Service Manual

GSM-205-423
Decommissioning Horizonmacro indoor
31st Oct 01
Inst. 5–2
Installation & Configuration: Horizon macro indoor
CONTROLLED INTRODUCTION
68P02902W08-B
Powering down
the cabinet
To power down the cabinet:
1. Press and release all circuit breaker buttons to the out (off) position.
2. Switch each PSM to the OUTPUT DISABLE position.
3. Switch off the external power supply to the cabinet.
Disconnection
of cabinet
cables
Follow this procedure to disconnect a Horizon macro indoor cabinet cables for
decommissioning:
WARNING
Untidy disconnected cables can create a trip hazard to
personnel using the site.
Checking and disconnecting from power source
To disconnect power supply cables:
1. Check the cabinet for signs of damage.
2. Ensure that power is NOT present at the cabinet.
3. Disconnect the ac or dc input power cables, from the power source.
4. Disconnect the ac or dc input power cables, from the cabinet.
5. Stow disconnected cables safely.
6. If the power cable is not to be used again for other equipment, dispose of
safely.
Disconnecting all remaining external cables
To disconnect remaining cables:
1. Disconnect all cabling from interface panel.
2. Disconnect all RF cables to antennas or other cabinets.
3. Disconnect fibre optic cables between main cabinet and any extension
cabinets.
4. Disconnect the earth cable.
5. Stow disconnected cables safely.
6. If the cables are not to be used again for other equipment, dispose of
safely.