1. System BIOS
Express5800/R120f-1M, R120f-2M Maintenance Guide
66
Chapter 2 Useful Features
Option
Parameter
Description
X2APIC
Disabled
[Enabled]
Enable or disable X2APIC feature.
This item is selectable when Enabled is selected for
VT-x and VT-d.
•
The X2APIC feature must be enabled when
using an OS shown below:
– Windows Server 2012
– Windows Server 2012 R2
•
The X2APIC feature must be disabled when
using an OS shown below:
– Windows Server 2008
– Windows Server 2008 R2
See
Chapter 1 Installing Windows
in
Installation
Guide
, and determine whether this feature is
enabled or disabled according to description in
"
Before Starting Setup
" appropriate to your OS.
[ ]: Factory setting