MacBook
Error Codes
Black Screen
Apple
MacBook
First press any key or move the trackpad — the MacBook may simply be asleep. …
Fan Running Loud
Apple
MacBook
Open Activity Monitor (search with Spotlight) and click the CPU tab. Sort by …
Kernel Panic
Apple
MacBook
A kernel panic is macOS detecting a fatal error it cannot recover from — similar …
Not Charging
Apple
MacBook
Check the charging cable for damage and try a different USB-C port on the …
Startup Disk Full
Apple
MacBook
When macOS shows your startup disk is almost full, open Apple menu > About This …
Won't Turn On
Apple
MacBook
Press and hold the power button for 10 seconds to force a hard reset.
If the …