NEC NEAX 2000 IPS Maintenance Manual page 179

CARD NAME
PN-CP27-A/ RUN lamp is not
PN-CP27-B flashing at 120
(MP) IPM
PN-CP31-A/ RUN lamp is not
PN-CP31-B/ flashing at 120
PN-CP31-C/ IPM
PN-CP31-D
(MP)
Remedial Action on Each Lamp Status
LAMP FAULT
STATUS CONTENT
Abnormal opera-
tion of MP card
Abnormal opera-
tion of MP card
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
REMEDIAL ACTION
Check the setting of SW2.
1
SW2-1: ON (In the case of A-law)
SW2-4: OFF
Check to see if the SW3 switch is
2
set to "0" (On Line).
Reset the MB switch.
3
(Down Up Down)
If the fault cannot be cleared,
4
replace the card.
Check the setting of SW2.
1
SW2-1: ON (In the case of A-law)
SW2-4: ON
Check to see if the SW3 switch is
2
set to "0" (On Line).
If the fault cannot be cleared,
3
replace the card.
– 169 –
: OFF (In the case of µ-law)
: OFF (In the case of µ-law)
Continued on next page
NWA-008847-001 Rev.3.0
a6ch2001.fm
JULY/01/2006