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Asus Crosshair II Formula User Manual - Page 110

Fan Speed Control, Fan Speed Monitor

UPC - 610839160044

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OPT1/2/3 Cable Overheat Protection [90] Allows you to set the temperature over which the system automatically shuts down when any of the thermal sensor cables connected to the motherboard detects device overheat to protect the device from damage. Configuration optitons: [Disabled] [50] [60] [70] [80] [90] Fan Speed Monitor Phoenix-AwardBIOS CMOS Setup Utility Power Fan Speed Monitor Select Menu CPU Fan Speed CHA_FAN1 Speed CHA_FAN2 Speed OPT_FAN1 Speed OPT_FAN2 Speed OPT_FAN3 Speed PWR FAN Speed CHA_FAN3 Speed 4411 RPM 0 RPM 0 RPM 0 RPM 0 RPM 0 RPM 0 RPM 0 RPM Item Specific Help CPU FAN, CHA _FAN1/2/3, �P�W�R��F�A��N�,�O��P��T��1��/�2��/�3��F�A�N��S�p�e�e�d� The onboard hardware monitor automatically detects and displays the CPU fan, chassis fan, p��o�w��e�r�f�a�n��, �a�n�d��o�p�t�io��n��a��l��f��a��n��s��p��e��e��d��i�n��r��o��t��a��t�i�o��n��s��p�e�r��m��in�u��te� (RPM). If any of the fans is not connected to the motherboard, the field shows 0. These items are not user‑configurable. Fan Speed Control Phoenix-AwardBIOS CMOS Setup Utility Power Fan Speed Control Select Menu CPU FAN Control [Duty Cycle Mode] CPU FAN Duty Cycle [100%] CHA_FAN3 Control [Duty Cycle Mode] CHA_FAN3 Duty Cycle [100%] x CHA_FAN3 Q-Fan Sense CPU Temperature ��C�H�A�_F�A�N�1�&�2�C�o�n�t�ro�l D�u�t�y�C�y�c�l�e�M�o�d�e�] CHA_FAN1&2 Duty Cycle [100%] x CHA_FAN1&2 Q-Fan Sense CPU Temperature OPT_FAN1 Control [Duty Cycle Mode] OPT_FAN1 Duty Cycle [100%] x OPT_FAN1 Target Temperature 40ºC/104ºF OPT_FAN2 Control [Duty Cycle Mode] OPT_FAN2 Duty Cycle [100%] x OPT_FAN2 Target Temperature 40ºC/104ºF OPT_FAN3 Control [Duty Cycle Mode] OPT_FAN3 Duty Cycle [100%] x OPT_FAN3 Target Temperature 40ºC/104ºF PWR_FAN3 Duty Cycle [100%] Item Specific Help Select Fan Control mode. F1:Help ESC: Exit ↑↓ : Select Item →←: Select Menu -/+: Change Value Enter: Select SubMenu F5: Setup Defaults F10: Save and Exit CPU FAN Control [Duty Cycle Mode] Allows you to select the fan control mode. Configuration options: [Duty Cycle Mode] [Q-FAN Mode] 4-38 Chapter 4: BIOS setup

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

Match case Limit results 1 per page

4-38

Chapter 4: BIOS setup

CPU FAN, CHA _FAN1/2/3, PWR FAN, OPT1/2/3 FAN Speed

PWR FAN, OPT1/2/3 FAN Speed

OPT1/2/3 FAN Speed

The onboard hardware monitor automatically detects and displays the CPU

fan, chassis fan, power fan, and optional fan speed in rotations per minute

power fan, and optional fan speed in rotations per minute

optional fan speed in rotations per minute

(RPM). If any of the fans is not connected to the motherboard, the ﬁeld shows

0. These items are not user�conﬁgurable.

Fan Speed Control

OPT1/2/3 Cable Overheat Protection �90±

Allows you to set the temperature over which the system automatically shuts

down when any of the thermal sensor cables connected to the motherboard

detects device overheat to protect the device from damage.

Conﬁguration optitons: [Disabled] [50] [60] [70] [80] [90]

Fan Speed Monitor

Select Menu

Item Speciﬁc Help

Phoenix-AwardBIOS CMOS Setup Utility

Power

Fan Speed Monitor

CPU Fan Speed

4411 RPM

CHA_FAN1 Speed

0 RPM

CHA_FAN2 Speed

0 RPM

OPT_FAN1 Speed

0 RPM

OPT_FAN2 Speed

0 RPM

OPT_FAN3 Speed

0 RPM

PWR FAN Speed

0 RPM

CHA_FAN3 Speed

0 RPM

Select Menu

Item Speciﬁc Help

Select Fan Control

mode.

Phoenix-AwardBIOS CMOS Setup Utility

Power

F1:Help

↑↓

: Select Item

-/+: Change Value

F5: Setup Defaults

ESC: Exit

→←

: Select Menu

Enter: Select SubMenu

F10: Save and Exit

Fan Speed Control

CPU FAN Control

[Duty Cycle Mode]

CPU FAN Duty Cycle

[100%]

CHA_FAN3 Control

[Duty Cycle Mode]

CHA_FAN3 Duty Cycle

[100%]

x CHA_FAN3 Q-Fan Sense

CPU Temperature

CHA_FAN1&2 Control

[Duty Cycle Mode]

CHA_FAN1&2 Control

[Duty Cycle Mode]

CHA_FAN1&2 Duty Cycle

[100%]

x CHA_FAN1&2 Q-Fan Sense

CPU Temperature

OPT_FAN1 Control

[Duty Cycle Mode]

OPT_FAN1 Duty Cycle

[100%]

x OPT_FAN1 Target Temperature

40ºC/104ºF

OPT_FAN2 Control

[Duty Cycle Mode]

OPT_FAN2 Duty Cycle

[100%]

x OPT_FAN2 Target Temperature

40ºC/104ºF

OPT_FAN3 Control

[Duty Cycle Mode]

OPT_FAN3 Duty Cycle

[100%]

x OPT_FAN3 Target Temperature

40ºC/104ºF

PWR_FAN3 Duty Cycle

[100%]

CPU FAN Control �Duty Cycle Mode±

Allows you to select the fan control mode.

Conﬁguration options: [Duty Cycle Mode] [Q�FAN Mode]