无论我们想假设Mac设备多么可靠和防故障，它们也可能面临问题，即使很少见。Mac设备是Apple的创新杰作；但与任何其他设备一样，也不能完全免于失败。在当今时代，我们的一切都依赖于我们的计算机，从商务和工作到通信和娱乐。一天早上醒来，发现你的MacBook Pro无法开机或MacBook Air无法开机或充电，这似乎令人不安，即使在想象中也是如此。本文将指导我们心爱的读者如何修复 MacBook 无法开机的问题。(This article will guide our beloved readers on how to fix MacBook won’t turn on issue.)
如何修复 MacBook 无法开机的问题
(How to fix MacBook won’t turn on issue
)
您的MacBook(MacBook)不太可能无法开机。但是，如果确实如此，问题通常会归结为软件或硬件问题。所以，让我们试着确定这个问题的原因，然后解决手头的问题。
方法 1：解决充电器和数据线问题
(Method 1: Resolve issues with Charger & Cable
)
我们将从排除MacBook无法开机的最明显原因开始。
- 显然，您的MacBook Pro无法开机或MacBook Air无法开机，或者如果(MacBook Air)电池未充电(battery isn’t charged)，则会出现充电问题。因此，请将您的MacBook插入电源插座并等待几分钟，然后再尝试打开它。
- 确保使用MacSafe 充电器(MacSafe charger)以避免充电或过热问题。将适配器插入MacBook时，检查适配器上的橙色指示灯(orange light)。
- 如果MacBook仍然无法转动，请检查设备适配器是否有故障或有缺陷(adapter is faulty or defective)。检查电缆或适配器上是否有损坏、电线弯曲或烧伤迹象。
- 此外，请检查您插入适配器的电源插座是否工作正常。(power outlet)尝试连接到不同的交换机。
方法 2：修复硬件问题
(Method 2: Fix Hardware Problems
)
在进一步研究之前，让我们确定您的MacBook是否由于设备的硬件问题而无法开机。
1. 尝试按下电源按钮(Power button)打开 MacBook 。确保按钮没有损坏或损坏。
2.当您尝试打开它时听到什么声音？(What do you hear when you try to turn it on?)
- 如果您听到与MacBook启动相关的风扇和其他噪音(fans and other noises)，则问题出在系统软件上。
- 但是，如果只有静音，(silence,)则很可能是需要检查的硬件问题。
3. 有可能您的MacBook确实在开机，但您的屏幕显示不工作(Screen Display isn’t working)。要确定是否是显示问题，
- 将显示器靠在明亮的灯或阳光下打开Mac 。
- 如果您的设备正在工作，您应该能够看到非常微弱的开机屏幕。
另请阅读：(Also Read: )修复 MacBook 插入时不充电的问题(Fix MacBook Not Charging When Plugged In)
方法 3：运行电源循环(Method 3: Run a Power Cycle)
电源循环基本上是强制启动，只有在Mac设备没有电源或显示问题时才应考虑。只有当您绝对确定您的MacBook(MacBook)无法开机时，才应尝试此操作。
1.按住电源按钮(Power button)关闭(Shut down)Mac 。
2.拔掉(Unplug) 所有东西(everything)，即所有外部设备和电源线。
3. 现在，按住电源按钮(power button)10 秒钟。
Mac的电源循环现已完成，应该可以解决MacBook无法开机的问题。
方法4：以安全模式启动(Method 4: Boot in Safe Mode)
如果您的MacBook无法开机，一个可能的解决方案是以安全模式(Safe Mode)启动它。这避开了可能阻碍设备顺利启动的最不必要的后台进程。这样做的方法如下：
1.打开(Power On)你的笔记本电脑。
2. 按住Shift键。
3.当您看到登录屏幕时松开(Log-in screen)Shift键。这将以安全模式(Safe Mode)启动您的 Mac 。
4. 一旦您的笔记本电脑以安全模式(Safe Mode)启动，再次重新启动您的机器以将其恢复为正常模式(Normal mode)。
另请阅读：(Also Read:) 如何将字体添加到 Word Mac(How to Add Fonts to Word Mac)
方法 5：重置 SMC(Method 5: Reset SMC)
系统管理控制器(System Management Controller)或SMC在您的机器上运行重要操作，包括引导协议(Booting Protocols)和操作系统(System)。因此，重置SMC可以解决MacBook无法开机的问题。以下是重置SMC的方法：
1. 按住Shift – Control – Option的同时按下MacBook 上的电源按钮。(Power button)
2. 按住这些键直到您听到启动提示音。(start-up chime.)
方法 6：重置 NVRAM(Method 6: Reset NVRAM)
NVRAM是一种非易失性随机存取存储器(Random Access Memory)，即使您的MacBook已关闭，它也可以密切关注每个应用程序和进程。NVRAM中的错误或故障可能会导致您的MacBook无法开机。因此(Hence)，重置它应该会有所帮助。按照给定的步骤在Mac设备上重置NVRAM ：
1.按电源按钮(Power button.)打开您的Mac设备。(Mac)
2.同时按住Command-Option-P-R。
3. 这样做直到 Mac 开始重新启动。(restart.)
或者，访问Mac 支持网页(Mac Support webpage)以获取更多信息和解决方案。
常见问题 (FAQ)(Frequently Asked Questions (FAQ))
Q1。如果你的 MacBook 无法开机，你会怎么做？(Q1. What do you do if your MacBook won’t turn on?)
