What do I do if my system does not boot?

You can use the installation disks in rescue mode, in case your system does not boot. Rescue mode gives you access to the disk partitions on your system so you can make any changes necessary to rescue your installation.

To boot in rescue mode, follow the instructions for booting the installation program, with this change: In the NWSD, set the IPL parameters field to 'rescue' (including ...