User's Manual

NDA-24300 CHAPTER 4
Page 285
Issue 1
UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE
3.3.1 LC/TRK Circuit Card Replacement Procedure
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
• Keep MB switch set at UP.
END
START
Extract the circuit card from its mounting slot.
On the circuit card to be replaced,
set the MB switch UP.
Insert the new card into its mounting slot.
On the new card, set MB switch DOWN.