Cabletron Systems 9T122-24 manual LED Color State Description

LANVIEW LEDs

The functions of the two System Status LEDs, System Management Bus (SMB) and the CPU, are listed in Table 4-1.

Table 4-1. System Status LEDs (SMB and CPU)

LED Color	State	Description
Green	Functional	Fully operational.
Yellow	Crippled	Not fully operational (i.e., one bad port).
Yellow/Green	Booting	Blinks yellow and green while booting.
Red	Reset	Normal power-up reset.
Red (Flashing)	Failed	Fatal error has occurred.
Off	Power off	Module powered off.

The function of the FNB receive LED is listed in Table 4-2.

	Table 4-2. FNB Receive LEDs
LED Color		State
Red		No link, Port disabled
Red (Flashing)		Link, Port disabled
Green		Link, No activity, Port enabled
Yellow (Flashing)		Activity (Flashing rate indicates rate of activity).
Off		No activity

The function of the FNB transmit LED is listed in Table 4-3.

	Table 4-3. FNB Transmit LEDs
LED Color		State
Red		Port disabled
Red (Flashing)		Fault or Error (Flashing rate indicates rate)
Yellow (Flashing)		Port in standby state
Green (Flashing)		Activity (Flashing rate indicates rate of activity).
Off		No activity

4-2