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  1. Install release image to SD card, as per Flashing SD Card with Linux Image from Linux Host .

  2. Boot to shell prompt using SD card, measure boot time (~25 seconds).

3.2.

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  1. Check that internet access is configured automatically.

  2. Run ping google.com.

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Empty eMMC Boot Time Test

  1. Make sure the system is booted from SD card.

  2. Remove partition table from eMMC:
    $ sudo dd if=/dev/zero of=/dev/mmcblk2 bs=8M count=100 conv=fdatasync

  3. Reboot and check boot time is about ~25 seconds
    $ sudo reboot

3.

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3. eMMC Installation and Booting Test

  1. Install images to eMMC as per Installing Linux to the EMMC Using USB Serial Downloader.

  2. Repeat Ethernet, WiFi and HDMI tests while booting from eMMC.

3.4. Ethernet Test

  1. Check that internet access is configured automatically.

  2. Run ping google.com.