Appearance and Ports 3
No.
Name
Description
7
Anti-theft plate
You can view the signage’s main board and the main board’s
ports after you open the anti-theft plate. See "2.1.2 Ports" for
details.
Use the given key to open the anti-theft plate and lock it after your
viewing.
2.1.2 Ports
Ports (22 inches)
Figure 2-2
Table 2-2 Ports description
Icon
Name
Description
Serial port
Use this port for transparent pass-through or IP configuration.
USB port
Connects to USB drive or mouse.
SD card slot
Supports maximum 256G expansion storage space.
Reset hole
Use this button to reinstall the Signage’s Android operating
system when the system crushes or you cannot boot up the
Signage.
1. Contact the after sales to get and uncompress the upgrade
files. Save files such as bootargs.bin, fastboot.bin,
recovery.img and update.zip under the USB drive’s root
directory. Insert the USB driver into the Signage’s USB2.0
port.
2. In the reset hole, hold the button with a needle-like thing.
3. Power your Signage. After 3 seconds, loosen the button and
an interface guiding you to reinstall the Android operating
system is displayed.
4. Follow the guides.
