This is a question received by Intel Software Network Support, followed by a response from our engineers:
Q.This question is related toKhang Nguyen'sIntel Software Network article entitledSetting Up Multiple Boot in Itanium 2-Based Systems.
How do Icreate GPT (GUID Partition Table) on Itanium-based systems at the EFIshell prompt?
A. diskpart is a tool that will create GPTs. www.intel.com/technology/efi has a downloadable version. It is part of the "disktools".