Motherboard F1A55-M LE R2.
E7504 First Edition June 2012 Copyright © 2012 ASUSTeK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”).
Contents Safety information....................................................................................................... vi About this guide......................................................................................................... vii F1A55-M LE R2.0 specifications summary............................................................... ix Package contents....................................................................................................... xii Chapter 1: 1.1 1.
Chapter 2: 2.1 2.1.1 ASUS Update utility..................................................................... 2-1 2.1.3 ASUS CrashFree BIOS 3 utility................................................... 2-3 2.1.2 2.2 2.3 2.1.4 2.3.1 System Language [English]....................................................... 2-11 2.3.3 System Time [xx:xx:xx].............................................................. 2-11 2.3.4 Security.............................................................
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]................... 2-23 2.6.3 CPU Q-Fan Control [Enabled]................................................... 2-23 2.6.2 2.6.4 2.7 2.6.5 Anti Surge Support [Enabled].................................................... 2-24 2.7.1 Bootup NumLock State [On]...................................................... 2-25 2.7.3 Wait for ‘F1’ If Error [Enabled].................................................... 2-25 2.7.4 2.7.5 2.7.6 2.7.7 2.
Safety information Electrical safety • • • • • • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
About this guide This user guide contains the information you need when installing and configuring the motherboard. How this guide is organized This guide contains the following parts: • • Chapter 1: Product introduction This chapter describes the features of the motherboard and the new technology it supports. It includes description of the switches, jumpers, and connectors on the motherboard. Chapter 2: BIOS setup This chapter tells how to change system settings through the BIOS Setup menus.
Typography Bold text Indicates a menu or an item to select. Italics Used to emphasize a word or a phrase. Keys enclosed in the less-than and greater-than sign means that you must press the enclosed key. Example: means that you must press the Enter or Return key. + + viii If you must press two or more keys simultaneously, the key names are linked with a plus sign (+).
F1A55-M LE R2.0 specifications summary APU AMD® A- & E2- series accelerated processors with AMD® Radeon™ HD 6000 series graphics, up to 4 CPU cores, FM1 package DirectX® 11 support AMD® Turbo Core Technology 2.0 support Chipset Memory • The AMD® Turbo Core Technology 2.0 support depends on the APU types. • Refer to www.asus.com for the AMD® CPU support list AMD® A55 FCH (Hudson D2) Dual-channel memory architecture 2 x 240-pin DIMM slots support maximum 32GB unbuffered non-ECC DDR3 2250(O.C.
F1A55-M LE R2.
F1A55-M LE R2.0 specifications summary BIOS features Accessories 64Mb Flash ROM, UEFI BIOS, PnP, DMI 2.0, WfM 2.0, ACPI 2.0a, SM BIOS 2.6 2 x Serial ATA 3.0Gb/s cables 1 x I/O shield 1 x User Manual Support DVD 1 x Support DVD Drivers ASUS PC Probe II ASUS Update Form factor Anti-Virus software (OEM version) uATX form factor: 9.6 in x 9.0 in (24.4 cm x 22.9 cm) Specifications are subject to change without notice.
Package contents Check your motherboard package for the following items. F1A55-M LE R2.0 ASUS F1A55-M LE R2.0 motherboard 2 x Serial ATA 3.0 Gb/s cables nual User Ma 1 x I/O-Shield xii User Guide Support DVD • If any of the above items is damaged or missing, contact your retailer. • The illustrated items above are for reference only. Actual product specifications may vary with different models.
Product introduction 1.1 Special features 1.1.1 Product highlights 1 AMD® A- & E2- series accelerated processors with AMD® Radeon™ HD 6000 series graphics This motherboard supports AMD® A- & E2- series accelerated processor with AMD® Radeon™ HD 6000 series graphics. This revolutionary APU (Accelerated Processing Unit) combines processing power and advanced DirectX 11 graphics in one small, energy-efficient design to enable accelerated performance and an industry-leading visual experience.
1.1.3 ASUS Exclusive features Network iControl Network iControl is an intuitive one-step network control center that makes it easier for you to manage your bandwidth and allows you to set, monitor, and schedule the bandwidth priorities for your network programs. It allows you to automatically connect to a PPPoE network for a more convenient online experience.
