Sony :: Z540 LED Backlight Failure (10 Days Old)

Mar 3, 2009

Quote:

Originally Posted by hammerdown

My one week old z540 just did a freaky thing... One of the LED backlights (near center of screen) went on the blink a few times then came back on. It looked like a dark vertical stripe coming up from the bottom. I run at only 33% brightness in advanced power management, and I'm plugged into AC power.

I guess I've got a year (minus a week) to send in for repair if it continues to go blinky, and I'll be checking with my seller on their return policy. Overall I'm happy with my Z, but this combined with the battery drain issue (I loose 10% overnight) is making me regret buying VAIO.

The problem got waaay worse today, less than two weeks of use Now the whole screen goes completely black except 4 or 5 of the backlights and others that flicker randomly (see picture below). I can temporarily get it back to normal if I reboot or even close the lid. But if I change the brightness to anything but 100%, then whole screen goes dark.

View 9 Replies


ADVERTISEMENT

Sony :: VGN-Z540 Screen Backlight Turns Off

May 3, 2009

Problem with my 2 week old sony vgn-z540 laptop.

Heres the problem:

When I try to use the brightness level in between LOW and HIGH, my LCD backlight would go off, and the screen would be dark and almost not visible at all. There are also vertical bars at random spots, stretching from the top of the screen to the bottom of the screen. I can only use it with either LOW setting or HIGH setting, nothing in between.

This problem just started on its own. I have not installed anything such as drivers or programs. No updates(was updated after the problem occured to try to fix it).

I love this laptop to death and has been the best laptop in the past 15 years. I would hate to see it go so I need this fixed.

I will update later with pictures when it gets dark here b/c the pictures now are not showing up with the bars.

View 4 Replies View Related

Sony :: Upgrading A VGN-Z540 NAB

Apr 7, 2009

i found this Vaio Z really cheap and want to upgrade the harddrive and RAM (it comes with only 1 GB of ram)

Will all PC 8300 1033 Mhz DDR3 Ram slots work ?
What specifications do i need to look for aobut the harddrive? -can i pop in a SSD drive

View 10 Replies View Related

Sony :: Got My New Z540 Damaged

May 8, 2009

At last the day came.. after almost a month of waiting i got my new Z540 - very stylish and nice machine.. but unfortantly i noticed the top-panel (keyboard) seemed un-attached to the buttom.. see the pics:


here you can see the top-panel is unattached.


here you can see the top-panel "wobbles

View 10 Replies View Related

Sony :: VGN-Z540 64-bit Drivers

Aug 10, 2009

Someone said the 6xx drivers work fine on the 5xx series if you extract them from the model wrapper, but looking at the drivers, it looks like some hardware is different.

The Sony site only lists a little amount of 64 bit drivers (they didn't used to list any about 6 months ago) but there are some hardware components that don't have 64 bit drivers listed and are different in the 6xx series.

Could I get everything 100% working on a Z540 with Vista or 7 64-bit?

View 3 Replies View Related

Sony :: What SSD Would You Put In A Vaio Z540

Jul 8, 2009

How much battery power can you save with a good SSD for a Z540 ?

View 10 Replies View Related

Sony :: Vaio ZModel VGN-Z540 NCB

Jun 10, 2009

I have just bought one Sony vaio Z - Model VGN-Z540 NCB( Series Nr: 3109242; PC Nr 28399382)- in Vietnam but it . My question is How can I know it is a real one or refurbished one? what site I can get information for this products?.

View 5 Replies View Related

Sony :: Install Win7 On Z540

Mar 15, 2010

I just tried to install wiindows 7 on my z540, I already installed all drivers downloaded for sony's website, but the function keys still are not working.

View 3 Replies View Related

Sony :: Buying Vaio X Z540 From Conics.net

Mar 21, 2010

Thinking of buying a Vaio X from Conics for use in the UK. Anybody who has experience with this? They seem to ship it with an English Windows 7 version, keyboard in their base model is Japanese international however.

Still a good deal it seems at 760GBP+shipping for the Z540 with 64gb SSD.

View 3 Replies View Related

Sony :: Seraching For Z540 Drivers On Windows 7

Sep 7, 2009

I'm trying to upgrade my VAIO Z540 from Windows Vista Home Premium to Windows 7, but I am afraid of the incompatibility of the internal parts with the new system.

So, I would like to inquire if anyone has tried before and what results?

