User manual

I570 Motherboard User Manual
45
APIC Mode
APIC stands for Advanced Programmable Interrupt Controller. The default
setting is Enabled.
MPS Version Control for OS
This option is specifies the MPS (Multiprocessor Specification) version for your
operating system. MPS version 1.4 added extended configuration tables to
improve support for multiple PCI bus configurations and improve future
expandability. The default setting is 1.4.
OS Select for DRAM > 64MB
This option allows the system to access greater than 64MB of DRAM memory
when used with OS/2 that depends on certain BIOS calls to access memory.
The default setting is Non -OS/2.