Replacing the Main Unit
2 Replacing the Main Unit
This section contains instructions for how to replace a main unit.
Information about compatibilities of hardware and software can be found in
Compatibilities for Hardware and Software.
For WCDMA, it is possible to expand the main unit with a second unit in a dual
unit configuration, where two connected units constitute one RBS. For more
information, see Expanding Configurations.
Note: In a dual unit configuration, only the faulty unit is replaced.
2.1 Removing the Main Unit
The procedures for removing a main unit apply to wall or pole installation.
Removing a faulty main unit implies reinstalling a replacement unit. All
replacement parts are in place in preparation for either wall or pole reinstallation.
Warning!
Risk for falling objects, work at height in progress. Falling objects can cause
serious injury or even be fatal. Always wear a helmet and avoid standing in
the danger area.
Warning!
High energy levels are present in this unit. Improper handling of the unit can
lead to short circuiting that can result in serious injury. Exercise care when
working with this unit.
781/1543-LZA 701 6001 Uen B | 2012-11-09
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