LEDs on the GOMU Panel

There are five LEDs on the GOMU panel: RUN, ALM, ACT, OFFLINE, and HD.

Table 1 describes the LEDs on the GOMU panel.

**Table 1** LEDs on the board
LED	Color	Status	Meaning
RUN	Green	On for 1s and off for 1s	The board is working.
		On for 0.125s and off for 0.125s	The board is loading data.
		On	There is power input but the board is faulty.
		Off	There is no power input or the board is faulty.
ALM	Red	Off	There is no alarm.
ALM	Red	On or blinking	There is an alarm.
ACT	Green	On	The board works in active mode.
ACT	Green	Off	The board works in standby mode.
OFFLINE	Blue	On	The board can be removed.
		Off	The board cannot be removed.
		On for 0.125s and off for 0.125s	The status of the board is switching.
HD	Green	Blinking	The hard disk is performing read and write functions.
HD	Green	Off	The hard disk is not performing read and write functions.