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Asus M2N68 AM User Manual - Page 13

Innovative ASUS features - cpu fan turn off

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1.3.2 Innovative ASUS features ASUS Q-Fan technology ASUS Q-Fan technology intelligently adjusts CPU fan speeds according to system loading to ensure a quiet, cool, and efficient operation. ASUS CrashFree BIOS 3 ASUS CrashFree BIOS 3 is an auto-recovery tool that allows you to restore a corrupted BIOS file using the bundled support DVD or USB flash disk that contains the latest BIOS file. ASUS EZ Flash 2 ASUS EZ Flash 2 is a utility that allows you to update the BIOS without using an OS-based utility. CPU Parameter Recall (C.P.R) The BIOS C.P.R. feature automatically restores the CPU default settngs when the system hangs due to overclocking failure. C.P.R. eliminates the need to open the system chassis and clear the RTC data. Simply shut down and reboot the system, and the BIOS automatically restores the CPU parameters to their default settings. ASUS MyLogo 2™ Turn your favorite photos into 256-color boot logos to personalize your system. Green ASUS This motherboard and its packaging comply with the European Union's Restriction on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision of creating environment-friendly and recyclable products and packaging to safeguard consumers' health while minimizing the impact on the environment. Chapter 1: Product introduction 1-3

Section	Page
Notices	6
Safety information	7
About this guide	7
M2N68-AM specifications summary	9
Chapter 1: Product introduction	11
1.1 Welcome!	11
1.2 Package contents	11
1.3 Special features	11
1.3.1 Product highlights	11
1.3.2 Innovative ASUS features	13
1.4 Before you proceed	14
1.5 Motherboard overview	15
1.5.1 Placement direction	15
1.5.2 Screw holes	15
1.5.3 Motherboard layout	16
1.5.4 Layout contents	16
1.6 Central Processing Unit (CPU)	17
1.6.1 Installing the CPU	17
1.6.2 Installing the heatsink and fan	19
1.7 System memory	20
1.7.1 Overview	20
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 x1 slot	27
1.8.5 PCI Express x16 slot	27
1.9 Jumpers	28
1.10 Connectors	29
1.10.1 Rear panel ports	29
1.10.2 Internal connectors	30
1.11 Software support	38
1.11.1 Installing an operating system	38
1.11.2 Support DVD information	38
Chapter 2: BIOS information	39
2.1 Managing and updating your BIOS	39
2.1.1 Creating a bootable floppy disk	39
2.1.2 ASUS Update utility	40
2.1.3 ASUS EZ Flash 2 utility	41
2.1.4 AFUDOS utility	42
2.1.5 ASUS CrashFree BIOS 3 utility	43
2.2 BIOS setup program	44
2.2.1 BIOS menu screen	45
2.2.2 Menu bar	45
2.2.3 Navigation keys	46
2.2.4 Menu items	46
2.2.5 Submenu items	46
2.2.6 Configuration fields	46
2.2.7 Pop-up window	46
2.2.8 Scroll bar	46
2.2.9 General help	46
2.3 Main menu	47
2.3.1 System Time	47
2.3.2 System Date	47
2.3.3 Legacy Diskette A	47
2.3.4 IDE Configuration	47
2.3.5 Primary IDE Master/Slave	48
2.3.6 SATA1~4	49
2.3.7 System Information	50
2.4 Advanced menu	50
2.4.1 JumperFree Configuration	50
2.4.2 CPU Configuration	52
2.4.3 Chipset	52
2.4.4 Onboard Devices Configuration	54
2.4.5 PCI PnP	55
2.4.6 USB Configuration	55
2.5 Power menu	56
2.5.1 Suspend Mode	56
2.5.2 ACPI Version Features	56
2.5.3 ACPI APIC Support	56
2.5.4 APM Configuration	57
2.5.5 Hardware Monitor	57
2.6 Boot menu	58
2.6.1 Boot Device Priority	58
2.6.2 Boot Settings Configuration	58
2.6.3 Security	59
2.7 Tools menu	61
2.7.1 ASUS EZ Flash 2	61
2.7.2 AI NET 2	61