Fan Xpert ASUS Fan Xpert intelligently allows you to adjust the CPU and chassis fan speeds based on different ambient temperatures, resulting to a quiet and cool computing environment. ASUS EZ Flash 2 ASUS EZ Flash 2 is a user-friendly utility that allows you to update the BIOS without using a bootable floppy disk or an OS-based utility. ASUS MyLogo 2™ Turn your favorite photos into 256-color boot logos to personalize your system.
1.2 Before you proceed Take note of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before touching any component. • Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due to static electricity. • Hold components by the edges to avoid touching the ICs on them.
1.3 Motherboard overview Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Ensure that you unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage motherboard components. 1.3.1 Placement direction 1.3.2 Screw holes When installing the motherboard, ensure that you place it into the chassis in the correct orientation.
1.3.3 Motherboard layout 1 2 3 2 4 22.9cm(9.0in) PWR_FAN KBMS CPU_FAN EPU CHA_FAN LAN1_USB12 ICS483A SATA6G_6 AUDIO Lithium Cell CMOS Power 6 PCIEX16_1 F1A55-M LE R2.0 SB_PWR PCIEX1_1 AMD® A55 CLRTC Super I/O PCI1 SATA6G_3 PCIEX16_2 ALC887 LPT SPDIF_OUT 64Mb BIOS USB910 USB78 USB56 11 10 SATA6G_2 SATA6G_1 F_PANEL 12 5 SPEAKER AAFP 13 7 SATA6G_4 COM1 1-6 5 SATA6G_5 RTL 8111E 14 24.4cm(9.
1.3.4 Layout contents Connectors/Jumpers/Slots/LED 1. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Power, CPU, and chassis fan connectors (3-pin PWR_FAN, 4-pin CPU_FAN and 3-pin CHA_FAN) AMD FM1 socket DDR3 DIMM slots SATA 3.0Gb/s connectors (7-pin SATA3G_1~6) Clear RTC RAM (3-pin CLRTC) Standby power LED (SB_PWR) System panel connector (10-1 pin F_PANEL) Speaker connector (4-pin SPEAKER) USB 2.
1.4 Accelerated Processing Unit (CPU) The motherboard comes with an FM1 socket designed for AMD® A- & E2-series accelerated processors with AMD® Radeon HD 6000 series graphics. F1A55-M LE R2.0 F1A55-M LE R2.0 CPU socket FM1 1.4.1 Installing the APU Ensure that you use a CPU designed for the FM2 socket. The APU fits in only one correct orientation.
4 3 1.4.2 APU heatsink and fan assembly installation Apply the Thermal Interface Material to the APU heatsink and APU before you install the heatsink and fan if necessary. To install the APU heatsink and fan assembly 1 ASUS F1A55-M LE R2.
3 4 5 To uninstall the APU heatsink and fan assembly 1 3 1-10 2 4 Chapter 1: Product introduction
5 1.5 System memory 1.5.1 Overview This motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) sockets. A DDR3 module has the same physical dimensions as a DDR2 DIMM but is notched differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are developed for better performance with less power consumption. DIMM_A1 DIMM_B1 The figure illustrates the location of the DDR3 DIMM sockets: Channel Channel A Channel B Sockets DIMM_A1 DIMM_B1 F1A55-M LE R2.
1.5.2 Memory configurations You may install 1GB, 2GB, 4GB, 8GB, and 16GB unbuffered non‑ECC DDR3 DIMMs into the DIMM sockets. 1-12 • Memory module with memory frequency higher than 2133 MHz and its corresponding timing or the loaded XMP profile is not the JEDEC memory standard. The stability and compatibility of these memory modules depend on the CPU’s capabilities and other installed devices. • You may install varying memory sizes in Channel A and Channel B.
