Contents

Contents
- Notices
- Safety information
- About this guide
- P7P55D-E 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 Xtreme DesignHybrid Processor
  - 1.3.3 ASUS Xtreme Design16 Hybrid Phase*
  - 1.3.4 ASUS Xtreme DesignHybrid OS
  - 1.3.5 ASUS Exclusive Features
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 slots
  - 2.5.6 PCI Express 2.0 x16 slots
- 2.6 Jumpers
- 2.7 Onboard switches
- 2.8 Connectors
  - 2.8.1 Rear panel connectors
  - 2.8.2 Audio I/O connections
  - 2.8.3 Internal connectors
  - 2.8.4. ASUS Q-Connector (system panel)
- 2.9 Onboard LEDs
- 2.10 Starting up for the first time
- 2.11 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 16
  - 3.4.2 Storage Configuration
  - 3.4.3 AHCI Configuration
  - 3.4.4 System Information
- 3.5 Ai Tweaker menu
  - 3.5.1 CPU Level Up [Auto]
  - 3.5.2 Ai Overclock Tuner [Auto]
  - 3.5.3 CPU Ratio Setting [Auto]
  - 3.5.4 Intel(R) SpeedStep(TM) Tech [Enabled]
  - 3.5.5 Intel(R) TurboMode Tech [Enabled]
  - 3.5.6 Xtreme Phase Full Power Mode [Auto]
  - 3.5.7 BCLK Frequency [XXX]
  - 3.5.8 PCIE Frequency [XXX]
  - 3.5.9 DRAM Frequency [Auto]
  - 3.5.10 QPI Frequency [Auto]
  - 3.5.11 ASUS/3rd Party UI Priority [ASUS Utility]
  - 3.5.12 OC Tuner [Good Performance]
  - 3.5.13 Start auto tuning
  - 3.5.14 DRAM Timing Control
  - 3.5.15 CPU Differential Amplitude [Auto]
  - 3.5.16 CPU Clock Skew [Auto]
  - 3.5.17 CPU Voltage Mode [Offset]
  - 3.5.18 IMC Voltage [Auto]
  - 3.5.19 DRAM Voltage [Auto]
  - 3.5.20 CPU PLL Voltage [Auto]
  - 3.5.21 PCH Voltage [Auto]
  - 3.5.22 DRAM DATA REF Voltage on CHA/B [Auto]
  - 3.5.23 Load-Line Calibration [Auto]
  - 3.5.24 CPU Spread Spectrum [Auto]
  - 3.5.25 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]
  - 3.6.7 T.Probe [Enabled]
- 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 EPU
  - 4.3.5 ASUS Express Gate
  - 4.3.6 VIA High Definition Audio utility
  - 4.3.7 ASUS T.Probe
  - 4.3.8 Intel Extreme Tuning Utility
- 4.4 RAID configurations
  - 4.4.1 RAID definitions
  - 4.4.2 Installing Serial ATA hard disks
  - 4.4.3 Setting the RAID item in BIOS
  - 4.4.4 Intel Matrix Storage Manager option ROM utility
- 4.5 Creating a RAID driver disk
  - 4.5.1 Creating a RAID driver disk without entering the OS
  - 4.5.2 Creating a RAID driver disk in Windows
  - 4.5.3 Installing the RAID driver during Windows OS installation
  - 4.5.4 Using a USB floppy disk drive
Chapter 5: Multiple GPU technology support
- 5.1 ATI CrossFireX technology
  - 5.1.1 Requirements
  - 5.1.2 Before you begin
  - 5.1.3 Installing two CrossFireX graphics cards
  - 5.1.4 Installing the device drivers
  - 5.1.5 Enabling the ATI CrossFireX technology
- 5.2 NVIDIA SLI technology
  - 5.2.1 Requirements
  - 5.2.2 Installing two SLI-ready graphics cards
  - 5.2.3 Installing the device drivers
  - 5.2.4 Enabling the NVIDIA SLI technology

ASUS P7P55D-E PRO User Manual

ASUS P7P55D-E PRO Motherboard manual cover

Pages 124

Year 2009

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ASUS P7P55D-E PRO Motherboard Specification

The ASUS P7P55D-E PRO Motherboard is a robust platform engineered for high-performance computing, primarily supporting Intel's LGA 1156 socket processors, including the Intel Core i7, i5, and i3 series. It is built on the Intel P55 Express chipset, which ensures efficient data handling and multitasking capabilities. This ATX form factor motherboard is equipped with dual-channel DDR3 memory architecture, supporting up to 16GB of RAM across four DIMM slots, with speeds up to 2200 MHz when overclocked.