Also for the drivers, because I tried to search for it but unfortunately I have not found it. So I'll be grateful if you could help me to find them.

View 10 Replies View Related

Sony :: Z540 Stanby- When Battery Power Is Low

Aug 15, 2009

normally, when the battery power is low, PCs should go to 'standby/sleep mode' and save all current tasks in Memories. PCs will wake up and restore all previous tasks after plugging in AC power supply.

however, my z540 is weird, when the battery power is low, it does go to standby/sleep mode, but then it will wake up itself and go to standby/sleep mode again..Over And Over... until it runs out of all battery power. so all current opened operations will be lost, the only thing I can do to prevent form losing my job is to connect AC power supply immediately before the battery power is used up.

does any z owner encounter the same situation as mine?

View 3 Replies View Related

Sony :: Upgrading Vaio Vgn-z540 Memory

Mar 5, 2009

what sort of memory should i purchase for the machine? i know it's ddr3 but what pin count?

View 6 Replies View Related

Sony :: How Easy/difficult To Add RAM To Vaio Z540

Jul 6, 2009

The following model has only 1 gig Ram

[url]

How easy/diificult to add RAM and what is the typical cost ?

View 4 Replies View Related

Sony :: NVidia 9300M GS Win7 X64 Drivers For The VGN-z540

Jan 24, 2010

Has anyone installed Windows 7 x 64 on your VGN-z540 laptop? I tried nvidia's web site, guru3d, sony etc. but I can't can't find drivers that Windows 7 will accept on my 540 laptop. Every other piece of hardware works including the intel video it natively detected. I can't seem to get it to recognize the nvidia driver. The driver won't install from setup. I can manually try to force it by selecting the device, update drivers, select manually but it says it wasn't the right driver even though it is the 64 bit driver for nvidia and it has the 9300m GS listed many many times in the list.

View 6 Replies View Related

Sony :: Where Can I Find A Z Series Repair Manual (VGN-Z540)

Feb 26, 2009

I want to swap out the hard drives on it and it doesn't have an easy access panel on the bottom for the hard drive.

Anyone know where I can find a step by step procedure on how to replace the hard drive?

View 4 Replies View Related

Sony :: General Quality And Battery Life SR290 And Z540

Jan 19, 2009

I am considering the two following models: SR290 and Z540. My question relates to the overall build quality of these models as well as battery life with the extended battery.

Basically Im deciding between these 2 and a lenovo. The lenovo is heavier than both, is well made, and has ridiculous battery life. Just curious as to how the sony's stand up over time.

View 6 Replies View Related

Dell :: Inspiron E1505 Backlight Or The Cable TO The Backlight?

Feb 15, 2009

new screen/inverter/ backlight installed. NEW screen still black, but visible with flashlight. Went ahead and got ANOTHER inverter off eBay and tried that - screen still black. Haven't ever replaced a backlight, and the operation looks delicate (and expensive to HAVE done) ...

View 10 Replies View Related

Sony :: FS-740/w- Inverter Or Backlight

Mar 27, 2009

I have a laptop which has a dim screen, I am not sure if its the inverter or the back light that needs to be replaced. Its a Sony FS-740/w series laptop. I want to be sure which one needs to be replaced so that i can order it online. way to check if the inverter is working correctly.

View 5 Replies View Related

Sony :: Backlight On LCD DeadFZ470E/B

Jan 31, 2010

my FZ was sent in for repair in December because of Nvidia graphics card problem. I got it back a few days ago, and the screen died on me. I think the backlight LED on the LCD is broken, since I can see the things on the monitor (i.e. I can see the content) but it's REALLY dark that I literally have to put my face up against it. Of course I tried turning up the brightness, rebooting, turning it on after few hours and it still didn't work.

Anyone have an experience getting the screen repaired? Mine's out of warranty (over a year old) and I'm wondering how much it costs.

Backlight on screen is dead.

View 3 Replies View Related

Sony :: Can I Control The Keyboard Backlight On New Z

May 19, 2010

the keyboard backlight goes off after about 30 seconds of non-use of the keys. The trackpad movement doesn't keep it lit.

i can re-light by touching any key, but this presents two issues:

1.) the first keystroke is entered. (i guess i can use the shift key)

2.) more important, the screen brightness seems to react to ambient light, so the keyboard's light ends up making the screen pulsate.

I couldn't find a specific reference, although hard to believe. But then again, the humongous threads are hard to search effectively.

