# reboot -p
If you have a system with UEFI firmware, and you are not using a serial console, pressing F10 also boots the alternate operating system.
You can boot an alternate boot entry by using the reboot command specifying the boot entry number, as shown in the following example:
# bootadm list-menu the location of the boot loader configuration files is: /rpool/boot/grub default 1 timeout 30 0 s11.s.backup 1 Oracle Solaris 11.s B14 # reboot 1 Apr 23 16:27:34 system-04 reboot: initiated by userx on /dev/consoleTerminated system-04% syncing file systems... done SunOS Release 5.11 Version 11.s 64-bit Copyright (c) 1983, 2015, Oracle and/or its affiliates. All rights reserved. Hostname: system-04 system-04 console login: