Nortel Business Communications Manager 450 Installation Manual page 116

116 LED indicators reference
Figure 21 Location of system status LEDs on a main unit
For details about the meaning of the system status LEDs after the system
boots up and is in service, see
descriptions. (page
Table 6 System status LEDs states and descriptions
Power Status
LED states seen during Start up sequence
Solid yellow Solid yellow
Solid yellow Off
Solid yellow Solid yellow
Solid green Solid yellow
Solid green Blink green
Solid green Solid green
Solid green Solid red
LED states seen during Safe Mode start up sequence
Solid red Solid green
Solid red Solid red
Copyright © 2006-2009 Nortel Networks
Status LED
Power LED
Table 6 System status LEDs states and
116).
Description
Power applied to system
Power on self test (POST). Lasts for 9
seconds.
System initializing (lasts 14 seconds).
Kernel initialization (lasts 8 seconds)
or Safe OS.
Services initializing (lasts 1 minute).
Normal operation.
Services initialization failed.
System running with factory default
settings enabled.
System running in Software Reset
mode.
Nortel Business Communications Manager 450 1.0
Installation — System
NN40160-301 01.04 Standard
July 2009
HDD Leds
.