User Manual
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... information vi About this guide vi P7H55-M LX/USB3 specifications summary viii Chapter 1 Product introduction 1.1 Before you proceed 1-1 1.2 Motherboard overview 1-2 1.2.1 Motherboard layout 1-2 1.2.2 Layout contents 1-2 1.3 Central Processing Unit (CPU 1-3 1.4 System memory 1-3 1.4.1 Overview 1-3 1.4.2 Memory configurations 1-4 1.5 Expansion slots 1-6 1.5.1 Installing an expansion card 1-6 1.5.2 Configuring an expansion card 1-6 1.5.3 PCI slots 1-6 1.5.4 PCI Express x4 slot 1-6 1.5.5 PCI Express x16 slot 1-6 1.6 Jumpers 1-7 1.7 Connectors 1-8 1.7.1 Rear...
... information vi About this guide vi P7H55-M LX/USB3 specifications summary viii Chapter 1 Product introduction 1.1 Before you proceed 1-1 1.2 Motherboard overview 1-2 1.2.1 Motherboard layout 1-2 1.2.2 Layout contents 1-2 1.3 Central Processing Unit (CPU 1-3 1.4 System memory 1-3 1.4.1 Overview 1-3 1.4.2 Memory configurations 1-4 1.5 Expansion slots 1-6 1.5.1 Installing an expansion card 1-6 1.5.2 Configuring an expansion card 1-6 1.5.3 PCI slots 1-6 1.5.4 PCI Express x4 slot 1-6 1.5.5 PCI Express x16 slot 1-6 1.6 Jumpers 1-7 1.7 Connectors 1-8 1.7.1 Rear...
User Manual
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... 2.3.6 System Information 2-10 2.4 Advanced menu 2-10 2.4.1 CPU Configuration 2-11 2.4.2 Chipset 2-13 2.4.3 Onboard Devices Configuration 2-13 2.4.4 USB Configuration 2-14 2.4.5 PCI PnP 2-14 2.4.6 Intel VT-d Configuration 2-15 2.5 Power menu 2-15 2.5.1 Suspend Mode [Auto 2-15 2.5.2 ACPI 2.0 Support [Enabled 2-15 2.5.3 ACPI ... Security 2-18 2.7 Tools menu 2-19 2.7.1 AI NET 2 2-19 2.7.2 ASUS EZ Flash 2 2-19 2.7.3 IO Level up [Disabled 2-19 2.8 Exit menu 2-20 P7H55-M LX/USB3 motherboard installation notices 2-21 Intel® LGA1156 processor and chipset combination instruction... ...
... 2.3.6 System Information 2-10 2.4 Advanced menu 2-10 2.4.1 CPU Configuration 2-11 2.4.2 Chipset 2-13 2.4.3 Onboard Devices Configuration 2-13 2.4.4 USB Configuration 2-14 2.4.5 PCI PnP 2-14 2.4.6 Intel VT-d Configuration 2-15 2.5 Power menu 2-15 2.5.1 Suspend Mode [Auto 2-15 2.5.2 ACPI 2.0 Support [Enabled 2-15 2.5.3 ACPI ... Security 2-18 2.7 Tools menu 2-19 2.7.1 AI NET 2 2-19 2.7.2 ASUS EZ Flash 2 2-19 2.7.3 IO Level up [Disabled 2-19 2.8 Exit menu 2-20 P7H55-M LX/USB3 motherboard installation notices 2-21 Intel® LGA1156 processor and chipset combination instruction... ...
User Manual
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...audio module in the front panel to www.asus.com for Intel® CPU support list. D-Sub with Max. ASUS MyLogo 2 - resolution: 1920 x 1200 @60Hz - P7H55-M LX/USB3 specifications summary CPU Chipset Memory Expansion slots VGA output Storage LAN Audio USB ASUS unique features LGA1156 socket for Intel® ...memory * Refer to www.asus.com for the latest Memory QVL (Qualified Vendors Lists). * When you install a total memory of 3GB system memory if you are using a Windows® 32-bit operating system. 1 x PCIe 2.0 x16 slot 1 x PCIe 2.0 x4 slot 2 x PCI slots Multi-VGA output support...
...audio module in the front panel to www.asus.com for Intel® CPU support list. D-Sub with Max. ASUS MyLogo 2 - resolution: 1920 x 1200 @60Hz - P7H55-M LX/USB3 specifications summary CPU Chipset Memory Expansion slots VGA output Storage LAN Audio USB ASUS unique features LGA1156 socket for Intel® ...memory * Refer to www.asus.com for the latest Memory QVL (Qualified Vendors Lists). * When you install a total memory of 3GB system memory if you are using a Windows® 32-bit operating system. 1 x PCIe 2.0 x16 slot 1 x PCIe 2.0 x4 slot 2 x PCI slots Multi-VGA output support...