如果您的MacBook无法开机，请先检查是电池问题还是显示器问题。然后，以安全模式(Mode)启动您的计算机，以确定它是硬件相关还是软件相关问题。
Q2。你如何强制启动Mac？(Q2. How do you force to start a Mac?)
要强制启动MacBook，首先确保它已关闭。然后，拔下所有电源线和外部设备。最后，按住电源按钮十秒钟。
受到推崇的：(Recommended:)
希望上述方法可以帮助您解决 MacBook Pro 无法开机或 MacBook Air 无法开机或充电问题( fix MacBook Pro not turning on or MacBook Air not turning on, or charging issues)。在下面的评论部分中留下您的疑问和建议。
How To Fix MacBook Won't Turn On
No matter how reliable and fail-proof we like to assume Mac devices to be, they might face issues too, even if quіte rarely. Mac devices are a masterpiece of іnnovation by Apple; but like any other device, not completely immune to failure. In todays’ day and age, we are dependent on our computers for everything, from business аnd work to communication and entertainment. Waking up one morning to find that your MacBook Pro not turning on or MacBook Aіr not turning on or chargіng, seems unnerving, even in imagination. This article will guide our beloved readers on how to fix MacBook won’t turn on issue.
How to fix MacBook won’t turn on issue
It is highly unlikely that your MacBook won’t turn on. But, if it does, the problem will usually boil down to a software or hardware issue. So, let us try to determine the reason for this problem and solve the issue at hand, there & then.
Method 1: Resolve issues with Charger & Cable
We will start with ruling out the most obvious cause for MacBook won’t turn on issue.
- Clearly, your MacBook Pro not turning on or MacBook Air not turning on, or a charging issue will occur if the battery isn’t charged. So, plug in your MacBook to a power outlet and wait a few minutes before attempting to switch it on.
- Make sure to use a MacSafe charger to avoid charging or overheating issues. Check for the orange light on the adapter when you plug it into your MacBook.
- If the MacBook still won’t turn, check if the device adapter is faulty or defective. Check for signs of damage, bending of wire, or burn damage on the cable or adapter.
- Also, check if the power outlet you have plugged the adapter into is working properly. Try connecting to a different switch.
Method 2: Fix Hardware Problems
Before delving any further, let’s ascertain whether your MacBook won’t turn on because of a hardware issue with the device.
1. Attempt to turn on your MacBook by pressing the Power button. Make sure that the button isn’t broken or damaged.
2. What do you hear when you try to turn it on?
- If you hear fans and other noises associated with a MacBook starting up, then the problem lies with the system software.
- However, if only there is silence, it is most likely a hardware issue that needs to be checked out.
3. It is possible that your MacBook is in fact turning on, but your Screen Display isn’t working. To ascertain whether it is a display issue,
- switch on your Mac while holding the display against a bright lamp, or sunlight.
- You should be able to see a very faint glimpse of the power-up screen if your device is working.
Also Read: Fix MacBook Not Charging When Plugged In
Method 3: Run a Power Cycle
A power cycle is basically, force start and should be considered, only if there are no power or display issues with your Mac device. It should be attempted only when you are absolutely certain that your MacBook won’t turn on.
1. Shut down your Mac by press-holding the Power button.
2. Unplug everything i.e. all external devices and power cables.
3. Now, press the power button for 10 seconds.
The power cycling of your Mac is now complete and should fix MacBook won’t turn on problem.
Method 4: Boot in Safe Mode
If your MacBook won’t turn on, a possible solution is to boot it in Safe Mode. This evades the most unnecessary background processes that may be hindering a smooth start-up of your device. Here’s how to do so:
1. Power On your laptop.
2. Press and hold the Shift key.
3. Release the Shift key when you see the Log-in screen. This will boot your Mac in Safe Mode.
4. Once your laptop boots in Safe Mode, reboot your machine one more time to revert it to Normal mode.
Also Read: How to Add Fonts to Word Mac
Method 5: Reset SMC
System Management Controller or SMC runs vital operations on your machine, including Booting Protocols and the Operating System. Therefore, resetting SMC could fix MacBook won’t turn on issue. Here’s how to Reset SMC:
1. Press and hold Shift – Control – Option while pressing the Power button on your MacBook.
2. Hold these keys till you hear the start-up chime.
Method 6: Reset NVRAM
NVRAM is the Non-Volatile Random Access Memory that keeps tabs on every app & process even when your MacBook is turned off. An error or glitch in the NVRAM could lead to your MacBook not turning on the issue. Hence, resetting it should help. Follow the given steps to reset NVRAM on your Mac device:
1. Turn on your Mac device by pressing the Power button.
2. Hold Command – Option – P – R simultaneously.
3. Do so until Mac begins to restart.
Alternately, visit Mac Support webpage for more information & resolution on the same.
Frequently Asked Questions (FAQ)
Q1. What do you do if your MacBook won’t turn on?
If your MacBook won’t turn on, first check if it is a battery or display issue. Then, boot your machine in Safe Mode to ascertain whether it is a hardware-related or software-related issue.
Q2. How do you force to start a Mac?
To force start a MacBook, first ensure that it is switched off. Then, unplug all power cables and external devices. Finally, press and hold the power button for ten seconds.
Recommended:
Hopefully, the aforementioned methods helped you fix MacBook Pro not turning on or MacBook Air not turning on, or charging issues. Drop your queries and suggestions in the comment section below.
