4.3.2.3. Display Devices

Table 4‑6 Main board (BD511) LED

Status Name	Color	Normal	Abnormal	Solution
PWR	Green	On	Off	Check out REG1 of the board - DC 3.3V
WD1	Red	Off	On	Make a request for board repair
V5LOW	Green	On	Off	Board input power abnormal - DC 5V
BAT	Yellow	On	Off	Replace the batteries for back up