User Manual
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...2-8 2.3.5 Storage Configuration 2-9 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 [... 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...
...2-8 2.3.5 Storage Configuration 2-9 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 [... 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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P7H55-M LX/USB3 specifications summary CPU Chipset Memory Expansion slots VGA output Storage LAN Audio USB ASUS unique features LGA1156 socket for Intel® Core™ i7/ Core™ i5/ Core™ i3/ Pentium® processors Supports Intel® next generation 32nm multi-core CPU * Refer to www.asus.com for the latest Memory QVL (Qualified Vendors...
P7H55-M LX/USB3 specifications summary CPU Chipset Memory Expansion slots VGA output Storage LAN Audio USB ASUS unique features LGA1156 socket for Intel® Core™ i7/ Core™ i5/ Core™ i3/ Pentium® processors Supports Intel® next generation 32nm multi-core CPU * Refer to www.asus.com for the latest Memory QVL (Qualified Vendors...
User Manual
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P7H55-M LX/ USB3 specifications summary Rear panel ports Internal connectors BIOS features Manageability Accessories Support DVD Form factor 1 x PS/2 Mouse port 1 x PS/2 Keyboard port 1 x D-Sub port 1 x DVI-D port 1 x LAN (RJ-45) port 2 x USB 2.0/1.1 ports 2 x USB 3.0/2.0 ports (blue) 3 x Audio jacks 4 x USB 2.0/1.1 connectors support additional 8 USB 2.0/1.1 ports 6... Wake up, WOR by Ring 2 x Serial ATA cables 1 x I/O shield 1 x User Manual 1 x Support DVD Drivers ASUS Utilities ASUS Update Anti-virus software (OEM version) uATX form factor: 9.6 in x 7.8 in (24.4 cm x 19.8 cm) * Specifications are...
P7H55-M LX/ USB3 specifications summary Rear panel ports Internal connectors BIOS features Manageability Accessories Support DVD Form factor 1 x PS/2 Mouse port 1 x PS/2 Keyboard port 1 x D-Sub port 1 x DVI-D port 1 x LAN (RJ-45) port 2 x USB 2.0/1.1 ports 2 x USB 3.0/2.0 ports (blue) 3 x Audio jacks 4 x USB 2.0/1.1 connectors support additional 8 USB 2.0/1.1 ports 6... Wake up, WOR by Ring 2 x Serial ATA cables 1 x I/O shield 1 x User Manual 1 x Support DVD Drivers ASUS Utilities ASUS Update Anti-virus software (OEM version) uATX form factor: 9.6 in x 7.8 in (24.4 cm x 19.8 cm) * Specifications are...
User Manual
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...DIMM sockets 5. Speaker connector (4-pin SPEAKER) 1-12 9. USB connectors (10-1 pin USB56, USB78, USB910, USB1112) 10. Digital audio connector (4-1 pin SPDIF_OUT) 1-3 11. Onboard LED (SB_PWR) 1-11 Page 1-13 1-9 1-10 1-14 1-13 1-1 ASUS P7H55-M LX/USB3 1-2 Clear RTC RAM (3-pin CLRTC) 7. Serial ATA... 24.4cm(9.6in) VGA LGA1156 USB34 2 LAN1_USB12 CHA_FAN AUDIO ICS 9LRS954 Lithium Cell CMOS Power PCIEX16 RTL 8111E P7H55-M LX/USB3 SATA3G_1 Super I/O SB_PWR PCI1 PCI2 Intel® 64Mb BIOS 5 H55 SATA3G_2 SATA3G_5 SATA3G_3 PCIEX4_1 VIA VT1708S SPDIF_OUT...
...DIMM sockets 5. Speaker connector (4-pin SPEAKER) 1-12 9. USB connectors (10-1 pin USB56, USB78, USB910, USB1112) 10. Digital audio connector (4-1 pin SPDIF_OUT) 1-3 11. Onboard LED (SB_PWR) 1-11 Page 1-13 1-9 1-10 1-14 1-13 1-1 ASUS P7H55-M LX/USB3 1-2 Clear RTC RAM (3-pin CLRTC) 7. Serial ATA... 24.4cm(9.6in) VGA LGA1156 USB34 2 LAN1_USB12 CHA_FAN AUDIO ICS 9LRS954 Lithium Cell CMOS Power PCIEX16 RTL 8111E P7H55-M LX/USB3 SATA3G_1 Super I/O SB_PWR PCI1 PCI2 Intel® 64Mb BIOS 5 H55 SATA3G_2 SATA3G_5 SATA3G_3 PCIEX4_1 VIA VT1708S SPDIF_OUT...
