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The keyboard cable connector is located above the touch pad.
Before you pull the cable and remove the keyboard you have to unlock the connector.
Pull the wireless card from the slot and remove it. Remove one screw securing the CD/DVD drive and pull the drive from the notebook. Yellow screws securing the switch cover (keyboard cover). You’ll have to work with your fingers to disengage small plastic latches holding the switch cover. You’ll have to work with your fingers to disengage plastic latches securing the top cover. Before you remove the motherboard from the base assembly you have to disconnect the audio board cable.
Be careful, there is a thin ribbon cable running from the switch cover to the motherboard. Now you can lift up the top side of the keyboard and access the connector underneath the keyboard. Carefully lift up and remove the top cover assembly.
NOTE: some HP Pavilion dv9000 models come with dual backlight and require a dual inverter board.
Remove the inverter and replace with a new one if necessary.
You will need to uninstall and reinstall the relevant device drivers via the Device Manager.– Select Start Properties– Select the Hardware tab– Select the Device Manager Button– Under Batteries right-click “Microsoft ACPI-Compliant Control Method Battery” and click Uninstall Your battery should no longer be visible in the Batteries list.
To reinstall it you will need to:– Select Action menu– Select Scan for hardware changes– Your driver should be listed again You can use a driver update tool to automatically update your Drivers if you are unsure of which ones you require.
You can use a Driver Update Tool to keep all your Drivers up-to-date if you prefer not to attempt this manually.
The easiest way to do this is by using a Driver update tool but you could also search for and download the drivers yourself.
Test your battery now and if there is still a problem charging, then it may have just reached the end of its’ days and it is time to part company!
Many people spend money unnecessarily replacing laptop batteries when they may have fixed the issue with a simple battery reset or a Drivers update.
If you are having problems charging your laptop battery, then reading this post may save you a lot of time, money and frustration!
To reset your laptop battery you will need to run the battery down completely.