NEC UNIVERGE NEAX 2000 IPS, Maintenance Manual

Page: 210 / 262

CHAPTER 2 TROUBLESHOOTING
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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-2ILCA (ILC) ACT0-1 lamp is
not on Abnormal opera-
tion of No.0-1 cir-
cuit Confirm the programming data:
CM06, CM10/CM14, CMAC.
Reset the system (Push the SW1 of
MP).
PAL0-1 lamp is
on No.0-1 Line is
short-circuiting Check to see if the Terminal Adapter is
correctly connected and the power is on.
B10/B11/B20/
B21 lamp is
Flashing (60 IPM) Programming is
not set up Confirm the programming data:
CM06, CM10/CM14, CMAC.
Reset the system (Push the SW1 of
MP).
PN-8IPLA
(IP-PAD) RUN lamp is not
flashing Abnormal opera-
tion of IP-PAD
card 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 cor-
rectly 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 (such as power of the HUB)
connected to the IP-PAD.
If the fault cannot be cleared,
replace the card.
1
2
1
2
1
2
3
1
2
3
JULY/01/2006
FAULT DIAGNOSIS AND TROUBLESHOOTING