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Asus M4N75TD User Guide - Page 74

ASUS O.C. Proﬁle

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Reset User Data [No] Allows you to clear Express Gate's user data. Configuration options: [No] [Reset] When setting this item to [Reset], make sure to save the setting to the BIOS so that the user data will be cleared the next time you enter the Express Gate. User data includes the Express Gate's settings as well as any personal information stored by the web browser (bookmarks, cookies, browsing history, etc.). This is useful in the rare case where corrupt settings prevent the Express Gate environment from launching properly. The first time wizard will run again when you enter the Express Gate environment after clearing its settings. 2.9.3 ASUS O.C. Profile This item allows you to store or load multiple BIOS settings. Add Your CMOS Profile. Allows you to save the current BIOS file to the BIOS Flash. In the Name sub-item, type your profile name and press , and then choose a profile number to save your CMOS settings in the Save To sub-item. You can save eight (8) CMOS profiles. Load CMOS Profile. Allows you to load the previous BIOS settings saved in the BIOS Flash. Press , and choose a profile to load. Start O.C. Profile Allows you to run the utility to save and load CMOS. Press to run the utility. • This function can support devices such as a USB flash disk or a floppy disk with FAT 32/16 format and single partition only. • DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure! • We recommend that you update the BIOS file only coming from the same memory/CPU configuration and BIOS version. • Only the "xxx.CMO" file can be loaded. 2.9.4 AI NET 2 Check Broadcom Phy LAN cable [Disabled] Enables or disables checking of the Broadcom LAN cable during the Power-On Self‑Test (POST). Configuration options: [Disabled] [Enabled] 2-24 ASUS M4N75TD

Section	Page
Contents	3
Notices	6
Safety information	7
About this guide	7
M4N75TD specifications summary	9
Chapter 1 Product introduction	13
1.1 Welcome!	13
1.2 Package contents	13
1.3 Special features	13
1.3.1 Product highlights	13
1.3.2 ASUS Unique Features	14
1.4 Before you proceed	16
1.5 Motherboard overview	16
1.5.1 Placement direction	16
1.5.2 Screw holes	16
1.5.3 Motherboard layout	17
1.5.4 Layout contents	17
1.6 Central Processing Unit (CPU)	18
1.6.1 Installing the CPU	18
1.6.2 Installing the heatsink and fan	19
1.7 System memory	21
1.7.1 Overview	21
1.7.2 Memory configurations	21
1.7.3 Installing a DIMM	26
1.7.4 Removing a DIMM	26
1.8 Expansion slots	27
1.8.1 Installing an expansion card	27
1.8.2 Configuring an expansion card	27
1.8.3 PCI slots	27
1.8.4 PCI Express 2.0 x1 slots	27
1.8.5 PCI Express 2.0 x16 slots	27
1.9 Jumpers	28
1.10 Onboard switches	30
1.11 Onboard LEDs	31
1.12 Connectors	33
1.12.1 Rear panel connectors	33
1.12.2 Internal connectors	35
1.13 Software support	43
1.13.1 Installing an operating system	43
1.13.2 Support DVD information	43
1.14 NVIDIA® SLI™ technology support	44
1.14.1 NVIDIA® SLI™ technology	44
1.14.2 NVIDIA® Hybrid SLI™ technology	48
Chapter 2 BIOS information	51
2.1 Knowing BIOS	51
2.2 Updating BIOS	51
2.2.1 ASUS Update utility	52
2.2.2 ASUS EZ Flash 2 utility	53
2.2.3 ASUS CrashFree BIOS 3 utility	54
2.3 BIOS setup program	55
2.3.1 BIOS menu screen	56
2.3.2 Menu bar	56
2.3.3 Navigation keys	57
2.3.4 Menu items	57
2.3.5 Submenu items	57
2.3.6 Configuration fields	57
2.3.7 General help	57
2.3.8 Pop-up window	57
2.3.9 Scroll bar	57
2.4 Main menu	58
2.4.1 System Time [xx:xx:xx]	58
2.4.2 System Date [Day xx/xx/xxxx]	58
2.4.3 Language [English]	58
2.4.4 Primary IDE Master/Slave	58
2.4.5 SATA 1–4	59
2.4.6 Storage Configuration	60
2.4.7 System Information	60
2.5 Ai Tweaker menu	61
2.5.1 Ai Overclock Tuner [Auto]	61
2.5.2 CPU Ratio [Auto]	61
2.5.3 DRAM Frequency [Auto]	62
2.5.4 CPU/NB Frequency [Auto]	62
2.5.5 HT Link Speed [Auto]	62
2.5.6 DRAM Timing Configuration	62
2.5.7 DRAM Driving Configuration	63
2.5.8 Processor Voltage [Auto]	63
2.5.9 CPU/NB Voltage [Auto]	64
2.5.10 CPU VDDA Voltage [Auto]	64
2.5.11 DRAM Voltage [Auto]	64
2.5.12 HT Voltage [Auto]	64
2.5.13 NB Voltage [Auto]	64
2.5.14 CPU/LDT Spread Spectrum [Disabled]	64
2.5.15 PCIE Spread Spectrum [Disabled]	64
2.5.16 SATA Spread Spectrum [Disabled]	64
2.5.17 PCI Spread Spectrum [Disabled]	64
2.6 Advanced menu	65
2.6.1 CPU Configuration	65
2.6.2 Chipset	66
2.6.3 Onboard Devices Configuration	67
2.6.4 PCIPnP	67
2.6.5 USB Configuration	68
2.7 Power menu	69
2.7.1 Suspend Mode [Auto]	69
2.7.2 ACPI 2.0 Support [Disabled]	69
2.7.3 ACPI APIC support [Enabled]	69
2.7.4 Hardware Monitor	69
2.8 Boot menu	71
2.8.1 Boot Device Priority	71
2.8.2 Boot Settings Configuration	71
2.8.3 Security	72
2.9 Tools menu	73
2.9.1 ASUS EZ Flash 2	73
2.9.2 Express Gate [Auto]	73
2.9.3 ASUS O.C. Profile	74
2.9.4 AI NET 2	74

