TESTING AND CALIBRATING THE BATTERY USING HP SUPPORT ASSISTANT IN WINDOWS7

SOLUTION:
                      (1)Click start.
                      (2)Click all programs.
                      (3)Click hp option and click HP support assistant.
                      (4)HP support assistant box was opened.
                      (5)Click Next to go to the HP support assistant main page.
                      (6)To click the My Computer button from the main page.
                      (7)Click the Diagnostics tab,and then click the HP Battery Check box.
                      (8)HP battery check displays the test results when the test is complete.