Message d'origine par : originalmachead ,
'''I know of no "shade tree mechanics" test for battery''', other than placing it in a similar unit and see how it acts... which could damage the other unit. ''Compare the price of a new battery, or a new DC-IO board. to having Apple or someone else diagnose your problem - '' Consider the economics of using the money required to purchase a replacement IO board, or battery,- selling the laptop as is, or parting it out, and buying a replacement laptop . Only you know what your budget and time restraints allow. Good Luck, ''If this Answer is helpful '''please remember to return and mark it '''Accepted.''