D

Turn OFF the EMA-SUP key on the EMA (PH-PC40) card.

Flip the MBR key on the DSP of the new CPR from ON to OFF.

Confirm that IPL has completed successfully.

END

UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE

ATTENTION

Contents

Static Sensitive

Handling

Precautions Required

EMA SUP lamp on the EMA card goes OFF.

MBR(DSP)

1 2 3

Initial Program Load (IPL) starts automatically.

• IMG0 lamp on the DSP flashes

green.

 

 

 

 

 

 

 

 

 

 

 

 

 

DSP

 

 

 

MBR

 

 

CPUOPEWDT IMG0

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IMG1

IMG2

IMG3

1

2

3

4

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

 

 

 

OFF

 

 

 

 

 

 

 

4

6

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

C

 

 

1

2

3

4

5

6

7

8

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

FRONT VIEW

NDA-24300CHAPTER 4

Page 253

Issue 1

Page 280
Image 280
NEC NDA-24300 manual EMA SUP lamp on the EMA card goes OFF, IMG0 lamp on the DSP flashes