Powering on the Atlas 200 DK Developer Board

Precautions

Do not power off the Atlas 200 DK developer board while it is booting for the first time. Otherwise, the developer board may be damaged. To re-power on the developer board, wait at least 2s after it is powered off.

Procedure

1. Plug in the power cable and connect the power module to the external power supply. Figure 9-1 shows the power interface on the Atlas 200 DK developer board. Connect to the power supply, the Atlas 200 DK developer board automatically boots.
   Figure 9-1 Interface diagram
   

   1	Power indicator	2	Power interface
   3	USB port	4	MicroSD card
   5	Network port	6	Reset key

2. Check the status of the indicator to ensure that the Atlas 200 DK developer board is powered on properly.

   The following tables describe the LED indicator states.

   Table 9-1 State description of LED 1 and LED 2

   LED 1	LED 2	Status of the Atlas 200 DK Developer Board	Precautions
   Off	Off	Atlas 200 DK Developer Board Booting	You can power off or restart the Atlas 200 DK developer board.
   Off	On	Booting the Ascend 310	You can power off or restart the Atlas 200 DK developer board except during version upgrade.
   Blinking	Blinking	Upgrading the firmware	Do not power off or restart the Atlas 200 DK developer board. Otherwise, the firmware upgrade may be incomplete and the board may be damaged. The firmware upgrade process is a part of the version upgrade. The upgrade takes about 15 minutes.
   On	On	Atlas 200 DK Developer Board Boot finished	You can power off or restart the Atlas 200 DK developer board.

   Table 9-2 States description of LED 1 and LED 2

   LED3	LED4	Status of the Atlas 200 DK Developer Board	Precautions
   Off	Off	The Hi3559C is not started.	-
   Off	On	The Hi3559C is being started.	-
   On	On	The Hi3559C has been started.	-