Nortel Communication Server 1000E Maintenance Manual page 81

visual indicators for maintenance. Signaling Servers have three push
buttons, one each for power, reset, and INI (initialization). No support is
available for the INI button, USB ports, keyboard port, and mouse port.
Table 24
Signaling Server Diagnosis
Condition
Signaling Server not running. All
LEDs off
Signaling Server running with no
fan noise
CD-ROM drive tries to access
CD-ROM but stops
CD-ROM drive not accessing
CD-ROM. No green light.
100BT light not on
ELAN or TLAN network interface
Link light not active
Signaling Server unable to boot
from hard drive
Signaling Server not responding
through serial port.
Signaling Server boots and then
stops.
Possible Cause
No power to system
Power supply failed
Fan failed
CD-ROM media is corrupted
CD-ROM Drive failed
Auto Negotiate Failed
Bad connection to Ethernet
switch
Failed network interface
Hard drive not formatted
Hard drive with bad sectors
Hard drive failed
Software failed
No software loaded
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 04.01 4 June 2010
Copyright © 2004-2010 Nortel Networks. All Rights Reserved.
Clearing Signaling Server faults 81
Action
Check power cable.
Replace Signaling Server.
Replace Signaling Server.
Replace CD-ROM disk.
Replace Signaling Server.
Provision Ethernet Switch to
100MB. Switch Auto Negotiate
off.
Check power on Ethernet
switch.
Check CAT5 Ethernet cable.
Check Ethernet switch port.
Replace Signaling Server.
Install software. See Linux
Platform Base and Applications
Installation and Commissioning
(NN43001-315).
Install software and use disk
check option. Replace Server if
disk check fails.
Replace Signaling Server
Reset Signaling Server
Load software. See Linux
Platform Base and Applications
Installation and Commissioning
(NN43001-315).