Cabletron Systems 9C300-1 User Manual

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3-5
Monitoring Functions
 
LANVIEW LEDs
 
The LANVIEW LEDs on the front of the 9C300-1 Environmental Module may be 
used as an aid in troubleshooting. 
There are two LEDs visible to the user (Figure 3-4): the STATUS LED and the 
ALARM LED.
Figure 3-4. 9C300-1 Environmental Module LANVIEW LEDs
The STATUS LED indicates the current status of the Environmental Module 
processor and peripherals. The possible states and descriptions of the STATUS 
LED are listed in Table 3-4.
Table 3-4.  STATUS LED 
 
LED Color
State
Description
 
Green
Functional
Fully operational.
Yellow/Green
Booting
Flashes green and yellow while booting.
Yellow
Testing
Testing system.
Yellow (Flashing)
Crippled
Not fully operational.
Red
Reset
Normal power-up reset.
Red (Flashing)
Failed
Fatal error has occurred.
Off
Power off
Lack of 5 volt input to the Environmental 
Module.
1
2
3
9C300-1
STA TUS
ALARM
COM 1 COM 2
EPIM
ENT E R
4
5
6
7
8
9
10
11
12 13
14
MMAC
ALARM LED
STATUS LED