NEC NEAX 2000 IPS - Page 212

CHAPTER 2 TROUBLESHOOTING
– 202 – NWA-008847-001 Rev.3.0
a6ch2001.fm
Remedial Action on Each Lamp Status
Continued on next page
CARD NAME
LAMP
STATUS
FAULT
CONTENT
REMEDIAL ACTION
PN-8IPTA
(SIP)
RUN lamp is not
flashing at 120
IPM
Abnormal opera-
tion of SIP card
Confirm the programming data:
CM05, CM0A.
Check to see if the SENSE switch is
set as per the AP Number (04-05,
20-31) assigned by CM05 Y=0.
Reset the MB switch.
(Down Up Down)
If the fault cannot be cleared,
replace the card.
BUSY lamp is not
on/flashing
Normal opera-
tion if any one
is not calling
Abnormal
operation of
SIP card if any
one is calling
Confirm the programming data:
CM0A.
Reset the MB switch.
(Down Up Down)
If the fault cannot be cleared,
replace the card.
L0 lamp is on LAN connection
failure
Check to see if the LAN cable is
correctly connected.
LINK lamp is not
on
LAN connection
failure
Check to see if the LAN cable is
correctly connected.
Confirm the condition of the LAN
device connected to the SIP.
(ex. Power of HUB)
If the fault cannot be cleared,
replace the card.
PN-M03
(M03)
OPE lamp is not
on
Abnormal connec-
tion with the DPC
Confirm the connection with DPC
card.
If the fault cannot be cleared,
replace the card.
1
2
3
4
1
2
1
2
3
1
2
3
1
2
OCTOBER/14/2005
FAULT DIAGNOSIS AND TROUBLESHOOTING