Dell Latitude 7490 Power On But No Display Issue Fix 

Most welcome

So how did you solved the problem

can you elaborate?

@AR-kj1vz thanks for watching

Thanks for watching Plz model number

Thanks for watching Plz try same method again

Thanks for watching Yes you can try

Thanks for watching drive.google.com/file/d/1KJFbcZ97VYpwdVHIBpuDbiDCzlTpHS2Q/view?usp=sharing

Thanks for watching Encouraging comment

Thanks for watching Remove battery and charger press power button for 20 seconds After that connect DC adapter and check

Only light and Keyboard light gets on and off kya karu 😑🤷🏼

@Vishalkumarplb007 thanks for watching 1.ram check kren 2. Battery 🔋 Remove kren 3. CMOS battery Remove kren

@@khcomputers sir ye process nahi aati mene abhhi buy kiya hai lappy

Thanks for watching Have you tried the video method? Or do you have a different problem?

I tried your video method because i have same problem, but i couldn't

I need another step, can you recommendation

Me too

The same problem happens again and again ​@@minamemories4369

Thanks for watching Abhi kia issue hai brother

Thanks for watching

Thanks for watching and commenting How can I help you brother My WhatsApp No +923315624726

I think the actual issue is due to bad cmos battery. Replacing this cell will permanently resolve the issue.

I have tried my above solution but issue persists. Technician says its bios is corrupted. Please guide is he right or what is exact issue.

@@umarfarooq805 contact me on my WhatsApp number please

Thanks for watching How can I help you?

Thanks for watching Please tell me about your issue

@@khcomputers so, I followed your instructions. Initially the screen came, but then went black

@bfox3549 please try again

Thanks for watching Issue plz

Same issue sir at video but it starts not open the LCD when the LCD has different colors show and then I click shutdown button so it will turn off and after that I push the button again and then the keyboard at have light but the LCD is not open and there's also light come at bottom 2 orange and 4 or 5 white lights. I follow your steps nothing happen. Please help😢

Bro it's running again the ram has the error.

But how can fix this ram?

Thanks for watching Please tell me about your issue

@@khcomputers I do exactly what you recommend, I even replaced the ram but it's still the same.

@@bandaultimacarta thanks for watching Plz send me short clip on my Whatsapp number

Thanks for watching Sir main reply krta hoon free ho kr

Thanks for watching How can I help you brother 👍 I'll try to fix your issue Don't dislike

Mine is not working as well.. pls help.. still blinking the lights 2 times orange , 4 times white

Thanks 👍

@littlebunnytv1191 please check ram

​@@khcomputersits ram connector problem I am technician

Thanks for watching It's good to hear

Thanks for watching Most welcome