I have this HP EliteBook 820 G3 with board number 6050A2892301-mb-A01 that blinks caps lock five times when powered on and i have tested it some other known working RAM and discharge the BIOS by shorting the two pins but still same and I'm thinking if it could be currupt bios chip
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Hello,
I have a Samsung DM32D display.
When I try to power it on, the red LED blinks 5 times and nothing happens—the unit won’t start.
Here’s what I have tried so far:- Disconnected the cable between the mainboard and the power supply → the backlight turns on.
- Disconnected the main T-CON ribbon cable → same issue as before, the LED still blinks 5 times.
- Disconnected one of the two T-CON ribbons to the panel (tested each one separately) → same issue, the LED blinks 5 times.
From these tests, I suspect the problem might be on the mainboard. Could anyone...08-24-2025, 03:47 AM -
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