Olicom 8600, 8605 manual Status LEDs, State Meaning

		67
Status LEDs
LED	State	Meaning
PWR	Off	The switch is not connected to a power outlet, or
		the power supply is faulty.
	On	The switch is receiving power.
DIAG	On	The DIAG diagnostics LED is on during the
		power-on self-test. During download of a new
		software image, the DIAG LED blinks to indicate
		the clearing (slow blink) and reloading (faster
		blink) of FLASH memory.
ERR	On	The ERR LED is off during normal operation. If
		the LED turns on, an error has occurred. Power the
		switch down and up again. The ERR LED should
		not turn on again.
		Note that this LED turns on if the switch is
		powered from a redundant power supply only.
TX	On or	Data is being transmitted to the stack link.
	blinking
RX	On or	Data is being received from the stack link.
	blinking
ATTACH	On	A connection has been established to the stack.
INS	On	The Token-Ring port is inserted into the ring.
(left LED of
	Blinking	The port is disabled.
port)
ACT	On or	Data is being transmitted to or received from the
(right LED of	blinking	port.
port)

Table 18. Front Panel LEDs

CrossFire 8600/8605 Token-Ring Switches v. 1.2, P/N: 710001641 Installation