Expansion; Expansion Chassis (2U) - NEC UNIVERGE SV8300 System Maintenance Manual

FAULT
FAULT
KIND
CONTENT
NUMBER
10D Lack of High-
way Channel
for data com-
munication
10E Illegal use of
CPU blade for
Remote Unit
only
110 Communica-
tion error
occurrence
between active
CPU and stand
by CPU
112 Expansion
Chassis (2U)
failure
116 All blades
lockup in
Expansion
Chassis (2U)
Remedial Action on Each Fault Kind
FAULT INFORMATION
Fault Content: Fault detection by a
health check
Fault Content: Stand by CPU down
2-29
Chapter 2 TROUBLESHOOTING
FAULT INFORMATION DISPLAY
REMEDIAL ACTION
Confirm if the highway chan-
nel for ISDN communication
is correctly set (CM05 Y=2).
Replace the blade for SV8300.
Check to see if the LAN cable
is correctly connected.
Check the stand by CPU for
abnormal conditions.
Replace the Expansion Chassis
(2U) with a new one.
Check to see if the LAN
1
cable is correctly con-
nected to the Expansion
Chassis (2U).
Check the condition of the
2
BUS cards of the Control-
ling Chassis (1U) and the

Expansion Chassis (2U),

and replace with a new
one if necessary.
Replace the Expansion
3
Chassis (2U) with a new
one.
NWA-033627-001 Rev.4.0
95ch2001.fm
APRIL/16/2010