UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE

B

ATTENTION

Contents

 

 

Static Sensitive

 

 

Handling

 

 

Precautions Required

 

 

 

• OPE lamp on the new card is red.

Connect the disconnected flat cables to the connectors on the new card and other PA-SDTA/PA-SDTB cards.

When the new card is PA-SDTB, also connect the MT

 

24 TSW cables to all the required front connectors.

 

 

 

 

 

 

Insert both PA-SDTA/PA-SDTB cards (including new

 

card) simultaneously into the same slots of the PIM.

 

 

 

Note 1: When the card is in a dual

 

 

 

 

On the PA-SDTA card, set the MB key DOWN (=OFF).

configuration, perform this

Note 1

action for both system sides

 

 

(both ACT and STBY sides).

 

 

 

 

Note 2: When the card is in a dual

 

 

On the PA-SDTA card, turn OFF Switch 4 of the

configuration, perform this

P-SW key. Note 2

action for both system sides,

 

 

in the order of STBY ACT.

 

 

• OPE lamp on the new card is steady-

 

 

On the PA-SDTB card, set the MB key DOWN (=OFF).

green.

 

 

 

 

 

 

 

END

 

NDA-24300CHAPTER 4

Page 293

Issue 1

Page 320
Image 320
NEC NDA-24300 manual OPE lamp on the new card is red, Green