FreeBSD Q&A for beginners, part 108

[222 名無しさん＠お腹いっぱい。 2011/12/03(土) 23:06:44.76]

to J926
You will be prompted to input correct root device, then you can enter
/dev/da1s1a and so on.

to J927
Single-user-mode is a notion after mounting root.
Booting is unable without mounting root even though in a single-user-mode.