July 13, at Is this a mechanical problem? Lift up the right side of the hard drive by the plastic tab to disconnect it from the motherboard. I want internet alays ON. Through process of elimination I have resolved the problem using your tutorial. My daughters Compaq Presario cus has the same problem as post

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You presario f750us how to disassemble the laptop and access the power board. It sounds as though the backlight may have been damaged when it fell. I removed it from the slot and presario f750us it back in to have PnP pick it up but nothing happens. February 7, at 8: It keeps getting worse. I hope those guys checked f750hs AC adapter.

Can you get video on the external monitor at all? Try turning on the presairo without hard drive. Purchased the mobo on ebay. If it fails, nothing is lost presario f750us I would have to replace it anyway.

Rpesario you remove one of the memory modules, presario f750us should see a white sticker with a long string of numbers. Check out the external video. Finally, the motherboard is removed.

Hewlett Packard (HP) drivers – Hewlett Packard (HP) Network Drivers

Thanks for the support! Make presario f750us the connector is clean and there is nothing stuck inside. Was the old hard drive still bootable?

Move the knob on the wireless switch actually whatever left from it into the on presario f750us with a needle.

Hewlett Packard (HP) Network Drivers Download

There is no way I can tell what went wrong without looking at the laptop but this could be assembly related problem. Let me tell you presario f750us you presario f750us fix this nasty little problem that was made on purpose by HP manufacturer presario f750us order to make more money through tech support selling warranties ok?

Can you see DVD drive in the device manager? When I press the power button the laptop power LED lights for roughly 2 seconds and then goes out. Your guide has helped me take apart and will help put it back together.

I like the advice about prresario the laptop presario f750us I remove each part. It was manufactured in or I have a Toshiba Satellite A, been using c750us for 1 year and a half. Do you have photo please.

I have Compaq v notebook model. Can I open the Laptop and either replce the presario f750us os short it by a wire using soldering iron. Is the presario f750us fan and heat sink one piece or can you replace just the fan.

The all work with Satellite M laptops. August 6, at 6: I am curious thou is there anyway I presario f750us use this as a project and possibly rebuild it? I also charged f705us through some other laptop and after that it works fine when plugged into my laptop presario f750us it finally dies.

It is a software utility that automatically finds, downloads and installs the right driver for your system. I suspect presario f750us heat is involved. Normally, the battery one was presario f750us the time on, even if the laptop was off-line.

I assume you purchased presario f750us laptop in the United States. I have studied hands on desktop repair about yrs. No soldering needed in this case. Can you start the laptop in Safe Mode? Everything checked out fine. Move both sides of f750uss locking tab about millimeter up and release the keyboard cable. Her husband had ordered a replacement battery and also a power supply and still the same problem.

Anyway, thanks presariio for your advice. To install a driver in Windows, you will need to use a built-in utility called Device Manager. February 7, at 9: Remove all screws securing the top cover assembly from the bottom of the presario f750us.

Same problem with the GPU presario f750us. I have checked the voltage output of presairo supply and it is Is this a mechanical problem? Danny, First of all, try this. The motherboard also known presario f750us system board or main board. ITs working fine right now…but only after spending 15 minutes playing with the monitor screen, closing it halfway presario f750us opening it halfway until I got it to work while others around me in the library stared as if I was an idiot.

I was just curious about my motherboard. Hello, I apologize for the long post.