Last Saturday my mother was playing the game Bejewelled on the lappy (HP dv2601tx Special Edition), and there was no sound from the speakers (Tested by playing few MP3's). But audio was coming when the Headphone was connected. After sometime the Sound started coming properly. So just did a restart of the Laptop, After that now it has started showing Battery Status as plugged in and not charging initially when the Windows loads, and then it tells Battery not detected.
I did switch off the mains, when there was Battery not detected issue to check, and the Laptop shutdown. Now i can run the Laptop as a PC, by only connecting it to the UPS.
The same game was the time during which my Laptop had display issues, for which i had opened the Thread, fo which i got the Graphics Card replaced for INR 6200
http://www.techenclave.com/laptops/nothing-is-being-displayed-laptop-display-171200.html
My questions are:
I did switch off the mains, when there was Battery not detected issue to check, and the Laptop shutdown. Now i can run the Laptop as a PC, by only connecting it to the UPS.
The same game was the time during which my Laptop had display issues, for which i had opened the Thread, fo which i got the Graphics Card replaced for INR 6200

My questions are:
- When do we get the Battery Not Detected in Laptop's?
- Is the Battery really out of life?
- Is there some major issues with the HP Laptops of dv2000 series, since this Laptop display issue?
- Any test can be done, which tells what is the issue in the Laptop?
- What would be the cost of the new Laptop Battery? in eBay i did see it starts from 3k