View 3 Replies View Related

Sony :: Keybord Backlight Threshold Adjustable

May 26, 2010

Id like my keyboard back light to turn on much quicker. Is there any way I can change the turn-on threshold

VAIO VPC-Z11C5E

View 7 Replies View Related

Sony :: Vaio Display- It A Backlight, Inverter Or Screen

Dec 7, 2009

i have a sony vaio c2z - nvidia geforce 7400; x-black lcd

i have had a lot of problems with my display since august. although i didn't notice at the time, it happened soon after i installed the Win 7 RC.

when i start the laptop up the screen looks all distorted and the colours arent correct:

[url]
[url]
[url]
[url]

but when i take screencaps and connect it to another monitor everything looks fine.

[url]
[url]

i assumed the screen was knackered, but i installed a game a few weeks ago and it brought the display back to life, only for it to look crap again when i restarted. this also happened when i did a clean install of vista, only for the display to go bad when the updates installed.

i have tried many times, but have been unable to replicate this...............

View 10 Replies View Related

Sony :: VGN SZ370P Fan- Failure

Feb 16, 2010

My vaio's fan quit around the time I installed Windows 7. I cannot say for sure that Windows 7 caused the problem, but I cannot for the life of me get the fan to turn even one revolution now.

So I have looked into replacing the fan which actually seems very simple. My problem is, before I pay the money for a new fan, how do I ensure that the problem is actually the fan and not the thermostat on the motherboard which would make replacing the fan worthless.

The fan would be repairable, however, a failed thermostat means that I should just back up the hard drive and prepare for eventual component failure as it is heating up like a sun of a gun now.

View 4 Replies View Related

Sony :: How To Control Keyboard Backlight,power Light Etc On Vaio Z 2010 SSD Models

Apr 8, 2010

1. How do I control the duration for which the backlight keyboard lights are on.

2. The ambient light detector keeps dimming and brightening my screen when in a complete dark room. How to fix this?

3. How to turn on or off the green power light button?

View 4 Replies View Related

Sony :: Vaio Zuneven Backlight, Greenish Tinted Spots At The Bottom Of The Screen

Nov 16, 2009

After using my new Vaio Z for a few hours i noticed a slightly greenish hue at the bottom of the screen(1600x900). It's mostly visible with white or very light background.

There are a few of those spots and i think it originates from uneven LED backlight. It's not instantly obvious, but after i've noticed it I find it somewhat distracting.

View 4 Replies View Related

Sony :: OS Install Failure On VGN-NS140E

Mar 20, 2010

gave me his VGN-NS140E a couple weeks back, saying his son F'd it up again, and needs me to do a reinstall of everything. Thought it'd be easy right? Well, Win7 installs about half way, and then says some files are unavailable or corrupted, and then quits. Same disk was used to install Win7 Pro on two of my other machines.

So I tried ubuntu, and found that after reaching the main screen, no matter which option I choose, install/run without install/check disk for defects/etc, it just reboots the machine.

I've worked with tons of thinkpads, only a couple of Vaios, but never came across anything like this...

View 3 Replies View Related

Sony :: Bios Flash Failure

Feb 24, 2010

Sony VGN-SR series bios update fail. now the computer is dead. battery light blinks. powers on, thats it. I know easiest way it to swap MB but warranty just over. damn viao updates!

View 5 Replies View Related

Dell :: Boxing Stage Is Now 5 Days?

Sep 24, 2008

How much longer is this going to take? I have seen the average is 2 to 3 days but mine has been in over 5 days now. The last time I ordered a notebook from Dell they showed in production for a week after I recieved it. I'm afraid I'm going to come home and it is going to sit on my porch all day.

View 9 Replies View Related

Dell :: What Does It Mean If An Order Is Currently Being Processed For Over 4 Days Now

Aug 22, 2009

Dell is sending me a replacement laptop and when I check the order details, it was placed on the 19th, it says In Production. When i call to check the status, it says my order is currently being processed. Normally replacement laptops are refurbs they just pull from teh outlet store. The delivery date is also "currently not available"

View 10 Replies View Related

Dell :: December Days Of Deals........

Dec 8, 2009

i am wondering about two deals going on now:

studio 15, intel core i7-720QM processor, 4GB RAM, 320GB 7200 HD bunch of stuff for $999:

http://configure.us.dell.com/dellsto...en&s=dhs&cs=19


or Studio 16XPS for $1149

http://www.dell.com/content/topics/s...=19&l=en&s=dh

View 3 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved