My system starts perfectly but i dont get any display. Then i tried it with the monitor and it did the same thing as last time. Thanks much my dear! As soon as I unplug it it will go off. For example if you follow the editors steps and the laptop turns on and no video on the LCD, its apparently the video chip on the motherboard. EISA adapters are not supported.

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And when I push the heat sink, the noise disappears but the laptop stays freeze and I have to turn it off and on again. Motherboard like in most cases it has onboard graphics chip. SOmetime the noise becomes hugh and I have to switch off the laptop. I removed the memory and saw there was the factory and compaq presario v2000 multimedia audio controller a 1 gb.

Laptop is dead. How to troubleshoot.

Hi I wonder if anyone can help me, i recently changed the AC adapter on my Compaq laptop. Will it turn on when you push on the power button? Also blow the dust out of memory slots and all slots.

The 2v000 4 driver supports the following controller chips:.

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If so, do you have any tutorial where to find and how to fix this chip? My system starts perfectly but i dont get any display. Please be specific for example…Did multimeda remove any hardware, install and hardware, forgot to ground yourself, has is ever been dropped etc. Every other issue with motherboard is completely repairable.

Sometime it starts after 1 month and sometime 1 hour…I have done everything that u have written bt still it isnt working. I tried everything up to removing the video cable… I stopped there because a lot of the screws inside are really right and getting stripped. Any help is appreciated. I have a Toshiba Protege R laptop that will not boot up.

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The M35 when in failure mode lights up and charges and runs fan for 1 sec. But the slightest movement such as shifting with it in my lap would cause the screen to either go blank or create vertical lines. I pulled the compaq presario v2000 multimedia audio controller off when I noticed it. If the motherboard compaq presario v2000 multimedia audio controller only when you apply some pressure on the graphics card, most likely this is defective motherboard.

You have a lot of intresting info on your website, and I learned a lot of it as I was looking for info on laptop screens with low light output compaq presario v2000 multimedia audio controller on one of our laptops, the Acer Travelmate Thanks for the help. Maybe you should try disconnecting the CMOS battery from the motherboard for a while.

Could you please show me how to repair or at least open the bottom cover? I realise the format wasnt completed but why would the whole machine just go to sleep like this. Sounds like the motherboard failure to me. All smd capacitor shorted, near the processor. That means the power button works properly. When did you first notice the problem???

Memory can be a problem because as soon as you turn on any computer the video rom bios address is copied into a set memory address before initialising same as the bootable partition a55 hex.

Turn on power, fan, lights come on, then after 5 seconds, it shuts right off. I tilted it and waited before trying to plug it in or turn it on.

I unplugged the laptop immediately and have left it unplugged since then. If I leave the laptop on for a long time the monitor appears to be fine. I have a Pressrio Sattelite Afor many years. Try removing memory modules one by one and start the laptop with each module separately.

Known good AC adapter. No beeps, no video, no HDD activity. The following NICs are known to work with the dc 4 driver at this time:. Does it start from AC adapter at all? What do you think?

The following add-on boards are known to be supported:. Any help would be appreciated…. All Creative X-Fi series sound cards. The acpi 4 manual page has more information on how to do this via loader tunables.