User's Manual Part 2

RBS 2308 and RBS 2309 User’s Guide
7.4 Switching on the RB
S
This s ection descr
ibes how to switch on the RBS.
Note: Do not touch the RBS when any indicators are double-flashing. See
section Double-Flash Indication of Function Changes in chapter
Maintenance.
1
Switch on the RBS AC on/off switches on the MBU on all cabinets.
Repeat this procedure for the RBS DC on/off and the RRU on/off
switches.
2
Before continuing testing of the
site installation, ensure that the
indicators on the RRU and IXU
interface panels have the status
shown in the table below when
the RBS is in local mode.
Table 26 RRU Indicators Before Setting th
e IDB Parameters
RRU Indicator
Status
Fault
Off
Operational Off
Local
On
RF off On
AC power on On
(1)
DC power on On
(1)
RRU temp.
Off
(1) Depending on power system config
uration.
Table 27 IXU Indicators Before Setting the IDB Parameters
IXU Indicator
Status
Fault
Off
Operational Off
112 EN/LZT 720 0027 Uen R8A 2006-06-27