If a file /config.tbz exists, it is extracted from there.
/dev/fd0 for floppy disk
/dev/sda1 for USB-stick/first SCSI-device
+grml autoconfig=SOMELABEL Set the DCS dir to the root of the device labeled with SOMELABEL.
+ If undefined search for a device labeled with GRMLCFG.
grml netconfig=server/config.tbz Download file and extract configuration archive
grml netscript=server/file Download and execute file
grml partconf=/dev/sda2 Copy files specified in /etc/grml/partconf from /dev/sda2