Jim Boyd September 27, It works fine on external screen. I can boot into the BIOS, and the systems stays on. And yes, you can pay the postage. In order to start any laptop with video, you need only three parts: Sometimes the screen goes off when playing film or music but the film or music sound is still playing, and I still can see the statement of the film still moving on in a very dim image.

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Sony vaio pcg-4l9p could this be. Make memory modules are installed correctly. Can you suggest any help in getting this resolved. My DVD-drive seem to be broken. But now a problem has appeared. Now windows tells me that the hardware switch is in the off position. It is fantastic and hope it will remain up to date. I have also seen that, in the most severe cases, you have to leave the card in AND disable it in Device Manager obviously the card slot then cannot be used.

Does anybody has a suggestion for my problem? Sony vaio pcg-4l9p if disconnecting from the mother board use the small end of a small paperclip opened up as a hook to lift the tab on the sony vaio pcg-4l9p enabling removal of the ribbon cable. Mike Candelora October 30, Have you tried calling the official service center?

Btw before I forget I do appreciate all your help in this matter. Went like a dream! Swarup July 23, When you make a power cable to the shutter release button lamp flashes. Maybe you have a faulty cooling fan? THanks for any help!


Laptop is completely un-responsive until I hold down the power button to shut it off. Maybe one of the devices is not working properly and when you load the device driver, this device fails. Ok, thanks for the advice and with cordial greetings, Michael. I have 2 different adapters vaik 2 seperate batteries all with the same problem.

Maybe this heat sony vaio pcg-4l9p from the hard drive?

How to disassemble Sony Vaio PCG-K

I have now replaced it and the computer starts sony vaio pcg-4l9p and works fine except for the video. I was wondering if someone could recommend what upgrades sony vaio pcg-4l9p I perform on my laptop. I have looked all over for problems, and apparently Vaios have a lot of problems related to the trackpad. Maybe you accidentally pulled the video cable from the motherboard?

STEP 1 Carefully remove the keyboard bezel using a small flathead screwdriver. Will it work with reduced brightness?

Marcelo January 15, If not, is key replacement preferable? After that try pulling the DVD drive from the laptop.

I will greatly appreciate any and all help. I can see how to unlock the socket, but not how to reseat the cpu as it sony vaio pcg-4l9p attached to the fan sony vaio pcg-4l9p completely covers the cpu socket and then lock it again. I can boot off a Linux CD, and the sytems stays on. I went into the Sony vaio pcg-4l9p, and tried changing the setting for the keys, but no luck. There is anything else I could do to for this notebook?


I had to get a new cpu, because somehow, I accidentally broke off one of the pins on my cpu when I got distracted. I also checked the ac adapter and it is working fine the adapter has a led display which is glowing when i connect it to the power supply. Great step by step guide. Eduardo January 23, I want to disassemble it to see if there is something that jarred loose, etc. Arif Junaedi November 15, Biny August 16, This is LCD screen failure.

Service manuals for Sony Vaio | Laptop Repair

You said the laptop screen lights up without sony vaio pcg-4l9pso the backlight lamp and inverter works fine. Still the same as before. Meghan March 15, Make sure the laptop detects memory in each slot. Gecko May 8, I did it 3 to 4 times so I hope docking cpu and heat sink would not be a problem. Hema SB March 30, I have also gone through every level on the F8 screen and it still shuts off with the exception sony vaio pcg-4l9p Safe Mode with Networking.