User Manual
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... groups, making the system unstable and the card inoperable. 1.5.3 PCI slots The PCI slots support cards such as LAN cards, SCSI cards, USB cards, and other cards that comply with the PCI specifications. 1.5.4 PCI Express x4 slot This motherboard supports PCI Express x4 network cards, SCSI...software drivers for information on the system and change the necessary BIOS settings, if any. Failure to do not need to install expansion cards. ASUS P7H55-M LX/USB3 1-6 1.5 Expansion slots In the future, you may cause you intend to use. 4. The following sub-sections describe the slots and the ...
... groups, making the system unstable and the card inoperable. 1.5.3 PCI slots The PCI slots support cards such as LAN cards, SCSI cards, USB cards, and other cards that comply with the PCI specifications. 1.5.4 PCI Express x4 slot This motherboard supports PCI Express x4 network cards, SCSI...software drivers for information on the system and change the necessary BIOS settings, if any. Failure to do not need to install expansion cards. ASUS P7H55-M LX/USB3 1-6 1.5 Expansion slots In the future, you may cause you intend to use. 4. The following sub-sections describe the slots and the ...
User Manual
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...+ GND NC USB+5V USB_P10USB_P10+ GND NC USB+5V USB_P8USB_P8+ GND NC USB+5V USB_P6USB_P6+ GND NC USB1112 USB910 USB78 USB56 P7H55-M LX/USB3 PIN 1 PIN 1 PIN 1 PIN 1 USB+5V USB_P11USB_P11+ GND USB+5V USB_P9USB_P9+ GND USB+5V USB_P7USB_P7+ GND USB+5V USB_P5USB_P5+ GND P7H55-M LX/USB3 USB2.0 connectors Never connect a 1394 cable to USB 2.0/1.1 devices. 8. The USB 2.0 module is for USB 2.0 ports. DVI-D port. USB 3.0 ports...
...+ GND NC USB+5V USB_P10USB_P10+ GND NC USB+5V USB_P8USB_P8+ GND NC USB+5V USB_P6USB_P6+ GND NC USB1112 USB910 USB78 USB56 P7H55-M LX/USB3 PIN 1 PIN 1 PIN 1 PIN 1 USB+5V USB_P11USB_P11+ GND USB+5V USB_P9USB_P9+ GND USB+5V USB_P7USB_P7+ GND USB+5V USB_P5USB_P5+ GND P7H55-M LX/USB3 USB2.0 connectors Never connect a 1394 cable to USB 2.0/1.1 devices. 8. The USB 2.0 module is for USB 2.0 ports. DVI-D port. USB 3.0 ports...
User Manual
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...original motherboard BIOS file to a USB flash disk in case you need to complete the installation. c. Updating the BIOS To update the BIOS: 1. From the FTP site, select the BIOS version that comes with the motherboard package. ASUS P7H55-M LX/USB3 2-1 Copy the original motherboard BIOS... using this utility. Click the Utilities tab, then click ASUS Update. 3. Select the ASUS FTP site nearest you want to download then click Next. From the Windows...
...original motherboard BIOS file to a USB flash disk in case you need to complete the installation. c. Updating the BIOS To update the BIOS: 1. From the FTP site, select the BIOS version that comes with the motherboard package. ASUS P7H55-M LX/USB3 2-1 Copy the original motherboard BIOS... using this utility. Click the Utilities tab, then click ASUS Update. 3. Select the ASUS FTP site nearest you want to download then click Next. From the Windows...
User Manual
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... the Open window, then click Open. 3. Locate the BIOS file from a BIOS file a. ASUSTek EZ Flash 2 BIOS ROM Utility V4.14 Current ROM BOARD: P7H55 M LX USB3 VER: 0205 (H:00 B:00) DATE: 10/29/2010 Update ROM BOARD: Unknown VER: Unknown DATE: Unknown PATH: A:\ A: Note [Enter] Select or Load [...utility, download the latest BIOS file from a file, then click Next. Select Update BIOS from the ASUS website at www.asus.com. Before you to enable it. Always update the utility to the USB port, then launch EZ Flash 2 in either of updating itself through the Internet. Go to the...
