NEAX2000
IVS
2
Maintenance Manual
Page 102
ND-70926
(E),
Issue
3.0
CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
PN-DAID-A
(DAID)
RUN lamp is not
flashing
Abnormal operation
of DAID card
Reset the MB switch.
(Down
→
Up
→
Down)
Check the setting of SENSE switch and
SW1-4.
If the fault cannot be cleared, replace
the card.
LINK lamp is not on
Layer 2 link
connection failure
between DAID and
DAIE
Check to see if the cable between DAID
and DAIE is correctly connected.
Reset the MB switch.
(Down
→
Up
→
Down)
RMT lamp is on
Remote alarm
Check to see if the cable between DAID
and DAIE (sending side) is correctly
connected.
PWR lamp is on
PCM signal loss
Check to see if the cable between DAID
and DAIE is correctly connected.
Table 2-6 Remedial Action on Each Lamp Status (Continued)
CARD NAME
LAMP STATUS
FAULT
CONTENT
REMEDIAL ACTION
1
2
SW1-4: ON
SW1-4: OFF
SENSE
Switch: 1
FP No.01
FP No. 17
SENSE
Switch: 2
FP No.02
FP No. 18
SENSE
Switch: 3
FP No.03
FP No. 19
SENSE
Switch: 0,4-F
Not used
3
1
2
Summary of Contents for NEAX 2000IVS2
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