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1answer
1k views

Compaq Presario CQ40 Hardware Problem

i have this Compaq Presario CQ40 Laptop and when i turned on the machine, it shows no display, it seems no interaction with the monitor. And there's a led that continuously blinking 4 times then pause ...
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2answers
744 views

Laptop screen won't turn on

Sometimes when I press the power button, the laptop screen won't turn on. After trying on/off a few times with power button, I give it a few hard punches on its back, and then it eventually turns on! ...
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1answer
216 views

Wireless VGA adapter

Is there such a thing as a wireless VGA adapter that does not need drivers or software. This would need to be connected to a TV from a laptop and display the desktop. Effectively it would be like a ...
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1answer
1k views

How can I run my HP Pavillion dv4000 laptop with VGA output only (using Win XP)?

I'd like to use my old HP Pavillion dv4000 laptop as a media server by connecting it to a large monitor but I don't really want to have the laptop screen showing output. The screen properties dialog ...
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1answer
208 views

Can Only Extend to External Monitor

I am trying to figure out how to make my external monitor the default display. I am able to connect the laptop with VGA to the monitor and extend display. But when I try to show desktop only on ...
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1answer
2k views

Difference between a LED Backlit and LED HD Display on laptop monitor

Is there a difference between a LED Backlit and LED HD Display on laptop monitor? or are they the same that is good for the eyes
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3answers
19k views

How can we increase secondary screen resolution from 1280x 800 to 1920x1080 for an LCD TV?

My company had a 42" LCD TV with softward to connect a laptop for projection of images onto the TV. Our company laptops all have native screen resolution of 1280x800. We recently purchased a 55" LCD ...
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2answers
553 views

Screen flicks in MSI CR420

I bought MSI CR420. It came with DOS. I installed win7 ultimate in it. Then installed the graphics driver (intel GMA HD) and after that it started showing some lines on my lapy's screen. I thought it ...
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2answers
718 views

horizontal lines on laptop display

This laptop is not even 1 month old. Why am I seeing horizontal lines on the display? Is it normal? I'm using it for more than 6 hours a day. The gray horizontal line shows up immediately after ...