ASUS P7P55 LX User Manual

ASUS P7P55 LX Motherboard manual cover
Pages 70
Year 2009
Language(s)
English en

ASUS P7P55 LX Motherboard Specification

The ASUS P7P55 LX Motherboard is designed to provide robust performance and reliability for Intel processors with its support for the LGA 1156 socket, accommodating Intel's Core i7, i5, and i3 processors. This motherboard is based on the Intel P55 chipset, offering a solid foundation for a high-performance computing system. It features dual-channel DDR3 memory architecture, supporting up to 16GB of RAM with speeds of up to 2200(O.C.)/1600/1333/1066 MHz, ensuring ample memory bandwidth for demanding applications.

The P7P55 LX offers multiple expansion options, including two PCIe 2.0 x16 slots, which can operate at x16 or x4 mode for multi-GPU setups using ATI CrossFireX technology. Additionally, it includes a PCIe x1 slot and four PCI slots, providing flexibility for various peripheral connections. Storage options are supported by six SATA 3Gb/s ports, enabling RAID 0, 1, 5, and 10 configurations for enhanced data performance and security.

Connectivity is enhanced with an integrated Realtek 8112L Gigabit LAN controller for high-speed networking. The motherboard also features high-definition audio support via the VIA VT1708S 8-channel audio codec, delivering immersive sound experiences. ASUS has incorporated several proprietary technologies, such as TurboV for easy overclocking, EPU for energy efficiency, and Express Gate for fast access to key applications without booting into the main operating system.

The P7P55 LX provides a user-friendly BIOS interface with ASUS's EZ Flash 2 utility, making BIOS updates straightforward. It also includes eight USB 2.0 ports for extensive peripheral connectivity. Overall, the ASUS P7P55 LX is a versatile and reliable motherboard suitable for various computing needs, offering a balance of performance, features, and expandability.

ASUS P7P55 LX Motherboard F.A.Q.

How do I install the ASUS P7P55 LX motherboard into my PC case?

To install the ASUS P7P55 LX motherboard, first ensure that the PC case is unplugged and open. Align the motherboard with the case standoffs, ensure the I/O shield is properly in place, and screw the motherboard securely using appropriate screws. Connect the power supply cables and other peripherals accordingly.

What should I do if my ASUS P7P55 LX motherboard doesn't power on?

Check if the power supply is properly connected to the motherboard. Verify that the power switch on the PSU is turned on. Ensure that all power connectors, including the 24-pin ATX and 8-pin CPU power connector, are securely attached. If the issue persists, test with another power supply or check for any visible damage on the motherboard.

How can I update the BIOS on my ASUS P7P55 LX motherboard?

Visit the ASUS support website and download the latest BIOS update for the P7P55 LX. Copy the BIOS file to a USB drive. Enter the BIOS setup by pressing 'DEL' during boot and navigate to the EZ Flash utility. Select the BIOS file from the USB drive and proceed with the update, following on-screen instructions.

What RAM is compatible with the ASUS P7P55 LX motherboard?

The ASUS P7P55 LX supports DDR3 memory modules. It is compatible with dual-channel DDR3 RAM ranging from 1066 MHz to 2200 MHz (OC). Ensure that the memory modules are installed in the correct slots for dual-channel operation.

How can I troubleshoot audio issues on the ASUS P7P55 LX motherboard?

First, ensure that the audio drivers are properly installed. Check the audio settings in the operating system and ensure that the correct playback device is selected. Verify that speakers or headphones are properly connected. If the issue persists, check the BIOS settings to ensure onboard audio is enabled.

What is the maximum CPU support for ASUS P7P55 LX motherboard?

The ASUS P7P55 LX motherboard supports Intel's LGA1156 socket processors, including Intel Core i7, i5, and i3 CPUs from the 1st Generation. Ensure your BIOS is updated to the latest version for maximum compatibility.

How do I connect front panel connectors to the ASUS P7P55 LX motherboard?

Refer to the motherboard manual for the front panel header pin layout. Typically, the pins are labeled for power switch, reset switch, power LED, and HDD LED. Connect each wire from the front panel case to the corresponding pins on the motherboard header.

How can I enable XMP for RAM on ASUS P7P55 LX?

Enter the BIOS by pressing 'DEL' during boot. Navigate to the 'Ai Tweaker' tab, and locate the 'Ai Overclock Tuner' option. Set it to 'X.M.P.', and then select the desired profile. Save and exit the BIOS to apply the settings.

What should I do if my ASUS P7P55 LX motherboard is overheating?

Ensure that the CPU cooler is properly installed and functioning. Check if case fans are operational and providing adequate airflow. Clean any dust from the heatsinks and fans. Reapply thermal paste if necessary. Consider adding additional cooling solutions if overheating persists.

How to reset the BIOS on ASUS P7P55 LX motherboard?

To reset the BIOS, turn off the PC and unplug it. Locate the CMOS battery on the motherboard and remove it for about 5 minutes. Alternatively, use the CLRTC jumper by moving it from the default position to the clear position for a few seconds. Replace the jumper and/or battery, then boot the system.