|Red Hat Enterprise Linux 4: Installation Guide for the IBM® S/390® and IBM® eServer™ zSeries® Architectures
|Appendix C. Upgrading Your Current System
Congratulations! Your Red Hat Enterprise Linux 4 upgrade is now complete!
The installation program prompts you to prepare your system for reboot.
For information on registering your Red Hat Enterprise Linux subscription, refer to Section 2.23 Activate Your Subscription.