User's Manual Part 3

TME Power Distribution Assembly
9-70 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU MAY 2004
PRELIMINARY
Introduction
The procedures in this section cover only the removal and installation of
the TME Power Distribution Assembly (PDA)
System Impact/Considerations
If the PDA is failing or has failed there will be an interruption in call
processing. Power to the BTS and 1U unit will be interrupted.
Required Items
Documents
None
Tools
S Screwdriver with T20 star bit
S Torque Driver Wrench or Torque Ratchet Wrench
S Socket, 8 mm, 3/8–in or 1/4–in
S Flat head or Phillips head screw driver
Replacement Item
S PDA (STHN4066A)
Prerequisite
Coordinate this repair task with the OMC–R operator.
IMPORTANT
*
Contact the OMC–R operator before performing the replacement
procedure. Tell the operator that the PDA will be replaced and that
alarms can be expected.
Upon completion of the replacement procedure, have the OMC–R
operator verify that old alarms are cleared and that no new ones are
reported.
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