Cabletron Systems Environmental Module TM 9C300-1 - Manual (Page 17)

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