TB8100 Service Manual Power Management Unit Fault Finding 221
© Tait Electronics Limited September 2006
13.5 Board Replacement
Replacing Faulty
Boards
At certain stages during the fault finding procedure, you will be instructed
to replace a particular circuit board. In these cases, go to the appropriate
section in “Power Management Unit Card and Board Replacement” on
page 259 and carry out the replacement procedures described there. The
full procedure will normally involve:
■ removing the faulty board
■ fitting a new board
■ carrying out the specified reprogramming and recalibration tasks
using the Calibration Kit
■ carrying out the procedures described in “Final Tasks” on
page 247.
Refer to “Power Management Unit Spare Parts” on page 267 for a full
description of the spares available for the PMU.
Disposing of Faulty
Boards and Modules
We recommend that you dispose of faulty boards and modules according to
your local environmental and safety regulations. Otherwise, return them to
your nearest CSO for appropriate disposal.
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