MacOS

Hardware

Original System:

• 2006 MacMini 1.1 (A1176)
• CoreDuo 1.66 GHz CPU -> Core2Duo (T7400) 2.16 GHz
  • Now allows Upgrade firmware to 2,1
• 1 GB 667 MHz DDR2 RAM -> 4 GB
• GMA 950 Chipset
• 80 GB SATA Disk
• 846CA SuperDrive (CD-ROM)
• Supports MacOS 10.6.8 (Snow Leopard)
• Using non-Apple keyboard
  • Command (⌘): Windows
  • Option (⌥): Alt

Startup Keys

• Command-R: MacOS Recovery system
• Option-Command-R or Shift-Option-Command-R: Start from MacOS Recovery over the Internet
• Option: Startup Manager, which allows you to choose other available startup disks or volumes
• Option-Command-P-R: Reset NVRAM
• Shift: Safe mode
• D: Apple Diagnostics utility
  • Option-D to start up to this utility over the internet
• N: Start up from a NetBoot server, if your Mac supports network startup volumes
  • Option-N: To use the default boot image on the server
• Command-S: Start up in single-user mode (disabled in macOS Mojave or later)
• T: Target disk mode
• Command-V: Verbose mode

Administration

Reset VMRAM:

nvram -c