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Extreme Tweaker menu

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4.3 Extreme Tweaker menu The Extreme Tweaker menu items allow you to configure overclocking-related items. Take caution when changing the settings of the Extreme Tweaker menu items. Incorrect field values can cause the system to malfunction. Phoenix-AwardBIOS CMOS Setup Utility Extreme Tweaker Main Advanced Power Boot Tools Exit CPU Level Up [Auto] Select Menu AI Tuning x Overclock Options x N.O.S. Option x CPU Frequency CPU Multiplier K8NB HT Speed K8NB HT Width PCIE Clock DRAM Configuration SLI-Ready Memory x SLI-Ready Memory CPUOC Vcore Voltage VDDNB Voltage DDR2 Voltage SB Voltage HT Voltage VDDA Voltage BR Voltage [Auto] Disabled Disabled 200 [Auto] [Auto] [Auto] [100] [Disabled] CPUOC o% [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] Item Specific Help Warning: this function belongs to overclocking, and it may cause instability. Select a CPU level, and the rest will be autoadjusted. If you want to adjust more, set Ai Overclock Tuner to Manual after you select a CPU level. F1:Help ESC: Exit ↑↓ : Select Item →←: Select Menu Scroll down to see more items. -/+: Change Value Enter: Select SubMenu DDR2 Controller Ref Voltage [Auto] DDR2 Channel A Ref Voltage [Auto] DDR2 Channel B Ref Voltage [Auto] CPU Configuration Spread Spectrum Control F1:Help ESC: Exit ↑↓ : Select Item →←: Select Menu -/+: Change Value Enter: Select SubMenu F5: Setup Defaults F10: Save and Exit F5: Setup Defaults F10: Save and Exit 4.3.1 Configuring System Performance Settings CPU Level Up [Auto] Allows you to select a CPU level, and the related parameters will be automatically adjusted according to the selected CPU level. If you want to manually configure the settings in detail, set AI Tuning to [Manual] after selecting a CPU level. Configuration options: [Auto] [Athlon64 3800+] [Athlon64 4000+] [Crazy] • The configuration options vary with your CPU model. • The option [Crazy] appears when you use an Athlon64 4000+ / Athlon LE-1620 / AthlonX2 BE2400 / AthlonX2 6000+ CPU. ASUS Crosshair II Formula 4-13

Section	Page
Contents	3
Notices	8
Safety information	9
About this guide	10
Crosshair II Formula specifications summary	12
Chapter 1: Product introduction	15
1.1 Welcome!	17
1.2 Package contents	17
1.3 Special features	18
1.3.1 ROG Intelligent Performance & Overclocking features	18
1.3.2 ROG unique features	19
1.3.3 Product highlights	22
Chapter 2: Hardware information	25
2.1 Before you proceed	27
2.2 Motherboard overview	30
2.2.1 Placement direction	30
2.2.2 Screw holes	30
2.2.3 Motherboard layout	31
2.2.4 Audio card layout	31
2.2.5 Layout contents	32
2.3 Central Processing Unit (CPU)	34
2.3.1 Installing the CPU	34
2.3.2 Installing the heatsink and fan	36
2.3.3 Installing the optional fans	39
2.4 System memory	40
2.4.1 Overview	40
2.4.2 Memory configurations	41
2.4.3 Installing a DIMM	44
2.4.4 Removing a DIMM	44
2.5 Expansion slots	45
2.5.1 Installing an expansion card	45
2.5.2 Configuring an expansion card	45
2.5.3 Interrupt assignments	46
2.5.4 PCI slots	47
2.5.5 PCI Express x1 slots	47
2.5.6 PCI Express x16 slots	47
2.6 Slide switch	49
2.7 Audio card, I/O shield, and LCD Poster installation	50
2.7.1 Audio card Installation	50
2.7.2 I/O shield and LCD Poster Installation	51
2.8 Connectors	52
2.8.1 Rear panel connectors	52
2.8.2 Internal connectors	55
2.8.3 Onboard switches	66
Chapter 3: Powering up	67
3.1 Starting up for the first time	69
3.2 Turning off the computer	70
3.2.1 Using the OS shut down function	70
3.2.2 Using the dual function power switch	70
Chapter 4: BIOS setup	71
4.1 Managing and updating your BIOS	73
4.1.1 ASUS Update utility	73
4.1.2 ASUS EZ Flash 2 utility	76
4.1.3 Updating the BIOS	77
4.1.4 Saving the current BIOS file	79
4.1.5 ASUS CrashFree BIOS 2 utility	80
4.2 BIOS setup program	81
4.2.1 BIOS menu screen	82
4.2.2 Menu bar	82
4.2.3 Legend bar	83
4.2.4 Menu items	83
4.2.5 Sub-menu items	83
4.2.6 Configuration fields	83
4.2.7 Pop-up window	84
4.2.8 General help	84
4.3 Extreme Tweaker menu	85
4.3.1 Configuring System Performance Settings	85
4.4 Main menu	94
4.4.1 System Time [xx:xx:xx]	94
4.4.2 System Date [Day xx/xx/xxxx]	94
4.4.3 Language [English]	94
4.4.4 Legacy Diskette A [1.44M, 3.5 in.]	94
4.4.5 Primary IDE Master/Slave	95
4.4.6 SATA 1–4	97
4.4.7 HDD SMART Monitoring [Disabled]	98
4.4.8 Installed Memory [xxx MB]	98
4.4.9 Usable Memory [xxx MB]	98
4.4.10 System Information	98
4.5 Advanced menu	99
4.5.1 AI NET2	99
4.5.2 PCIPnP	100
4.5.3 Onboard Device Configuration	101
4.5.4 USB Configuration	102
4.5.5 IDE Function Setup	103
4.5.6 MCP Storage Config	103
4.5.7 LCD Poster and Onboard LED Control	104
4.6 Power menu	106
4.6.1 ACPI Suspend Type [S1&S3]	106
4.6.2 ACPI APIC support [Enabled]	106
4.6.3 APM Configuration	107
4.6.4 Hardware Monitor	108
4.7 Boot menu	112
4.7.1 Boot Device Priority	112
4.7.2 Removable Drives	113
4.7.3 Hard Disk Drives	113
4.7.4 CDROM Drives	113
4.7.5 Boot Settings Configuration	114
4.7.6 Security	115
4.8 Tools menu	117
4.8.1 ASUS O.C. Profile	117
4.8.3 ASUS EZ Flash 2	119
4.9 Exit menu	120
Chapter 5: Software support	121
5.1 Installing an operating system	123
5.2 Support DVD information	123
5.2.1 Running the support DVD	123
5.2.2 Drivers menu	124
5.2.3 Utilities menu	125
5.2.4 Make Disk menu	127
5.2.5 Manuals menu	128
5.2.6 Video menu	128
5.2.7 ASUS Contact information	129
5.2.8 Other information	129
5.3 Software information	131
5.3.1 ASUS MyLogo3™	131
5.3.2 AI NET 2	133
5.3.3 AI Audio 2 (SoundMAX® High Definition Audio utility)	134
5.3.4 ASUS PC Probe II	143
5.3.5 ASUS AI Suite	149
5.3.6 ASUS AI Gear 2	151
5.3.7 ASUS AI Nap	152
5.3.8 ASUS Q-Fan Plus	153
5.3.9 ASUS AI Booster 2	154
5.3.10 CPU Level Up	155
5.4 RAID configurations	156
5.4.1 RAID definitions	156
5.4.2 NVIDIA® RAID configurations	157
5.5 Creating a RAID driver disk	164
5.5.1 Creating a RAID driver disk without entering the OS	164
5.5.2 Creating a RAID/SATA driver disk in Windows®	164
Chapter 6: NVIDIA®technology support	167
6.1 NVIDIA® SLI™ technology	169
6.1.1 Requirements	169
6.1.2 Graphics card setup	170
6.1.3 Installing the device drivers	174
6.1.4 Enabling the NVIDIA® SLI™ technology in Windows®	174
6.2 NVIDIA® Hybrid SLI® Technology	177
6.2.1 System requirements	177
6.2.2 Enabling GeForce® Boost and HybridPower™	178
Appendix: Debug code table	181

