It worked for me .... Another could be the Logic Board or the Graphics Card. A bunch of codes popped up. Oh... http://brsgrp.com/powerbook-g4/powerbook-g4-usb-not-working.html
Cancel jharper049 Rep: 1 Posted: August 19 Options Permalink History I tried the power on with holding the option key, my screen then lights up w/icon on the left side refresh I didn't spill anything on my 12" powerbook, but this morning I was using it and it just stopped working. I've actually made the cable placement mistake. Loading...
I will keep you all posted if it works. Was this answer helpful? Screen does become lit up. The knee technique really works!!
Is that right?Thanks so much,Viviana12" iBook G4. Report Happiegolucky- Sep 14, 2009 03:35PM Apple + option + a + v worked like a charm for me Helpful +0 Report Wulf Feb 3, 2009 09:22PM Sweeden to Apple to Sign in 1 Loading... No one I know will pay for a repair without warranty.Bob Flag Permalink Reply This was helpful (0) Collapse - ibook G4--fan runs, black screen by philandean / March 12, 2015
Working... Sorry, there was a problem flagging this post. Loading... https://www.ifixit.com/Answers/View/96314/Why+my+PowerBook+G4's+screen+won't+turn+on I gave him the old (Cmd + Opt + a +v) trick and it blew his mind.
Thanks. Apple has agreed to repair my laptop back to New Condition. Autoplay When autoplay is enabled, a suggested video will automatically play next. Cancel varsityanchor Rep: 1k 9 8 Posted: 12/10/2009 Options Permalink History This could be an issue with the display data cable.
Now I just checked the serial # on Apple's web site and it is under Apple care warranty for 445 more days. http://ccm.net/forum/affich-18355-my-g4-ibook-screen-won-t-turn-on The 8-Bit Guy 551,923 views 8:05 How to replace an iBook G4 backlight (uncut) - Duration: 16:19. Reset Pmu Powerbook G4 Loading... Powerbook G4 Reset Pram The second I move it the colored lines come back and it freezes.
If this answer was helpful please remember to return and mark it Accepted. http://brsgrp.com/powerbook-g4/powerbook-g4-speakers-not-working.html Being a member gives you additional options. Watch QueueQueueWatch QueueQueue Remove allDisconnect Loading... I could only assume that over time the heat sink compound has dried and the heat sink warped a little, making it no longer become effective. Lg G4 Black Screen
Though, I always find that I learn something new every day. If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). Was this answer helpful? check over here I say you have nothing to lose by trying to milk it for as long as you can, but sooner or later it will stop working.
How did my ibook begin to die? Sign in to add this to Watch Later Add to Loading playlists... This is possibly the reason why your display is only lighting up and not showing a picture at all.
Loading... These PowerBooks also have chronic issues with bad RAM slots, and they are also touchy as far as what RAM they will take, especially if you have two modules that aren't Worked fine for 4 years, then someone stole my bespoke ibook case, and I used an old pc one that was lots bigger than the case size. http://brsgrp.com/powerbook-g4/powerbook-g4-display-not-working.html I want to guess this because the Apple is not lighting up as well.