My sister has an Alienware 17R5 (8750H 1070) and one of the fans on her laptop started making an annoying grinding noise. We opened it, cleaned the fan, and closed it up. Problem is, it now wont POST and it makes 3 beeps, followed by 2, then 1, and repeat.
From what I could find this means a disconnected/faulty LCD. We did disconnect the 40 pin cable so we could disconnect the motherboard, but it dosent seem damaged and we tried resitting it a few times with no success.
Does anyone have an idea would could be wrong? is there another cable I should check that may be the cause of this beep code?
Thanks.
Videos
Anyones....? Any ideas... Taking back apart now...
EDIT: Laptop boots up with AGA. Registers and see's the onboard 1080 in windows but no display off it, only the AGA. Attempting to disable the 1080 in Device Manager caused a crash/reboot.
Edit2: Was the LCD ribbon. Crisis adverted :p
Don’t worry about it. I had an “LCD Failure” and I reposted with LM and thought it spilled. Turns out I forget to plug one of the cables in the MB
http://www.dell.com/support/manuals/us/en/19/alienware-17-laptop/alienware-17-r4-servicemanual/diagnostics?guid=guid-5c341b78-b63d-499c-89d4-d341c006e437&lang=en-us
Shows up as PCI/Video Card failure....which is never going to be good.
Make sure everything is connected properly and try pulling the CMOS battery to reset it and try again.
Did you use LM? If you did I hope none spilled....
Hello there. i tried to repaste my Alienware 15 R3 the other day, everything was ok until i restarted and when i turn the computer one first thing is go off and on like 2 times. Then the alien logo starts blinking 2 times red and 7 times blue (or looks white) after that it make a weird beeps on sounds like 3 2 1 and then a straight sound and i can count like 3 (i made some research and it shows LCD Problem but i didnt touch anything).
i recorder video for you guys
https://youtu.be/d4tPrW85paI
I would like to know whats the problem to fix it. Thanks
hi everyone
ive been having trouble with my laptop, ive been trying to fix it but i just cant seem to get it working.
I got the 2,7 lights which indicates lcd failure.... which i changed for a 4k UHD screen from peopleparts. i put in, same error. got a new mobo and installed it... same error. i have no idea now whats up. i have been very careful putting that cable in and i cant see anyhtign wrong. and i dont know how to trouble shoot anymore. everything i do changes nothing. anyone has exprience with this?