HP ROM-Based Setup Utility - Manual (Page 111)

Memory Mapped I/O Options
NOTE: This option is available only on some G7 servers.
The following menu options allow the user to select the amount of Memory Mapped I/O:
•
2GB of Memory Mapped I/O (default)
•
3GB of Memory Mapped I/O
•
Automatic—The system ROM configures either 2GB or 3GB depending on the amount of
Memory Mapped I/O the system requires.
Advanced Options menu 111