Document Outline

• Contents
  • Notices
  • Safety information
  • About this guide
  • P7H55-M PRO 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 Overclocking Features
    • 1.3.3 ASUS Unique Features
    • 1.3.4 ASUS Power Solutions
    • 1.3.5 ASUS Quiet Thermal Solutions
    • 1.3.6 ASUS Crystal Sound
    • 1.3.7 ASUS EZ DIY
• Chapter 2: Hardware information
  • 2.1 Before you proceed
  • 2.2 Motherboard overview
    • 2.2.1 Motherboard layout
    • 2.2.2 Layout contents
    • 2.2.3 Placement direction
    • 2.2.4 Screw holes
  • 2.3 Central Processing Unit (CPU)
    • 2.3.1 Installing the CPU
    • 2.3.2 Installing the CPU heatsink and fan
    • 2.3.3 Uninstalling the CPU heatsink and fan
  • 2.4 System memory
    • 2.4.1 Overview
    • 2.4.2 Memory configurations
    • 2.4.3 Installing a DIMM
    • 2.4.4 Removing a DIMM
  • 2.5 Expansion slots
    • 2.5.1 Installing an expansion card
    • 2.5.2 Configuring an expansion card
    • 2.5.3 Interrupt assignments
    • 2.5.4 PCI slots
    • 2.5.5 PCI Express 2.0 x1 slot
    • 2.5.6 PCI Express 2.0 x16 slot
  • 2.6 Jumper
  • 2.7 Connectors
    • 2.7.1 Rear panel connectors
    • 2.7.2 Audio I/O connections
    • 2.7.3 Internal connectors
  • 2.8 Starting up for the first time
  • 2.9 Turning off the computer
• Chapter 3: BIOS setup
  • 3.1 Knowing BIOS
  • 3.2 Updating BIOS
    • 3.2.1 ASUS Update utility
    • 3.2.2 ASUS EZ Flash 2 utility
    • 3.2.3 ASUS CrashFree BIOS 3 utility
    • 3.2.4 ASUS BIOS Updater
  • 3.3 BIOS setup program
    • 3.3.1 BIOS menu screen
    • 3.3.2 Menu bar
    • 3.3.3 Navigation keys
    • 3.3.4 Menu items
    • 3.3.5 Submenu items
    • 3.3.6 Configuration fields
    • 3.3.7 Pop-up window
    • 3.3.8 Scroll bar
    • 3.3.9 General help
  • 3.4 Main menu
    • 3.4.1 SATA 1–6
    • 3.4.2 Storage Configuration
    • 3.4.3 AHCI Configuration
    • 3.4.4 System Information
  • 3.5 Ai Tweaker menu
    • 3.5.1 Ai Overclock Tuner [Auto]
    • 3.5.2 CPU Ratio Setting [Auto]
    • 3.5.3 Intel(R) SpeedStep(TM) Tech [Enabled]
    • 3.5.4 Intel(R) TurboMode Tech [Enabled]
    • 3.5.5 Xtreme Phase Full Power Mode [Auto]
    • 3.5.6 DRAM Frequency [Auto]
    • 3.5.7 QPI Frequency [Auto]
    • 3.5.8 DRAM Timing Control
    • 3.5.9 CPU Differential Amplitude [Auto]
    • 3.5.10 CPU Clock Skew [Auto]
    • 3.5.11 CPU Voltage Mode [Offset]
    • 3.5.12 IMC Voltage [Auto]
    • 3.5.13 DRAM Voltage [Auto]
    • 3.5.14 CPU PLL Voltage [Auto]
    • 3.5.15 PCH Voltage [Auto]
    • 3.5.16 iGPU Voltage [Auto]
    • 3.5.17 Load-Line Calibration [Auto]
    • 3.5.18 CPU Spread Spectrum [Auto]
    • 3.5.19 PCIE Spread Spectrum [Auto]
  • 3.6 Advanced menu
    • 3.6.1 CPU Configuration
    • 3.6.2 Uncore Configuration
    • 3.6.3 Onboard Devices Configuration
    • 3.6.4 USB Configuration
    • 3.6.5 PCIPnP
    • 3.6.6 Intel VT-d [Disabled]
  • 3.7 Power menu
    • 3.7.1 Suspend Mode [Auto]
    • 3.7.2 Repost Video on S3 Resume [No]
    • 3.7.3 ACPI 2.0 Support [Disabled]
    • 3.7.4 ACPI APIC Support [Enabled]
    • 3.7.5 EuP Ready [Disabled]
    • 3.7.6 APM Configuration
    • 3.7.7 Hardware Monitor
  • 3.8 Boot menu
    • 3.8.1 Boot Device Priority
    • 3.8.2 Boot Settings Configuration
    • 3.8.3 Security
  • 3.9 Tools menu
    • 3.9.1 ASUS O.C. Profile
    • 3.9.2 AI NET 2
    • 3.9.3 ASUS EZ Flash 2
    • 3.9.4 Express Gate [Auto]
  • 3.10 Exit menu
• Chapter 4: Software support
  • 4.1 Installing an operating system
  • 4.2 Support DVD information
    • 4.2.1 Running the support DVD
    • 4.2.2 Obtaining the software manuals
  • 4.3 Software information
    • 4.3.1 ASUS PC Probe II
    • 4.3.2 ASUS AI Suite
    • 4.3.3 ASUS Fan Xpert
    • 4.3.4 ASUS TurboV
    • 4.3.5 ASUS GPU Boost
    • 4.3.6 ASUS Turbo Key
    • 4.3.7 ASUS EPU
    • 4.3.8 ASUS Express Gate
    • 4.3.9 Realtek® High Definition Audio utility