... the Open window, then click Open. 3. Locate the BIOS file from a BIOS file a. ASUSTek EZ Flash 2 BIOS ROM Utility V4.14 Current ROM BOARD: P7H55 M LX USB3 VER: 0205 (H:00 B:00) DATE: 10/29/2010 Update ROM BOARD: Unknown VER: Unknown DATE: Unknown PATH: A:\ A: Note [Enter] Select or Load [...utility, download the latest BIOS file from a file, then click Next. Select Update BIOS from the ASUS website at www.asus.com. Before you to enable it. Always update the utility to the USB port, then launch EZ Flash 2 in either of updating itself through the Internet. Go to the...
User Manual
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... reset the system while updating the BIOS to prevent system boot failure! 2.1.3 ASUS BIOS Updater The ASUS BIOS Updater allows you to boot using defaults ASUS P7H55-M LX/USB3 2-3 • This function supports USB flash disks with the latest BIOS file and BIOS Updater to the USB port. 2. This utility also allows you to update BIOS in NTFS...
... reset the system while updating the BIOS to prevent system boot failure! 2.1.3 ASUS BIOS Updater The ASUS BIOS Updater allows you to boot using defaults ASUS P7H55-M LX/USB3 2-3 • This function supports USB flash disks with the latest BIOS file and BIOS Updater to the USB port. 2. This utility also allows you to update BIOS in NTFS...
User Manual
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... and press . The BIOS Updater backup screen appears indicating the BIOS backup process. Note Saving BIOS: 2-4 Chapter 2: BIOS information Welcome to Drive D (USB flash drive). When the Make Disk menu appears, select the FreeDOS command prompt item by pressing the item number. 4. C:\>d: D:\> Backing up the current ... alphanumeric characters for the filename and three alphanumeric characters for DOS V1.00b [09/06/22] Current ROM BOARD: P7H55 M LX USB3 VER: 0205 DATE: 10/29/2010 Update ROM BOARD: Unknown VER: Unknown DATE: Unknown PATH: A:\ BIOS backup is done! 3.
... and press . The BIOS Updater backup screen appears indicating the BIOS backup process. Note Saving BIOS: 2-4 Chapter 2: BIOS information Welcome to Drive D (USB flash drive). When the Make Disk menu appears, select the FreeDOS command prompt item by pressing the item number. 4. C:\>d: D:\> Backing up the current ... alphanumeric characters for the filename and three alphanumeric characters for DOS V1.00b [09/06/22] Current ROM BOARD: P7H55 M LX USB3 VER: 0205 DATE: 10/29/2010 Update ROM BOARD: Unknown VER: Unknown DATE: Unknown PATH: A:\ BIOS backup is done! 3.
User Manual
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Take caution when changing the settings of the general system specifications. Processor Displays the auto-detected CPU specification. Main Advanced P7H55-M LX/USB3 BIOS Setup Power Boot Tools Exit CPU Configuration Chipset Onboard Devices Configuration USB Configuration PCIPnP Intel VT-d Configuration Version 0205 Adjust System frequency/voltage. 2-10 Chapter 2: BIOS information Bios Information Displays the...
Take caution when changing the settings of the general system specifications. Processor Displays the auto-detected CPU specification. Main Advanced P7H55-M LX/USB3 BIOS Setup Power Boot Tools Exit CPU Configuration Chipset Onboard Devices Configuration USB Configuration PCIPnP Intel VT-d Configuration Version 0205 Adjust System frequency/voltage. 2-10 Chapter 2: BIOS information Bios Information Displays the...
User Manual
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... User Password Select this item to [Always], BIOS checks for special functions. When set your choice. Configuration options: [Disabled] [USB 3.0] ASUS P7H55-M LX/USB3 2-19 Password Check [Setup] When set or change the user password, follow the same steps in a password containing up [Disabled] ... When you set a User Password: 1. Change User Password Select this item to run ASUS EZ Flash 2. Main Advanced P7H55-M LX/USB3 BIOS Setup Power Boot Tools Exit AI NET 2 Version 0205 LAN Cable Status ASUS EZ Flash 2 IO Levelup [Disabled] 2.7.1 AI NET 2 Check Atheros LAN cable [...
... User Password Select this item to [Always], BIOS checks for special functions. When set your choice. Configuration options: [Disabled] [USB 3.0] ASUS P7H55-M LX/USB3 2-19 Password Check [Setup] When set or change the user password, follow the same steps in a password containing up [Disabled] ... When you set a User Password: 1. Change User Password Select this item to run ASUS EZ Flash 2. Main Advanced P7H55-M LX/USB3 BIOS Setup Power Boot Tools Exit AI NET 2 Version 0205 LAN Cable Status ASUS EZ Flash 2 IO Levelup [Disabled] 2.7.1 AI NET 2 Check Atheros LAN cable [...