Cabletron Systems 9000 manual 2lists the states of the INB Receive LED

LANVIEW LEDs

Table 4-1lists the states of the two System Status LEDs (System Management Bus (SMB) and Central Processing Unit (CPU).

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

LED Color	State	Description
Green	Functional	Fully operational
Yellow	Testing	Power up testing
Yellow (Flashing)	Crippled	Not fully operational (i.e., one port may be bad)
Yellow/Green	Booting	Module is performing its boot process
Red	Reset	Module is resetting
Red (Flashing)	Failed	Fatal error
Off	Power off	Module powered off

Table 4-2lists the states of the INB Receive LED.

	Table 4-2. INB Receive LED
LED Color	State
Green	Link, no activity, port enabled
Green (Flashing)	Link, port disabled
Yellow (Flashing)	Link, activity, port enabled
Red	INB fault (not synchronized with the INB bandwidth arbitrator)
Off	No link, no activity (port enabled)

Table 4-3lists the states of the INB Transmit LED.

	Table 4-3. INB Transmit LED
LED Color	State
Green (Flashing)	Activity, port enabled
Yellow (Flashing)	Port in standby state
Red	INB fault
Red (Flashing)	Fault or Error
Off	No activity (port enabled)

4-2