ASUS P7H55-M LE User Manual

ASUS P7H55-M LE Motherboard manual cover
Pages 49
Year 2010
Language(s)
English en

ASUS P7H55-M LE Motherboard Specification

The ASUS P7H55-M LE is a micro-ATX motherboard designed to support Intel's LGA 1156 socket processors, compatible with Intel Core i7, i5, and i3 CPUs. It is built around the Intel H55 chipset, offering integrated graphics capabilities when paired with compatible Intel processors featuring Intel HD Graphics. The motherboard supports dual-channel DDR3 memory with two DIMM slots, allowing for a maximum memory capacity of 8GB and operating at speeds up to 1333 MHz.

Connectivity options include one PCIe 2.0 x16 slot for discrete graphics cards, two PCIe 2.0 x1 slots, and a single PCI slot for additional expansion possibilities. Storage is facilitated by six SATA 3.0 Gb/s ports, providing ample support for hard drives and SSDs. The onboard Realtek ALC887 audio codec delivers high-definition 8-channel audio, enhancing multimedia experiences. Networking is managed by a Realtek RTL8112L Gigabit LAN controller to ensure reliable wired internet connectivity.

The rear I/O panel comprises various ports, including a PS/2 keyboard port, DVI-D and D-Sub outputs for display connectivity, four USB 2.0 ports, an RJ-45 LAN port, and audio jacks for microphone, line-in, and line-out. The motherboard also features ASUS' proprietary technologies such as EPU for energy efficiency and TurboV for simple overclocking. Designed for stability and performance, the ASUS P7H55-M LE is suitable for both home and office use, offering a versatile and cost-effective solution for users seeking to build or upgrade their systems.

ASUS P7H55-M LE Motherboard F.A.Q.

How do I update the BIOS on my ASUS P7H55-M LE motherboard?

To update the BIOS, download the latest BIOS version from the ASUS support website. Save the file to a USB drive, reboot your computer, and enter the BIOS by pressing the 'Del' key during startup. Navigate to the EZ Flash Utility, select the BIOS file from the USB drive, and follow the on-screen instructions to complete the update.

What should I do if my ASUS P7H55-M LE motherboard does not boot?

First, check all power connections to the motherboard. Ensure RAM and other components are properly seated. If the issue persists, try resetting the CMOS by removing the battery for a few minutes and then reinserting it. If none of these steps work, consider testing with different RAM or a different power supply.

How can I enable the onboard audio on my ASUS P7H55-M LE motherboard?

Enter the BIOS setup by pressing the 'Del' key during startup. Navigate to the 'Advanced' tab, find the 'Onboard Devices Configuration' section, and ensure that the 'HD Audio Controller' is enabled. Save the changes and exit the BIOS setup.

What type of RAM is compatible with the ASUS P7H55-M LE motherboard?

The ASUS P7H55-M LE motherboard supports DDR3 RAM with speeds of 1066/1333 MHz. It can accommodate up to 16GB of RAM across its 2 DIMM slots.

How do I clear the CMOS on the ASUS P7H55-M LE motherboard?

To clear the CMOS, power off your system and unplug it from the power source. Locate the CMOS battery and remove it for about 5 minutes. Alternatively, use the jumper method by moving the CLRTC jumper from the default 1-2 position to the 2-3 position for 10 seconds, then return it to the 1-2 position.

Can I use a PCIe 3.0 graphics card with the ASUS P7H55-M LE motherboard?

Yes, you can use a PCIe 3.0 graphics card with the ASUS P7H55-M LE motherboard as it is backward compatible with PCIe 2.0 slots. However, the card will operate at PCIe 2.0 speeds.

How do I configure RAID on the ASUS P7H55-M LE motherboard?

Access the BIOS setup by pressing the 'Del' key during boot. Go to the 'Advanced' tab and select 'OnChip SATA Channel'. Change the SATA Mode to 'RAID'. Save and exit the BIOS. Upon reboot, enter the RAID configuration utility by pressing 'Ctrl + I' and follow the instructions to set up your RAID array.

Why is my ASUS P7H55-M LE motherboard not detecting SATA devices?

Ensure all SATA cables are securely connected both to the motherboard and the devices. Check the BIOS to ensure SATA ports are enabled. If problems persist, try using different SATA cables or connecting the devices to different SATA ports.

How do I enable Intel VT-x on the ASUS P7H55-M LE motherboard?

Enter the BIOS setup by pressing the 'Del' key during startup. Go to the 'Advanced' tab, select 'CPU Configuration', and enable 'Intel Virtualization Technology'. Save the changes and exit the BIOS setup.

What are the beep codes for the ASUS P7H55-M LE motherboard, and what do they mean?

A single short beep indicates a successful POST. Continuous short beeps suggest a power error. One long and two short beeps indicate a memory problem, while one long and three short beeps suggest a graphics card issue. Refer to the ASUS manual for a detailed list of beep codes and their meanings.