Contents

Contents
- Notices
- Safety information
- About this guide
- P7P55D 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 DesignHybrid 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 x1 slots
  - 2.5.6 PCI Express 2.0 x16 slots
- 2.6 Onboard switch
- 2.7 Jumpers
- 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
- 3.3 BIOS setup program
  - Entering BIOS Setup at startup
  - Entering BIOS Setup after POST
  - 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 OC Tuner Utility
  - 3.5.2 OC Tuner limit Value [Good Performance]
  - 3.5.3 Ai Overclock Tuner [Auto]
  - 3.5.4 CPU Ratio Setting [Auto]
  - 3.5.5 Intel(R) SpeedStep(TM) Tech [Enabled]
  - 3.5.6 Intel(R) TurboMode Tech [Enabled]
  - 3.5.7 Xtreme Phase Full Power Mode [Auto]
  - 3.5.8 DRAM Frequency [Auto]
  - 3.5.9. DRAM Timing Control [Auto]
  - 3.5.10 CPU Differential Amplitude [Auto]
  - 3.5.11 CPU Clock Skew [Auto]
  - 3.5.12 CPU Voltage Mode [Offset]
  - 3.5.13 IMC Voltage [Auto]
  - 3.5.14 DRAM Voltage [Auto]
  - 3.5.15 CPU PLL Voltage [Auto]
  - 3.5.16 PCH Voltage [Auto]
  - 3.5.17 DRAM DATA REF Voltage on CHA/B [Auto]
  - 3.5.18 DRAM CTRL REF Voltage on CHA/B [Auto]
  - 3.5.19 Load-Line Calibration [Auto]
  - 3.5.20 CPU Spread Spectrum [Auto]
  - 3.5.21 PCIE Spread Spectrum [Auto]
- 3.6 Advanced menu
  - 3.6.1 CPU Configuration
  - 3.6.2 North Bridge Configuration
  - 3.6.3 Onboard Device Configuration
  - 3.6.4 USB Configuration
  - 3.6.5 PCIPnP
  - 3.6.6 Intel VT-d Configuration [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-6 Engine
  - 4.3.5 ASUS Express Gate
  - 4.3.6 VIA High Definition Audio utility
- 4.4 ASUS Unique Overclocking Utility TurboV EVO
  - 4.4.1 Using ASUS TurboV
  - 4.4.2 Using ASUS TurboV Auto Tuning Mode
  - 4.4.3 Using ASUS Turbo Key
- 4.5 RAID configurations
  - 4.5.1 RAID definitions
  - 4.5.2 Installing Serial ATA hard disks
  - 4.5.3 Setting the RAID item in BIOS
  - 4.5.4 Intel Matrix Storage Manager option ROM utility
- 4.6 Creating a RAID driver disk
  - 4.6.1 Creating a RAID driver disk without entering the OS
  - 4.6.2 Creating a RAID driver disk in Windows
  - 4.6.3 Installing the RAID driver during Windows OS installation
  - 4.6.4 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

ASUS P7P55D User Manual

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ASUS P7P55D Motherboard Specification

The ASUS P7P55D motherboard is engineered to support Intel’s LGA 1156 socket processors, specifically the Intel Core i7, i5, and i3 series. It is built on the Intel P55 Express chipset, offering a robust platform for both gaming and multimedia applications. The motherboard accommodates up to 16GB of dual-channel DDR3 memory, with support for speeds ranging from 1066 to 2133 MHz through four DIMM slots.

The P7P55D integrates ASUS's TurboV and Turbo Key features, enabling easy and dynamic overclocking for enhanced performance. For expansion, it includes two PCIe 2.0 x16 slots supporting ATI CrossFireX technology, facilitating superior graphics performance. Additional slots include three PCIe 2.0 x1 and two PCI slots, allowing for diverse hardware configurations.

Storage options are plentiful with six SATA 3Gb/s ports, supporting RAID 0, 1, 5, and 10 configurations. The motherboard also includes an IDE connector for legacy devices. Connectivity is enhanced with 12 USB 2.0 ports, a Gigabit Ethernet port, and high-definition audio provided by the VIA VT1828S 8-channel codec.

The ASUS P7P55D is equipped with the EPU (Energy Processing Unit) for power efficiency, and ASUS’s Fan Xpert for optimal cooling management. The BIOS features ASUS's EZ Flash 2 for straightforward BIOS updates. Overall, the P7P55D combines performance, expandability, and energy efficiency, making it an ideal choice for users looking to build a versatile and powerful PC system.

ASUS P7P55D Motherboard F.A.Q.

How do I update the BIOS on my ASUS P7P55D motherboard?

To update the BIOS, download the latest BIOS file from the ASUS support website. Use the ASUS EZ Flash utility in the BIOS setup to perform the update by selecting the downloaded file from a USB drive.

What should I do if my ASUS P7P55D motherboard does not power on?

First, ensure that all power cables are properly connected. Check the PSU functionality and make sure the power switch on the back is on. If the problem persists, try resetting the CMOS by removing the battery for a few minutes.

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

Enter the BIOS setup by pressing the 'Delete' key during boot. Navigate to the 'AI Tweaker' tab, find the 'XMP' option, and enable it to allow the RAM to run at its rated speed.

What is the maximum RAM supported by the ASUS P7P55D motherboard?

The ASUS P7P55D motherboard supports up to 16GB of DDR3 RAM across four DIMM slots.

How can I troubleshoot a no display issue on the ASUS P7P55D?

Check if the graphics card is properly seated and connected. Verify the monitor connection and test with another cable or monitor. Reset the BIOS settings to default and ensure the RAM modules are seated correctly.

Can I use an M.2 SSD with the ASUS P7P55D motherboard?

The ASUS P7P55D motherboard does not have an M.2 slot. You can use a PCIe adapter to install an M.2 SSD, but ensure it is compatible with PCIe slots and consider potential BIOS limitations.

How do I reset the CMOS on the ASUS P7P55D?

To reset the CMOS, turn off the computer and unplug it. Remove the CMOS battery from the motherboard for a few minutes, then reinsert it. Alternatively, use the CLRTC jumper by following the instructions in the motherboard manual.

Is the ASUS P7P55D motherboard compatible with Windows 10?

While the ASUS P7P55D was not originally designed for Windows 10, it can run the OS. Ensure to update all drivers, particularly the chipset and network drivers, from the ASUS support site or use compatible drivers from Windows Update.

What are the available expansion slots on the ASUS P7P55D motherboard?

The ASUS P7P55D motherboard includes two PCIe x16 slots, three PCIe x1 slots, and two PCI slots for various expansion cards.

How can I improve the cooling for my ASUS P7P55D motherboard?

Ensure proper airflow by organizing cables and using additional case fans. Consider upgrading the CPU cooler and applying fresh thermal paste. Monitor temperatures using ASUS AI Suite or third-party software.