NEC SV8500 Operation And Maintenance Manual - 4-S:

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CHAPTER 3

System Messages

4-S:

MUX Ready Failure

This message displays when the MUX (PH-PC36) card has a Ready Failure in one of the dual systems. When

the card is not ready for service because of the failure or because the card is not mounted properly, the system

creates this message.

Unit and MG number for MUX card 

with ready fault

MG and system number for faulty 

MUX card

Reference:

 See 

Unit Fault - ACT-Side MUX Card Is Faulty and System Has Changed Over

 for the repair

procedure.

Default Alarm

Default Grade

Grade Modified

Lamp Modified

MN

3

1:

XXXX

0000

0000

0000

2:

0000

0000

0000

0000

3:

0000

0000

0000

0000

4:

0000

0000

0000

0000

5:

0000

0000

0000

0000

6:

0000

0000

0000

0000

7:

0000

0000

0000

0000

8:

0000

0000

0000

0000

9:

0000

0000

0000

0000

b7

b6

b5

b4

b3

b2

b1

b0

b7

b2

b1

b0

1 2

b0:

0/1 = -/MUX ready fault in even-numbered MG, Unit 0

b1:

0/1 = -/MUX ready fault in even-numbered MG, Unit 1

b2:

0/1 = -/MUX ready fault in even-numbered MG, Unit 2

b3:

0/1 = -/MUX ready fault in even-numbered MG, Unit 3

b4:

0/1 = -/MUX ready fault in odd-numbered MG, Unit 0

b5:

0/1 = -/MUX ready fault in odd-numbered MG, Unit 1

b6:

0/1 = -/MUX ready fault in odd-numbered MG, Unit 2

b7:

0/1 = -/MUX ready fault in odd-numbered MG, Unit 3

1

b0:

MG number for faulty MUX card

0/1 = Even number/Odd number

b1:

0/1 = Ready failure in MUX System 0/Ready failure in MUX System 1

b2:

ACT or STBY status of faulty MUX.

0/1 = ACT/STBY

2