User Manual
5-12
Chapter 5: BIOS setup
Adjacent Cache Line Prefetch [Enabled]
This Item allows you to turn on/off prefetching of adjacent cache lines.
Conguration options: [Disabled] [Enabled]
DCU Streamer Prefetcher [Enabled]
This Item allows you to enabled/disabled L1 data prefetcher.
Conguration options: [Disabled] [Enabled]
DCU IP Prefetcher [Enabled]
This Item allows you to enabled/disabled prefetch of next L1 line based upon sequential load
history.
Conguration options: [Disabled] [Enabled]
Intel Virtualization Technology [Enabled]
When enabled this item, a VMM can utilize the additional hardware capabilities provided by
Vanderpool Technology.
Conguration options: [Disabled] [Enabled]
Local APIC Mode [Auto]
Select Local APIC mode. If Auto, use x2APIC if required. Otherwise, use xAPIC mode. xAPIC
will disable CPUs with APIC IDs greater than 254. Some OS do not support x2APIC mode.
Conguration options: [Auto] [x2APIC] [xAPIC]
This item allows you to
enabled power management
features.
CPU Power Management Confguration
Power Technology [Custom]
EIST [Enabled]
Turbo Mode [Enabled]
P-STATE Coordination [HW_ALL]
CPU C3 Report [Disabled]
CPU C6 Report [Enabled]
CPU C7 Report [Disabled]
Package C State limit [C6]
Energy Performance [Balanced Performance]
Factory long duration power limit 115 Watts
Long duration power limit 0
Factory long duration maintained 1000 ms
Long duration maintationed 0
Recommended short duration power 1 1.2 * Long Duration
Short duation power limit 0
5.4.2 CPU Power Management Configuration
→←: Select Screen
↑↓: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Power Technology [Custom]
This item allows you to enabled power management features.
Conguration options: [Disabled] [Energy Efcient] [Custom]