NEC NDA-24300 manual 1 LC/TRK Circuit Card Replacement Procedure, Keep MB switch set at UP

Models: NDA-24300

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UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE

3.3.1LC/TRK Circuit Card Replacement Procedure

START

On the circuit card to be replaced, set the MB switch UP.

ATTENTION

Contents Static Sensitive

Handling Precautions Required

Extract the circuit card from its mounting slot.

Insert the new card into its mounting slot.

• Keep MB switch set at UP.

On the new card, set MB switch DOWN.

END

NDA-24300CHAPTER 4

Page 285

Issue 1

Page 312
Image 312
NEC NDA-24300 manual 1 LC/TRK Circuit Card Replacement Procedure, Keep MB switch set at UP