User's Manual

NDA-24300 CHAPTER 3
Page 143
Issue 1
SYSTEM MESSAGES
[31H] TSW ACT/STBY Changeover Failure (MUX Fault)
Detected Error Item
Active TSW No.
-
MUX card (ACT-side) linkage
condition
1: 31XX XXXX XXXX XXXX 2: XXXX 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 b0
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
0: -
1: MUX connection error
(functional fault/not
mounted)
MG1
MG0
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
MG3
MG2
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
MG5
MG4
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
MG7
MG6
1 2
3 4 5 6 7 8 9
10
[31H] TSW ACT/STBY Changeover Failure (MUX Fault)
1
b0: 0/1=TSW #0 is ACT/#1 is ACT
2
As shown in the following table, each bit represents the Unit No. allocated
for each MUX card in position. When “1” is set, the corresponding MUX
card (status: ACT) has a functional failure or is not mounted in the proper
location.
3 6
3
4
5
6