Skip to main content

A Samsung Series 3 PC, the NP300E5C-A09US is a 15'' laptop with a 1366x768 screen resolution. It is a great choice for anyone looking for a lightweight, yet powerful portable computer.

18 Questions View all

Black Screen - "Mainboard Problem". Please help me out!


please help me fix this laptop.

​after power on everything works but nothing shows up. some times after 10 or more power on finally it gives the display. but after a restart it dies again.

i have tried this:

-connected laptop to ​a monitor through VGA output, but nothing showed up.

-i removed ati graphic chip from the main board using hot air gun in order to force the laptop to use cpu graphic. and still nothing shows up.

-cmos battery gives 3v properly.

-i replaced cpu, ram and hard disk.

​and now out of hope i'm seeking international help and advise.​ - Please help me out!

i have a multimeter, can someone tell me where should i look???

Answer this question I have this problem too

Is this a good question?

Score 0
Add a comment

1 Answer

I don't know what to tell you, it sounds like you've done everything I could think of.

But, there is one on ebay. You could swap the hard drive, or use an Ada to usb adaptor.

Was this answer helpful?

Score 0
Add a comment

Add your answer

Saman Dinarvand will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 1

All Time: 182