Document Outline

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