[SOLVED] Red light flashes next to barrel-port
#1
Hi,

I noticed that the tiny red light next to the barrel jack flashes/blinks red with about an interval of 1 second. Searching around the internet, blinking red light seems to indicate something is wrong.

Just got my pinebook pro yesterday, used it the entire day and accidentally totally drained the battery to 0%. I thought that maybe the flashing light was indicating that the battery was under-powered, but even after many hours of charging it is still flashing.

The pinebook seems to work fine as far as I know but I'm worried something will get damaged if I keep using it in this state.

Does someone possibly know what this blinking light means?

Edit: Only charging using the barrel-port with the charger provided with the pinebook.

Update: Leaved the pinebook charging 10+ hours (yesterday) and 12+ hours (today) - the battery couldn't go beyond 21% each day. It seems to be charging but abnormally slow. Will try to leave the pinebook charging for at least 24h to see if it can bypass 21%.

FINAL UPDATE: Turns out my power supply that came with the pinebook and or the barrel-port is damaged/faulty. However, I managed to fix my symptoms - read "SOLUTION" below. My pinebook stopped charging completely and was dead after 24+ hours of charge from the barrel-port. Won't even boot by removing the battery and connecting the bypass cables.

SOLUTION:  Using a USB-C power supply (5V 3.4A) solved all my symptoms. I got a non-flashing solid red light the moment I inserted the USB-C power supply and battery charged to 100% in about 6h. I could also boot using the bypass cables without the battery. I tried to use the barrel-port again now that my machine is restored but as I feared, blinking red light and no charge.

Thanks to everyone who joined this thread. All the information you shared is much appreciated.

Best regards,
Carl
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Messages In This Thread
[SOLVED] Red light flashes next to barrel-port - by Carl - 07-13-2020, 09:33 AM

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