Browsing Pennsylvania German translation

4.

Alternatively you can press the key combination <keycombo> <keycap>Ctrl</keycap> <keycap>Alt</keycap> <keycap>Del</keycap> </keycombo> <phrase arch="powerpc;m68k"> or <keycombo> <keycap>Control</keycap> <keycap>Shift</keycap> <keycap>Power</keycap> </keycombo> on Macintosh systems</phrase>. A last option is to log in as root and type one of the commands <command>poweroff</command>, <command>halt</command> or <command>shutdown -h now</command> if either of the key combinations do not work or you prefer to type commands; use <command>reboot</command> to reboot the system.