-echo "Unmounting /cdrom, /harddisk/boot, /harddisk/var/log and /harddisk"
-/sbin/umount /cdrom
-/sbin/umount /harddisk/boot
-/sbin/umount /harddisk/var/log
-/sbin/umount /harddisk
-echo "Unmounting /proc"
-/sbin/umount /proc/bus/usb
-/sbin/umount /proc