NEC SV8500 Operation And Maintenance Manual - page 276
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CHAPTER 3
System Messages
Reason for changeover
~
Status of ACT-side TSW card
b7
b6
b5
b4
b3
b2
b1
b0
b7
b6
b5
b4
b3
b2
b1
b0
b7-b4
b3-b0
CARD
CONTENTS
0
1
TSW
I/O Alarm
2
32ch Clock down, FH down
3
24ch Clock down, FH down
6
TSW SW Memory write failure
9
I/O Alarm release
10
32ch Clock down recovered,
FH down recovered
11
24ch Clock down recovered,
FH down recovered
13
TSW MBR key OFF
15
TSW ACT/STBY changeover by CMOD
command
6
1
MUX
MUX circuit card Ready failure
2
MUX circuit card Clock failure
2
b0-b3, b4-b7: The status of TSW card in each MG (00~07)
0000 = Normal
0001 = Abnormal (Impossible to make links)
MG 00
MG 01
MG 02
MG 03
MG 04
MG 05
MG 06
MG 07
b7-b4
b3-b0
3
4
5
6
3
6