA/no TMA
Barcode
The barcode for product identification is readable without disturbing the RBS
function.
7 Power System
This section provides information on the power system of the RBS 2106.
The main characteristics of the RBS 2106 power supply are:
•
•
•
An overview of the power distribution system within the RBS 2106 is given in
the figure below:
24 (30)
Only alternating current (AC) mains supply is used.
Battery back-up may be internal or external (but not both at the same
time).
The socket of the AC service outlet is available in three variants according
to national standards.
Position
DXU
DXU, dTRU
DTRU
BFU
BFU
BFU
BFU
BFU
ACCU
ASU
RBS 2106
Function
Resets the DXU and all
subunits
Changes mode between
local and remote
Resets the dTRU
Disconnects the battery
supply
Automatic CB for DC out
Automatic CB for
DC out 1
Automatic CB for
DC out 2
Automatic CB for EC
supply
Mains switch for power
supply
Switch for TMA
EN/LZT 720 0222 R3A