Aplex Technology AHM-6080 - Manual (Page 27)

AHM-6xx0 User Manual 27
bootup.
3.4.4. Update failed：
If there are some errors happened as follow list, system will generate a continuous long beep
sound as warning to the user to remove your action before, and power-on like before again.
3.4.4.1, Like no SD card found…
3.4.4.2, If detected SD card fails…
3.4.4.3, Found no OS image inside SD Card…
3.4.4.4, OS image updated but failure from any undefined reason, boot fails etc…
3.4.5. Boot New OS：
If above update process and flow correct and OK, system will be power-on with new OS boot。
After new OS boot success, please remove the closed-loop on Pin 7 & 8 of COM1, DB9 port ，to
avoid any update as mistake of next boot-up like update new OS image again…