Compaq Presario C552US Notebook PC "c502us" Questions

need to know if the center of the ac connector on the motherboard is positive or negative on a Compaq Presario C502US Notebook PC The Center Pin Is Always Positive

...Blue Screen Error Occurs During Startup or Boot in Windows XP HP Compaq Presario C502US PC Unmountable boot volume means your harddrive has gone out.You will have to get a new one ...

compaq presario c502us laptop how to enable the administrator account in the system recovery options Hello and thank you for using Fixya's services. You cannot use the administrator account. You can ...

MY COMPAQ PRESARIO c502us HAS A BLUE SCREEN & WONT START MY COMPAQ PRESARIO c502us HAS A BLUE SCREEN & WONT RESTART. AND I HAVE NO BACK-UPS OR RESTORE POINTS...PLZ HELP WITHOUT DOING A FACTORY

Hi! I believe I need to replace the C Mos battery in my compaq presario C502US laptop. Can you tell me step by step where I find it and how to do it? Veronica The best option is to contact HP they ...

I have a 2-year old compaq presario c502us laptop. All of sudden, it couldn't be powered on anymore. I tried to use the power cord and battery only. When pressing the power button, nothing worked. Is ...

Need help with a Presario c502us laptop that will not start. I have acquired a friend's compaq presario c502us laptop. It will not start up, the LCD screen is completely blank, even when i attach ...

Recently upgraded my compaq presario c502us laptop from Vista Basic to Windows 7 Pro. Battery goes from 99% charge to nothing within 10 minutes... must use the power cord all of the time. Most of the ...

Compaq power issue I have a compaq c502us notebook, I was having a power issue so I got a new battery, it worked at first logging on to a blank blue screen. Then it powered itself off and now will not

compaq presario c502us notebook I have a compaq presario c502us notebook and i don't have the necessary video ram to play the game spore. I am going to upgrade my DDR2 ram so my ram is not the issue. ...