Chipsee AIO-CM4-156, User Manual

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The product CS19108RA4156A boots from the internal eMMC by
default. If you want it to boot from the Type-C connector, you
need to push the button
BEFORE power on, and release
it 3 seconds after power on.
You can use Bri / Brightness- to control the backlight
of the LCD.
You can also use / Volume- to control the System
Volume.
For a detailed explanation of button functions, check Table
2.
Table 2: Button Functions
Buttons
Functions before the
system boot
Functions after the
system boot
Power
Push after power on
and release after 3
seconds will boot the
system.
Push after the system
booted and release
after 3 seconds will
close the system.
Bri NULL
Increase the brightness
of LCD
Brightness- NULL
Reduce the brightness
of LCD
Push before power on
and release it after
3 seconds, the system
will boot from the
Type-C port.
Increase the volume of
the system