NEC NEAX 2000 IVS2 Maintenance Manual page 111

Table 2-6 Remedial Action on Each Lamp Status (Continued)
CARD NAME
PN-DAIE RUN lamp is not
(DAIE) flashing
LINK lamp is not on
RMT lamp is on
PN-DAIF RUN lamp is not
(DAIF) flashing
LINK lamp is not on
RMT lamp is on
PWR lamp is on
2
NEAX2000 IVS Maintenance Manual
ND-70926 (E), Issue 3.0
LAMP STATUS
Abnormal operation
of DAIE card
Layer 2 link
connection failure
between DAID and
DAIE
Remote alarm
Abnormal operation
of DAIF card
Layer 2 link
connection failure
between DAID and
DAIE
Remote alarm
PCM signal loss
CHAPTER 2 TROUBLESHOOTING
FAULT
CONTENT
1
Reset the MB switch.
(Down→Up→Down)
2
If the fault cannot be cleared, replace
the card.
1
Check to see if the cable between DAID
and DAIE is correctly connected.
2
Reset the MB switch.
(Down→Up→Down)
Check to see if the cable between DAID
and DAIE (sending side) is correctly
connected.
1
Reset the MB switch.
(Down→Up→Down)
2
If the fault cannot be cleared, replace
the card.
1
Check to see if the cable between DAID
and DAIE is correctly connected.
2
Reset the MB switch.
(Down→Up→Down)
3
Check to see if the cable between DAIF
cards is correctly connected.
Check to see if the cable between DAIF
cards (sending side) is correctly connected.
Check to see if the cable between DAID
and DAIE is correctly connected.
Fault Diagnosis and Troubleshooting
REMEDIAL ACTION
Page 103