Asus M4N68T V2 User Manual - Page 51

ASUS M4N68T V2 Series

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Enable Clock to All DIMMs [Disabled]

Enables unused Clocks to DIMMs even though memory slots are not populated.

Configuration options: [Disabled] [Enabled]

MemClk Tristate C3/ATLVID [Disabled]

Allows you to enable or disable MemClk Tri-Stating during C3 and Alt VID.


Memory Hole Remapping [Enabled]

Allows you to enable or disable memory remapping around memory hole.


DCT Unganged Mode [Always]

Allows you to select the unganged DRAM mode (64-bit width).

Configuration options: [Auto] [Always]

Power Down Enable [Disabled]

Allows you to enable or disable DDR power down mode.


Page Smashing [Disabled]

Allows you to enable or disable the Page Smashing Mechanism. Configuration

options: [Disabled] [IC] [DC] [Both]

ECC Configuration

ECC Mode [Disabled]

Allows you to set the ECC mode. Configuration options: [Disabled] [Basic] [Good]

[Super] [Max] [User]

SouthBridge Configuration

Primary Graphics Adapter [PCI Express -> PCI]

Selects the primary display adapter.

Configuration options: [PCI Express -> PCI] [PCI -> PCI Express]

Azalia Audio [Auto]

Enables or disables the Azalia audio controller. Configuration options: [Auto] [Disabled]

Front Panel Select [HD Audio]

This item appears only when the Azalia Audio item is set to [Auto].

Configuration options: [HD Audio] [AC97]

MAC LAN [Auto]

Enables or disables the onboard LAN controller. Configuration options: [Auto] [Disabled]

OnBoard LAN Boot ROM [Disabled]

This item appears only when the MAC LAN item is set to [Auto]. Configuration options:

[Disabled] [Enabled]

Section	Page
Notices	6
About this guide	7
Safety information	7
M4N68T V2 Series specifications summary	9
Chapter 1	11
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	17
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	25
1.7.4 Removing a DIMM	25
1.8 Expansion slots	26
1.8.1 Installing an expansion card	26
1.8.2 Configuring an expansion card	26
1.8.3 PCI slots	26
1.8.4 PCI Express x1 slots	26
1.8.5 PCI Express x16 slot	26
1.9 Jumpers	27
1.10 Connectors	29
1.10.1 Rear panel ports	29
1.10.2 Internal connectors	30
1.11 Software support	37
1.11.1 Installing an operating system	37
1.11.2 Support DVD information	37
Chapter 2	39
BIOS information	39
2.1 Managing and updating your BIOS	39
2.1.1 ASUS Update	39
2.1.2 ASUS EZ Flash 2	40
2.1.3 ASUS CrashFree BIOS 3	41
2.2 BIOS setup program	42
2.2.1 BIOS menu screen	43
2.2.3 Navigation keys	43
2.2.2 Menu bar	43
2.2.4 Menu items	44
2.2.5 Submenu items	44
2.2.6 Configuration fields	44
2.2.7 Pop-up window	44
2.2.8 Scroll bar	44
2.2.9 General help	44
2.3 Main menu	45
2.3.1 System Time	45
2.3.2 System Date	45
2.3.3 IDE Configuration	45
2.3.4 Primary IDE Master/Slave, SATA 1/2/3/4	46
2.3.5 System Information	47
2.4 Advanced menu	47
2.4.1 JumperFree Configuration	47
2.4.2 CPU Configuration	50
2.4.3 Chipset	50
2.4.4 Onboard Devices Configuration	52
2.4.5 PCIPnP	52
2.4.6 USB Configuration	52
2.5 Power menu	54
2.5.1 Suspend Mode	54
2.5.2 ACPI 2.0 Support	54
2.5.3 ACPI APIC Support	54
2.5.4 APM Configuration	54
2.5.5 HW Monitor Configuration	55
2.6 Boot menu	56
2.6.1 Boot Device Priority	56
2.6.2 Boot Settings Configuration	56
2.6.3 Security	57
2.7 Tools menu	58
2.7.1 ASUS EZ Flash 2	58
2.7.2 ASUS O.C. Profile	59
2.7.3 AI NET 2	59

Asus M4N68T V2 User Manual - Page 51

Primary Graphics Adapter [PCI Express -> PCI], Azalia Audio [Auto], Front Panel Select [HD Audio

Page 51 highlights