1# Headless {#sec-profile-headless} 2 3Common configuration for headless machines (e.g., Amazon EC2 instances). 4 5Disables [sound](#opt-sound.enable), 6[vesa](#opt-boot.vesa), serial consoles, 7[emergency mode](#opt-systemd.enableEmergencyMode), 8[grub splash images](#opt-boot.loader.grub.splashImage) 9and configures the kernel to reboot automatically on panic.