6 ways to fix your HP battery if it can't be detected

Many of friends tell me they bought a defective battery , but battery can not deceted . Actually there are several thingss you can do to resolve this problem. Please refer below advices and try more times. 1,You can test for the battery while the AC power is connected and when the computer is running on battery-only power. 1 Perform a hard reset. 2 Reset the BIOS defaults. 3 Update the BIOS. 4 Determine if the notebook starts using battery only. 2, Performing a hard reset 1 Unplug the AC adapter from the notebook PC and remove the PC from any port replicator or docking station. 2 Remove the battery from the notebook battery compartment. 3 Press and hold down the power button for about 15 seconds to drain any residual electrical charge from the capacitors. 4 Insert the battery and plug the AC adapter back into the notebook PC. 5 Press the power button to turn on the notebook PC. 6 Use the arrow keys to highlight Start Windows Normally , if it is not already highlighted, and then press the enter key. 3,Resetting the BIOS defaults 1 Press the power button to turn on the notebook and repeatedly press f10 to enter the BIOS setup. 2 Navigate through the BIOS and select the option to restore the BIOS defaults. The option will have words like Restore Defaults or Setup Defaults . 3 Confirm that you want to restore the BIOS defaults, and then select the option to save and exit the BIOS setup. 4,Updating the BIOS If resetting the BIOS default setting to the original condition does not resolve the problem, look for and install an updated BIOS. For instructions on updating the BIOS, please see HP Notebook PCs - Updating HP Software, Drivers, and BIOS with HP Update Tools . Use HP Battery Check to test the battery —if the battery is still not detected, please follow the steps in the Using System Recovery to re-install the operating system section of this document. 5,Determine if the notebook starts using battery only

Disconnect the AC power from the notebook PC and then try to boot the notebook PC on battery-only power. 1.If the notebook PC boots on battery-only power, then re-install the operating system using System Recovery. For instructions on using System Recovery, please see HP Notebook PCs - Using HP Backup and Recovery Manager . 2.If the notebook PC does not boot on battery-only power, then please contact HP for assistance.

6.The last but the most,Test the battery 1.Click Start and select HP Support Assistant . 2.On the HP Support Assistant window, select Troubleshoot , and then select Power, Thermal, and Mechanical . 3.On the Power tab, click Battery Check to examine your battery and display the results of your battery status check. Hope above troubleshootings can help you more or less. IF you have need buy battery or adapter, please enter http://www.storebattery.sg/