HP Server will not boot - Illegal Opcode
Issue
- System will not boot
- The boot process stops before the grub screen
- The error that appears on screen is the following:

Environment
- HP Hardware
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
