Startup key combinations for Mac Intel-based
Startup key combinations for Intel-based Macs
You can use the following startup key combinations with Intel-based Macs.
|
Keystroke |
Description |
|
Press C during startup |
Start up from a bootable CD, DVD, or USB thumb drive (such as OS X install media). |
|
Press D during startup |
Start up in Apple Hardware Test (AHT). |
|
Press Option-Command-P-R until you hear startup sound a second time. |
|
|
Press Option during startup |
Start up in Startup Manager, where you can select an OS X volume to start from. Note: Press N to make the the first bootable Network volume appear as well. |
|
Press Eject, F12, or hold the mouse or trackpad button https://edpharmacie.fr/generique-viagra/ |
Ejects any removable media, such as an optical disc. |
|
Press N during startup |
Attempt to start up from a compatible network server (NetBoot). |
|
Press T during startup |
Start up in Target Disk Mode. |
|
Press Shift during startup |
Start up in Safe Boot mode and temporarily disable login items. |
|
Press Command-V during startup |
Start up in Verbose mode. |
|
Press Command-S during startup |
Start up in Single-User mode. |
|
Press Option-N during startup |
Start from a NetBoot server using the default boot image. |
|
Press Command-R during startup |
Start from Lion Recovery1 |