Troubleshooting By Led Indication On Blades; Check To See If The Lan Cable Is Correctly Connected; Check To See If The Lan; Nwa-033627-001 Rev.4.0 - NEC UNIVERGE SV8300 System Maintenance Manual

Troubleshooting by LED Indication on Blades

This section describes the method for fault diagnosis and troubleshooting when you detect the fault occur-
rence by LED indication on blades.
"Remedial Action on Each LED Status" shows contents of the fault and the remedial action on each LED
status.
You can also confirm the status of blade by the PCPro.
BLADE
LED STATUS
NAME
CC-CP00/ RUN LED is off
CP31 (CPU)
ALM LED is on
or flashing
LINK LED is off
CC-CP01 RUN LED is off
(CPU)
ALM LED is on
or flashing
Remedial Action on Each LED Status
FAULT
CONTENT
Abnormal operation of
CPU blade
Major trouble or Minor
trouble has occurred.
LAN connection failure
Abnormal operation of
CPU blade
Major trouble or Minor
trouble has occurred.
2-33
Chapter 2 TROUBLESHOOTING
FAULT INFORMATION DISPLAY
REMEDIAL ACTION
Check to see if the SENSE switch is
1
set to "0-4" (On Line).
If the fault cannot be cleared,
2
replace the blade.
See PC Programming Manual.
Check to see if the LAN cable is
1
correctly connected.
Confirm the condition of the LAN
2
device (such as power of the HUB)
connected to the CPU blade.
If the fault cannot be cleared,
3
replace the blade.
Check to see if the SENSE switch is
1
set to "1" (On Line).
If the fault cannot be cleared,
2
replace the blade.
See PC Programming Manual.
Continued on next page

NWA-033627-001 Rev.4.0

95ch2001.fm
APRIL/16/2010