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CHAPTER 3 TROUBLESHOOTING
NEAX2000 IVS
2
Remote PIM System Manual
ND-70917 (E), Issue 1.0
Page 59
PN-DAIB
(DAIB)
RUN lamp is not
flashing.
Abnormal operation
of DAIB card
1 Reset the MB switch.
(Down→Up→Down)
2 If the fault cannot be
cleared, replace the card.
LINK lamp is not on. Layer 2 link connec-
tion failure between
DAIA and DAIB
1 Check to see if the cable
between DAIA and DAIB is
correctly connected. Refer
to "Connection Between
Main Site and Remote Site"
on Page 47.
2 Reset the MB switch.
(Down→Up→Down)
RED lamp is on. PCM signal loss or
Frame Alignment
signal loss
1 Check to see if the cable
between DAIA and DAIB is
correctly connected. Refer
to "Connection Between
Main Site and Remote Site"
on Page 47.
2 Reset the MB switch of
DAIA card on the Main Site.
(Down→Up→Down)
RMT lamp is on. Remote alarm Check to see if the cable
between DAIA and DAIB
(sending side) is correctly con-
nected. Refer to "Connection
Between Main Site and
Remote Site" on Page 47.
Table 3-1 Remedial Action on Each Lamp Status (Continued)
CARD NAME LAMP STATUS FAULT CONTENT REMEDIAL ACTION