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2-24

ASUS M4N75TD

Reset User Data [No]

Allows you to clear Express Gate’s user data.

Conﬁguration options: [No] [Reset]

When setting this item to [Reset], make sure to save the setting to the BIOS so that the

user data will be cleared the next time you enter the Express Gate. User data includes the

Express Gate’s settings as well as any personal information stored by the web browser

(bookmarks, cookies, browsing history, etc.). This is useful in the rare case where corrupt

settings prevent the Express Gate environment from launching properly.

The ﬁrst time wizard will run again when you enter the Express Gate environment after

clearing its settings.

2.9.3

ASUS O.C. Proﬁle

This item allows you to store or load multiple BIOS settings.

Add Your CMOS Proﬁle.

Allows you to save the current BIOS ﬁle to the BIOS Flash. In the

Name

sub-item, type your

proﬁle name and press <Enter>, and then choose a proﬁle number to save your CMOS

settings in the

Save To

sub-item. You can save eight (8) CMOS proﬁles.

Load CMOS Proﬁle.

Allows you to load the previous BIOS settings saved in the BIOS Flash. Press <Enter>, and

choose a proﬁle to load.

Start O.C. Proﬁle

Allows you to run the utility to save and load CMOS. Press <Enter> to run the utility.

•

This function can support devices such as a USB ﬂash disk or a ﬂoppy disk with FAT

32/16 format and single partition only.

•

DO NOT shut down or reset the system while updating the BIOS to prevent the system

boot failure!

•

We recommend that you update the BIOS ﬁle only coming from the same memory/CPU

conﬁguration and BIOS version.

•

Only the “xxx.CMO” ﬁle can be loaded.

2.9.4

AI NET 2

Check Broadcom Phy LAN cable [Disabled]

Enables or disables checking of the Broadcom LAN cable during the Power-On Self-Test

(POST). Conﬁguration options: [Disabled] [Enabled]