what the reasons?
1, First check whether the Apple A1389 laptop laptop battery settings disabled battery charging, and some other Apple A1389 laptop battery management software also disable the charging function, we can check;2,It may be because the Apple A1389 battery put too long useless lead to poor contact, it is recommended to open the laptop clear gray, the power cord and the Apple A1389 battery unplug, and then plug may also be able to solve.
3,If found no problem after the check, then most of the laptop win7/8/9/10 system battery internal control circuit or Apple A1389 battery problems, you need to take over maintenance.
4, When some Apple A1389 laptop batteries used for a long time, resulting in over discharge, 0% of the available power has been connected is not charging, take maintenance later, even if repaired will not long life, it is best to buy a new Apple A1389 laptop battery.
5, The Apple A1389 battery for a long time to place, do not use it, leading to Apple A1389 battery over-discharge and cause damage to the battery, it is recommended to update the Apple A1389 battery management driver to the latest version, replace the battery mode options and then recharge to try;
6, Change the power mode, still can not charge, can only be to Apple after-sales service station for repair.
PS: we need to pay attention to the purchase of new Apple laptop batteries, according to their own Apple A1389 laptop brand model selection of compatible batteries, the best choice of original Apple A1389 battery.
No comments:
Post a Comment