I see that more than the actual backlight going bad. Thanks very much for your detailed reply. Do you have any idea where lid switch would be and if my assumption could be correct? Sorry — also, do you believe the SR will be similar in disassembling? Any suggestions on what to do? You can support this site.

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Can you tell me what they are miss or not connect cable? Where can I find this part? I mean it has no backlight.

This is located immediately to the left of the docking socket looking from underneath. The instructions provide are absolutely fantastic.

My screen was barely visible so vaaio suspected either the backligth was gone or the inverter was not working. Got the screen on my SZN baio in 10 minutes. During another session the desiplay perfomance deterioatedfirst the s6z45 of screen beacome blurred, then Sony vaio vgn sz645 got a rainbow like on TV when no program is on air, then I got fully white screen.

I fixed this by less than half of what they would have charged me. If there is no image sony vaio vgn sz645 both, the internal LCD and external monitors, most likely the problem is not related to the LCD screen or cable. Unplug cable from the LCD and inverter.

Found a screen on ebay for around 90US. However I cannot find an inverter available for this model.

With sa645 help, your equipment will function properly! If the old screen works as before and the backlight is on all the time, apparently the backlight lamp inside the new screen is defective. My model is the SZ43GN thanks. I pulle the bezel off and the screen vauo your photos show a video cable taped to the back of the screen. Without the battery connected even on mains power it will not start.


The webcam is a separate module mounted above the LCD screen. Cleaned repeatedly with compressed air, but does not change anything. Also, I see above that these problems could also be a faulty Motherboard….

Remove two screws securing the memory cover. Thank you for this guide. Thank you in advance and please reply. Thanks… great instructions, very easy sony vaio vgn sz645 change a vgn-txn lcd display. If external video also has horizontal lines on the bottom I really doubt ityou have a faulty video card. In short, try a sony vaio vgn sz645 inverter first.

How to take apart Sony Vaio VGN-SZ series laptop

In most laptop the sound card integrated into the motherboard vqio cannot be replaced separately. I can barely see the Windows logo that comes on at boot up, but it is very dim.

I replaced the screen but it is not lighting up. The screen looked fine but when I turned on the laptop it goes from bright white to black and back over and over again. Unlock the touch sony vaio vgn sz645 cable connector and release the cable.

How to remove screen from Sony Vaio VGN-SZ645

I need to replace this to play games. Right now I am in Safe Mode with Networking and sony vaio vgn sz645 screen looks fine, minus the resolution. In consequence, I need to use an external mouse. Thank you for helping me out.

How to remove screen from Sony Vaio VGN-SZ – Inside my laptop

sony vaio vgn sz645 If vaoo, sony vaio vgn sz645 the procedure similar to that of the one you soony posted. Do you have any recommendations on where to purchase a replacement? If you still cannot get any external image, check laptop memory. Simply unplug two cables from both sides of the inverter board.


What I can do to repair that? Both have very similar failure symptoms — very dark image and no backlight. What i wanted to ask is do i need a specific one or can i use any processor for it.

Does anyone know what other series can use for replacement? I can take pictures of laptop, if you need more details. In order to unlock the connector simply lift up the right side of the locking clip with your finger nail. The instructions were concise and the images made each step simple to do.

Sony vaio vgn sz645 anybody has figured out this issue wz645 knows how to fix this please let me no.

Thank you so much for your assistant. Is my guess correct? If you can provide some pointers on that it would be absolutely great. It had been rattling and sounding like an airplane for the vyn year, with high CPU temps. There are sony vaio vgn sz645 2 screws on top and the bottom part seems to be attached to the hinge.