Jim Boyd September 27, Jan December 19, Catherine March 27, After that boot your laptop for the recovery disc and reimage the hard drive back to factory defaults. 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. Looking for some answer!

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Does anyone have a service manual with laptop motherboard schematics? Bob July 29, If I open it more than 90degree, It works fine.

Inside the insulation looks like a string. Some keys respond as other keys.

Service manuals for Sony Vaio

Sony vaio pcg-7121m slot where the memory stick sony vaio pcg-7121m has a crack in it. Is it possible to fix this problem? Stand up for your right to repair! VGN-PCH and presently it is not booting I have tried resetting the Bios by taking out the Cmos battey and shorting out the two terminals but no luck. Lately I skny been using the laptop without the LCD bezel, and I removed the left speaker to give the cable more xony room.

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Tony December 26, However, when I baio your clues and checked both the motherboard and cooling fan area, I found out something interesting.

I want to repair it. Sony vaio pcg-7121m I move it backward, then the image freezes and goes white again. I am needing to replace a dc power plug and need to find instructions for disssebbly and reassembly for my PCGL.

Thank you to www. Manimaran vadivel April 22, Test your laptop with an external monitor. Even the display is ok.

Thanks for the quick response. The power indicator light remains green. Alessandro November 22, Sign up or log sony vaio pcg-7121m Sign up using Google. Can u help me. I have a Sony Vaio pcgL, also known as a vpcecx.

Can any body help me. Because I wanto upgrade my hdd, or if you know how to this Can you pleas send this info to my mail above. Hi sony vaio pcg-7121m, fantastic job, great selection of manuals, I am looking for 1 in specific, Sony Vaio PCG — KM, if anyone can help with this, please send me a link.

Service manuals for Sony Vaio | Laptop Repair

It depends on what kind of noise you have. Not sure for how long these service manuals will be available for downloads but they are the time of wringing this post. TS August 9, After that boot your laptop pcg7121m the recovery disc and reimage the hard drive back to factory defaults. I just turned it on today and found that when I plug or unplug it the screen flickers and goes black for a bit sony vaio pcg-7121m then returns to slny.

Links to the service manuals were posted on one of the Russian sony vaio pcg-7121m comment Can you help me? Bought this main computer a little over 2yrs ago. Check the direction of the new hard drive and lay it into the open slot in the same direction as the sony vaio pcg-7121m hard drive. Ruben Xony 1, Restart the laptop and let it re-detect the touchpad.

It worked perfectly fot 2 weeks, and then vertical red stripes appeared on the screen. I have the original CDs. Batman September 17, Ed Bax March 8,