What to do if Apple computer cannot be turned on

What should I do if my Apple computer cannot be turned on? Summary of popular solutions across the network in the past 10 days

Recently, the problem of Apple computers not being able to turn on has become one of the hot topics in the technology community. Many users reported that their MacBook screen suddenly went black, failed to start, or got stuck at the startup interface. This article combines discussion data from the entire network in the past 10 days to sort out common causes and solutions, and attaches practical and effective operation steps tested by users.

1. Popular topics related to Apple computers not being able to boot in the past 10 days

2. Analysis of common fault causes

According to technical forums and Apple’s official support documents, the core reasons for failure to boot are concentrated in the following five categories:

3. Step-by-step solution

Option 1: Basic troubleshooting (takes 5 minutes)

1. Check the power supply: confirm that the charger indicator light is on, try changing the charging cable or socket
2. Disconnect all external devices: including USB devices, monitors, etc.
3. Force restart: press and hold the power button for more than 10 seconds

Option 2: Reset the System Management Controller (SMC)

Applicable models: Intel chip MacBook
Operation steps:
1. Turn off the machine and connect the power
2. Press and hold Shift+Control+Option+Power key at the same time for 7 seconds
3. Press the power button alone to turn on the computer

Solution 3: Reinstall the system in recovery mode

Applicable scenario: System file damage
Operation process:
1. Press and hold Command+R immediately after booting
2. Select "Reinstall macOS"
3. Note: You need to maintain a network connection, which takes about 1-2 hours.

4. Effective cases tested by users

5. Professional maintenance suggestions

If the above doesn't work, you may need to:
1. Apple official test: use Apple Diagnostics (press and hold the D key when turning on the computer)
2. Replace hardware: Especially 2018-2020 models are prone to motherboard problems.
3. Data rescue: Connect to other Macs through Target Disk mode to export data

Note: Recent feedback from the Apple community indicates that some M2 chip models may boot abnormally due to system vulnerabilities. It is recommended to wait for official patch updates.