For expansion, the motherboard includes two PCIe 2.0 x16 slots for high-performance graphics cards, supporting both NVIDIA SLI and ATI CrossFireX multi-GPU configurations. Additional slots include two PCIe x1 and two PCI slots, providing versatility for various peripheral connections. Storage options are plentiful, with six SATA 3Gb/s ports and two SATA 6Gb/s ports, along with an onboard IDE connector, allowing for a wide range of hard drive and optical drive configurations. The inclusion of USB 3.0 and USB 2.0 ports ensures high-speed data transfer capabilities.

The ASUS P7P55D-E PRO boasts several exclusive ASUS technologies, such as TurboV for real-time overclocking, and EPU for energy efficiency, optimizing power consumption without sacrificing performance. The motherboard integrates high-definition audio via the VIA VT1828S codec, delivering 8-channel sound for an immersive audio experience. Additionally, it features Gigabit Ethernet for fast and reliable networking. The ASUS P7P55D-E PRO is designed with a focus on durability and performance, making it an ideal choice for users seeking a versatile and powerful motherboard for gaming or content creation.

ASUS P7P55D-E PRO Motherboard F.A.Q.

How do I update the BIOS on the ASUS P7P55D-E PRO motherboard?

To update the BIOS, download the latest BIOS version from the ASUS support website. Use the ASUS EZ Flash utility in the BIOS setup program to perform the update. Ensure the system is stable and do not power off during the update process.

What should I do if my ASUS P7P55D-E PRO motherboard fails to boot?

First, check all cable connections and ensure that components are properly seated. Clear the CMOS by removing the battery or using the jumper. If the issue persists, test with a minimal hardware setup to isolate the problem.

How can I enable XMP for my RAM on the ASUS P7P55D-E PRO?

Enter the BIOS setup by pressing the 'Del' key during boot. Navigate to the 'AI Tweaker' section and select 'XMP' under the 'AI Overclock Tuner' option to enable the XMP profile for your RAM.

What is the maximum RAM capacity supported by the ASUS P7P55D-E PRO motherboard?

The ASUS P7P55D-E PRO motherboard supports a maximum of 16GB of DDR3 RAM, with 4GB per DIMM slot.

How do I troubleshoot USB connection issues on my ASUS P7P55D-E PRO motherboard?

Check if the USB ports are enabled in the BIOS. Ensure the USB drivers are up to date. Test with different devices and try connecting to different USB ports to determine if the issue is specific to one port.

Can the ASUS P7P55D-E PRO motherboard support multiple GPUs for SLI or CrossFire?

Yes, the ASUS P7P55D-E PRO motherboard supports both NVIDIA SLI and AMD CrossFire multi-GPU configurations. Ensure that the GPUs are compatible and that your power supply can handle the additional load.

How can I reset the BIOS settings to default on the ASUS P7P55D-E PRO?

To reset the BIOS settings to default, enter the BIOS setup, navigate to the 'Exit' menu, and select 'Load Setup Defaults'. Alternatively, you can clear the CMOS by using the jumper or removing the battery.

How do I install an M.2 SSD on the ASUS P7P55D-E PRO motherboard?

The ASUS P7P55D-E PRO motherboard does not have an M.2 slot. To use an M.2 SSD, you will need an M.2 to PCIe adapter card, which can be installed in one of the PCIe slots on the motherboard.

What are the steps to overclock the CPU using the ASUS P7P55D-E PRO motherboard?

Enter the BIOS setup and go to the 'AI Tweaker' section. Adjust the CPU multiplier and voltage settings gradually. Monitor stability and temperatures using stress-testing software. Make incremental changes and test thoroughly to ensure stability.

Why is my ASUS P7P55D-E PRO motherboard not detecting all installed RAM?

Ensure that all RAM modules are properly seated in their slots. Check that the RAM is compatible with the motherboard. Test each module individually in different slots to identify faulty RAM or slots. Update the BIOS if necessary to improve compatibility.