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ASUS Crosshair II Formula

4-13

Select Menu

Item Speciﬁc Help

Warning: this

function belongs

to overclocking,

and it may cause

instability. Select

a CPU level, and the

rest will be auto-

adjusted. If you want

to adjust more, set

Ai Overclock Tuner

to Manual after you

select a CPU level.

F1:Help

↑↓

: Select Item

-/+: Change Value

F5: Setup Defaults

ESC: Exit

→←

: Select Menu

Enter: Select SubMenu

F10: Save and Exit

4.3

Extreme Tweaker menu

The ±xtreme Tweaker menu items allow you to conﬁgure overclocking�related

items.

Take caution when changing the settings of the Extreme Tweaker menu items.

Incorrect ﬁeld values can cause the system to malfunction.

CPU Level Up

[Auto]

AI Tuning

[Auto]

x Overclock Options

Disabled

x N.O.S. Option

Disabled

x CPU Frequency

200

CPU Multiplier

[Auto]

K8<->NB HT Speed

[Auto]

K8<->NB HT Width

[Auto]

PCIE Clock

[100]

DRAM Conﬁguration

SLI-Ready Memory

[Disabled]

x SLI-Ready Memory CPUOC

CPUOC o%

Vcore Voltage

[Auto]

VDDNB Voltage

[Auto]

DDR2 Voltage

[Auto]

SB Voltage

[Auto]

HT Voltage

[Auto]

VDDA Voltage

[Auto]

BR Voltage

[Auto]

Phoenix-AwardBIOS CMOS Setup Utility

Extreme Tweaker

Main

Advanced

Power

Boot

Tools

Exit

4.3.1

Conﬁguring System Performance Settings

CPU Level Up [Auto]

Allows you to select a CPU level, and the related parameters will be automatically

adjusted according to the selected CPU level. If you want to manually conﬁgure the

settings in detail, set

AI Tuning

to �Manual± after selecting a CPU level.

Conﬁguration options: [Auto] [Athlon64 3800+] [Athlon64 4000+] [Crazy]

•

The conﬁguration options vary with your CPU model.

•

The option [Crazy] appears when you use an Athlon64 4000+ /

Athlon LE-1620 / AthlonX2 BE2400 / AthlonX2 6000+ CPU.

Scroll down to see more items.

DDR2 Controller Ref Voltage [Auto]

DDR2 Channel A Ref Voltage

[Auto]

DDR2 Channel B Ref Voltage

[Auto]

CPU Conﬁguration

Spread Spectrum Control

F1:Help

↑↓

: Select Item

-/+: Change Value

F5: Setup Defaults

ESC: Exit

→←

: Select Menu

Enter: Select SubMenu

F10: Save and Exit