User Manual
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...comply with the PCI Express specifications. 1.5.5 PCI Express x16 slot This motherboard supports PCI Express x16 graphics cards that comes with the slot and press firmly until the card is already installed in a chassis). 3. Install the software drivers for the card. 2. ASUS P7H55-M LX/USB3 1-6 The ... comply with the screw. 6. Remove the bracket opposite the slot that they support. Secure the card to the chassis with the PCI Express specifications. Align the card connector with it by adjusting the software settings. 1. See Chapter 2 for information on the slot...
...comply with the PCI Express specifications. 1.5.5 PCI Express x16 slot This motherboard supports PCI Express x16 graphics cards that comes with the slot and press firmly until the card is already installed in a chassis). 3. Install the software drivers for the card. 2. ASUS P7H55-M LX/USB3 1-6 The ... comply with the screw. 6. Remove the bracket opposite the slot that they support. Secure the card to the chassis with the PCI Express specifications. Align the card connector with it by adjusting the software settings. 1. See Chapter 2 for information on the slot...
User Manual
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...boot device. Configuration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3] ASUS P7H55-M LX/USB3 2-13 The configuration options are [IGD] [PCI/IGD] [PCI/PEG] [PEG/IGD] [PEG/PCI]. 2.4.3 Onboard Devices Configuration HDA Controller [Enabled] Allows you to change the advanced chipset settings. The ... Frequency [Auto] Allows you to adjust the DRAM frequency. When a Lynnfield CPU is installed, the default setting is [PEG/PCI]. Configuration options: [Disabled] [Enabled] Serial Port1 Address [3F8/IRQ4] Allows you to select the Serial Port1 base address. If...
...boot device. Configuration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3] ASUS P7H55-M LX/USB3 2-13 The configuration options are [IGD] [PCI/IGD] [PCI/PEG] [PEG/IGD] [PEG/PCI]. 2.4.3 Onboard Devices Configuration HDA Controller [Enabled] Allows you to change the advanced chipset settings. The ... Frequency [Auto] Allows you to adjust the DRAM frequency. When a Lynnfield CPU is installed, the default setting is [PEG/PCI]. Configuration options: [Disabled] [Enabled] Serial Port1 Address [3F8/IRQ4] Allows you to select the Serial Port1 base address. If...
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...Disabled] [Enabled] Legacy USB Support [Auto] Allows you to initialize. Configuration options: [Auto] [Floppy] [Forced FDD] [Hard Disk] [CDROM] 2.4.5 PCI PnP The PCI PnP menu items allow you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for the...USB Functions [Enabled] Allows you to change the USB-related features. The menu includes setting IRQ and DMA channel resources for either PCI/PnP or legacy ISA devices, and setting the memory size block for Legacy USB storage devices, including USB flash drives and USB...
...Disabled] [Enabled] Legacy USB Support [Auto] Allows you to initialize. Configuration options: [Auto] [Floppy] [Forced FDD] [Hard Disk] [CDROM] 2.4.5 PCI PnP The PCI PnP menu items allow you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for the...USB Functions [Enabled] Allows you to change the USB-related features. The menu includes setting IRQ and DMA channel resources for either PCI/PnP or legacy ISA devices, and setting the memory size block for Legacy USB storage devices, including USB flash drives and USB...
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...wish to generate a wake event. When this item is in rotations per minute (RPM). Configuration options: [Disabled] [Enabled] Power On PCI(E) Devices [Disabled] When set to [Enabled], this parameter allows you to enable or disable RTC to display the detected speed. Configuration options... Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage [xxxV] or [Ignored] The onboard hardware monitor automatically detects the voltage output through a PCI Express card. Configuration options: [Disabled] [Enabled] Power On By External Modems [Disabled] This allows either off state after an AC power loss...
...wish to generate a wake event. When this item is in rotations per minute (RPM). Configuration options: [Disabled] [Enabled] Power On PCI(E) Devices [Disabled] When set to [Enabled], this parameter allows you to enable or disable RTC to display the detected speed. Configuration options... Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage [xxxV] or [Ignored] The onboard hardware monitor automatically detects the voltage output through a PCI Express card. Configuration options: [Disabled] [Enabled] Power On By External Modems [Disabled] This allows either off state after an AC power loss...
User Manual
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... two pairs of Dual-channel memory configuration Configurations for the PCI Express x16 slots According to the table below for motherboards with integrated GPU) Lynnfield CPU O O X O O O No limitation No limitation No limitation No limitation No limitation No limitation No limitation No limitation ASUS P7H55-M LX/USB3 2-21 Refer to Intel® CPU spec, the PCIe...
... two pairs of Dual-channel memory configuration Configurations for the PCI Express x16 slots According to the table below for motherboards with integrated GPU) Lynnfield CPU O O X O O O No limitation No limitation No limitation No limitation No limitation No limitation No limitation No limitation ASUS P7H55-M LX/USB3 2-21 Refer to Intel® CPU spec, the PCIe...