HP-UX 11i Version 1.5 Release Notes, May 2001

Workstation/Server Specific Information
Machine Check
Chapter 2 35
Machine Check
Machine check functionality on IPF-based systems is equivalent to
PA-based systems, however, the names have changed.
Table 2-5
IPF-based Systems PA-RISC-based Systems
Machine Check Abort (MCA) High Priority Machine Check
(HPMC)
Corrected Machine Check (CMC) Low Priority Machine Check
(LPMC)