跳转到主内容

Released June 2012 / Core i7 processor with Turbo Boost / Up to 1 GB GDDR5 Video RAM

596 个问题 查看全部

Is there a backup battery that needs replacing?

When my main battery runs down and the computer shuts down, it loses default WiFi connection, date/clock and and other connection settings. Is there a lithium backup battery that I can replace?

已回答! 显示答案 我也有这个问题

这是一个好问题吗?

得分 -1
添加一条评论

1个答案

已选择的解决方案

There isn't a separate PRAM battery in Unibody MacBook Pros, although the pre-Unibody generations (A1226 and A1260) had them.

MacBook Pro 15" Core 2 Duo Models A1226 and A1260 PRAM Battery Replacement

If your battery runs down and it's not plugged into the charger, you should expect to lose all that PRAM-specific information: Clock/calendar/time zone, default network settings, and possibly default display sync. It's worth considering that your battery may be pretty old (A1286 runs from 2008 to 2013), so you might want to think about replacing it - either with an Apple-branded version, or with a new OEM replacement from eBay/online resellers.

Remember that different generations of A1286 have different, incompatible batteries, and different replacement procedures. Apple still stocked replacements for the late 2008/early 2009 generation battery last year.

MacBook Pro 15" Unibody (Late 2008-Early 2009) Battery

MacBook Pro 15" Unibody Late 2008 and Early 2009 Battery Replacement

MacBook Pro 15" Unibody (Mid 2009-Mid 2010) Battery

2009年中期 MacBook Pro 15" 2.53 GHz 一体化机 更换电池

2010年中期MacBook Pro 15寸 Unibody 电池更换

[关联产品丢失或禁用: IF161-081]

MacBook Pro 15" Unibody 2011 年 早期 电池更换

2011年末期MacBook Pro 15" 一体化机更换电池

MacBook Pro 15" Unibody 2012中期款 电池更换

MacBook Pro 15" Unibody (Late 2008-Early 2009) Battery图片

产品

MacBook Pro 15" Unibody (Late 2008-Early 2009) Battery

$99.99

MacBook Pro 15" Unibody (Mid 2009-Mid 2010) Battery图片

产品

MacBook Pro 15" Unibody (Mid 2009-Mid 2010) Battery

$89.99

MacBook Pro 15" Core 2 Duo Models A1226 and A1260 PRAM Battery图片

指南

MacBook Pro 15" Core 2 Duo Models A1226 and A1260 PRAM Battery Replacement

难度:

中等

30 minutes - 1 hour

MacBook Pro 15" Unibody Late 2008 and Early 2009 Battery图片

指南

MacBook Pro 15" Unibody Late 2008 and Early 2009 Battery Replacement

难度:

简单

1 - 2 minutes

MacBook Pro 15" Unibody 2.53 GHz Mid 2009 电池图片

指南

2009年中期 MacBook Pro 15" 2.53 GHz 一体化机 更换电池

难度:

中等

10 - 45 minutes

MacBook Pro 15" Unibody Mid 2010 电池图片

指南

2010年中期MacBook Pro 15寸 Unibody 电池更换

难度:

简单

10 - 45 minutes

MacBook Pro 15" Unibody Early 2011 电池图片

指南

MacBook Pro 15" Unibody 2011 年 早期 电池更换

难度:

中等

20 minutes

MacBook Pro 15" Unibody Late 2011 电池图片

指南

2011年末期MacBook Pro 15" 一体化机更换电池

难度:

中等

10 - 45 minutes

MacBook Pro 15" Unibody Mid 2012 电池图片

指南

MacBook Pro 15" Unibody 2012中期款 电池更换

难度:

简单

10 - 15 minutes

这个答案有帮助吗?

得分 0
添加一条评论

添加你的答案

Paul Fellows 将永远感激不已
浏览统计数据:

过去 24 小时: 1

过去 7 天: 1

过去 30 天: 1

总计 1,750