NEC NEAX 2000 IPS Maintenance Manual page 181

CARD NAME
PN-CP15 RUN lamp is not
(FP) flashing
PN-PW00 RUN lamp is not
(EXTPWR) on
Remedial Action on Each Lamp Status
LAMP FAULT
STATUS CONTENT
Abnormal opera-
tion of FP card
–48 V power is not
being supplied
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
REMEDIAL ACTION
Confirm the mounting slot of the FP
1
card. (PIM2, 4, 6: slot 12)
Check the setting of SENSE switch.
2
1: PIM2
2: PIM4
3: PIM6
0, 4-F: Not used
Reset the MB switch.
3
(Down Up Down)
Check to see if the BUS cable
4
between each PIM is properly
connected.
If the fault cannot be cleared,
5
replace the card.
Confirm the lamp indication of
1
PZ-PW121/PZ-PW126 all lamps.
If the fault cannot be cleared,
2
replace the PN-PW00 card.
If the PZ-PW121/PZ-PW126 lamp
3
has abnormal condition, replace the
PZ-PW121/PZ-PW126 card.
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Continued on next page
NWA-008847-001 Rev.3.0
a6ch2001.fm