If the laptop works fine with one module and will not boot with the second one, the last module is bad and has to be replaced. Wilson July 31, When I power the unit on it sounds like it is starting normally. I cannot even get output to an external monitor to view bios or the os. When you make a power cable to the shutter release button lamp flashes. I mean I had files in my computer and I am just so worried about it. Try replacing the memory module with a new one and test the laptop again.

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Gabriel December 4, Alessandro March 27, Thanks for any help you can give me. Yu Wai Chen March 26, Now I want to change that to windows xp and i have tried several time but to no avail.

Service manuals for Sony Vaio

It was certainly worth real money. Thanks for posting this, came across this site with a stroke of luck and found the guide extremely helpful. It sony vaio pcg 4l2m even boot up or make noises, like it is completely dead. I works well but needs a new CMOS.

FromSony has reduced the production of Vaio laptops and finally discontinued them. Searched google and ended up here.

pcg-4l2m | eBay

There cpg, no more problem. Ashan March 29, Took under an hour to replace the GB Toshiba hard drive with a larger solid state. Can you see a very sony vaio pcg 4l2m image? Gecko May 8, A memory diagnostic did not turn up anything with the RAM. All you have to do is replace the defective hard drive with a new one. I discovered one of my RAM chips was bad, indeed. Sony vaio pcg 4l2m SSD model would be compatible? Ed Bax March 8, Has anyone done this before?

Just remember that you need 1.

Sony Vaio VGN-TZ11XN – 01 External Reviews

But my Lcd screen appears black. Does anyone know of a quick fix?? Thanx for the Sony repair manual links — sure appriciate it.

They are changed by me. Bob February 8, I have to disassemble it. I want to repair it. Thanks for your help. The screen backlight still works, it means the inverter board works properly. Thank sony vaio pcg 4l2m all in advance! Is this a power problem or something else?

Does anybody know where I can find one? Mine is no longer working. From what I found on the internet, it looks vwio I have to pry up the top plastic around the keyboard.

I am only abel to see something if I set Sony vaio pcg 4l2m but the BIOS come out 2 times and all strange letters while 4l2k the external monitor it is showed perfect.

CPU fan is not workin. New hard drive fitted with fresh install, this did not help.

I am needing to replace a dc power plug and need to find instructions for disssebbly and reassembly for my PCGL. Thanks, and all sony vaio pcg 4l2m best to you! I got the 4l22m and got the screen out. Can you or anyone post it?

Simple and Perfect September 11, Wony August 27, Mustafa July 21, This is LCD screen failure. Ery Danasupadma, SKom December 30, Can anyone tell me how to open the LCD screen and what the price of it. Is it more sony vaio pcg 4l2m to buy the entire top cover assembly?