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| 1. | Download the HP Battery Check (SP32299) then select Run and follow the directions on your screen. |
| 2. | Insert the AC power adapter into the notebook PC and plug directly into a wall outlet. |
| 3. | Click Start, All Programs, then click Hewlett-Packard, HP Battery Check. |
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| The results of the Battery test will be presented immediately. Detailed instructions are provided with the results. |
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| For more information about using the HP Battery test, including a list of notebook PCs that are supported, see HP Notebook PCs - HP Battery Check Frequently Asked Questions |
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| Note: If a warning message is displayed stating "This system is not supported by the HP Battery Check tool" during the installation, your system may not be supported by the battery status test technology. |
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Manually test your battery status |
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| Follow these easy methods to manually test your battery if it is not equipped with the Smart Battery technology. |
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| Measure the duration of your battery's discharge cycle |
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| 1. | Connect your AC power adapter and completely charge the notebook battery |
| 2. | Restart the computer in Windows Safe Mode by repeatedly pressing the F8 key when the HP or Compaq logo appears. Select Safe Mode from the Startup Menu by using the arrow keys |
| 3. | When Safe Mode appears, disconnect the AC power adapter from the notebook |
| 4. | With a timer, measure the total length of time that the notebook is running until the notebook turns itself off |
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| Note: The measured time of discharge should be close to the specifications for your HP model. If the difference between the measured time and the specifications is significant, use the steps on the Maximize your Battery Life page to calibrate the battery. |
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