HP zx6000 Processor Upgrade Instructions page 14

Upgrade Operating System
You must have one of these operating systems. If you need to
upgrade, follow the instructions for your OS.
■
Microsoft® Windows®:
❏
XP 64-Bit Edition Version 2003 (zx2000/zx6000
workstation)
❏
Server 2003, Enterprise Edition (Integrity rx2600 server)
■
HP-UX: Version 11i v2.0 or higher.
HP-UX upgrades are available from you HP sales
representative or from
■
Red Hat® Linux®: Advanced Workstation 2.1 for the
Itanium® Processor Errata A.
Check the patch level and install Errata A if necessary.
https://rhn.redhat.com
See
www.hp.com
.
(if necessary)
.