Service Manual

GSM-204-423
Powering up the cabinet
31st Oct 01
Inst. 7–14
Installation & Configuration: Horizon macro outdoor
CONTROLLED INTRODUCTION
68P02902W03-A
Battery backup and comms power up
To apply power to the backup batteries and communications equipment.
CAUTION
When using external batteries, the Horizon macro outdoor
BTS cabinet internal batteries must be switch isolated to
ensure correct operation of the temperature-compensated
battery charging system.
1. Set the external battery or internal battery circuit breaker, depending on
the backup battery configuration, to on.
2. Test operation of battery backup as described in Testing the batteruy
backup.
3. Set any comms circuit breakers, appropriate for the customer
communications equipment fitted, to on.
4. Close the doors and lid to ensure correct thermal management.
This completes the power up of the cabinet.
Installation and
configuration
Consult Installation and Configuration: BSS Optimization (GSM-100-423
68P02901W43)
for further procedures associated with ensuring a new site is
fully operational and optimized.