F1A55-M LE R2.0 Motherboard Qualified Vendors Lists (QVL) DDR3-2250 (O.C.) MHz capability Vendors Part No. KINGSTON KHX2250C9D3T1K2/4GX(XMP) Size SS/ DS 4GB ( 2x 2GB ) DS Chip Brand Chip NO. Timing - - - Voltage DIMM socket support (Optional) 1 DIMM 2 DIMMs 1.65V • • DDR3-2000 (O.C.) MHz capability Vendors Part No. Size SS/ DS Chip Brand Chip No. Timing Voltage 1 DIMM 2 DIMM Apacer 78.AAGD5.9KD(XMP) 6GB( 3 x 2GB) DS - - 9-9-9-27 1.
DDR3-1866 MHz capability Vendors Part No. Size SS/ DS Chip Brand CORSAIR CMT4GX3M2A 1866C9(XMP) 4GB (2 x 2GB) DS - CORSAIR CMT6GX3MA 1866C9(XMP) 6GB (3 x 2GB) DS CORSAIR CMZ8GX3M2A 1866C9(XMP) 8GB (2 x 4GB) G.SKILL F3-14900CL9D-8G BXL(XMP) KINGSTON Chip No. Timing Voltage DIMM socket support (Optional) - 9-9-9-24 1.65V • • - - 9-9-9-24 1.65V • • DS - - 9-10-9-27 1.50V • • 8GB (2 x 4GB) DS - - 9-10-9-28 1.
DDR3-1600 MHz capability Vendors Part No. Size SS/DS Chip Brand Chip No. Timing Voltage DIMM socket support (Optional) 1 DIMM 2 DIMM G.SKILL F3-12800CL7D-4G BRH(XMP) 4GB (2 x 2GB) SS - - 7-7-7-24 1.6V • • G.SKILL F3-12800CL7D4GBECO(XMP) 4GB (2 x 2GB) DS - - 7-7-8-24 XMP 1.35V • • G.SKILL F3-12800CL7D4GBRM(XMP) 4GB (2 x 2GB) DS - - 7-8-7-24 1.6V • • G.SKILL F3-12800CL8D4GBRM(XMP) 4GB (2 x 2GB) DS - - 8-8-8-24 1.60V • • G.
DDR3-1600 MHz capability Vendors Part No. Size SS/DS Chip Brand Chip No. Timing Voltage DIMM socket support (Optional) 1 DIMM 2 DIMM KINGSTON KHX1600C9D3 T1BK3/6GX(XMP) 6GB( 3 x 2GB) DS - - 9-9-9-27 1.65V • • KINGSTON KHX1600C9D3K2/ 8GX(XMP) 8GB (2 x 4GB) DS - - 9-9-9-27 1.65V • • OCZ OCZ3G1600LV3GK 3GB (3 x 1GB) SS - - 8-8-8-24 1.65V • • OCZ OCZ3BE1600 C8LV4GK 4GB (2 x 2GB) DS - - 8-8-8-24 1.
DDR3-1333 MHz capability Vendors Part No. Size SS/DS Chip Brand Chip No. Timing Voltage DIMM socket support (Optional) CORSAIR CMD8GX3M4 A1333C7 8GB(4 x 2GB) DS - - 7-7-7-20 1.60V • • Crucial CT12864B A1339.8FF 1GB SS Micron 9FF22D9KPT 9 - • • Crucial CT25664B A1339.16FF 2GB DS Micron 9KF27D9KPT 9 - • • Crucial BL25664BN13 37.16FF (XMP) 6GB(3 x 2GB) DS - - 7-7-7-24 1.65V • • ELPIDA EBJ10UE8 EDF0-DJ-F 1GB SS ELPIDA J1108EDSEDJ-F - 1.
DDR3-1333 MHz capability Vendors Part No. Size SS/DS Chip Brand Chip No.
DDR3-1333 MHz capability Vendors Part No. SS/DS Chip Brand Chip No. Timing Voltage DIMM socket support (Optional) OCZ OCZ3P1333 LV6GK DS - - 7-7-7-20 1.
1.5.
1.6 Expansion slots In the future, you may need to install expansion cards. The following sub‑sections describe the slots and the expansion cards that they support. Unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. 1.6.1 Installing an expansion card To install an expansion card: 1.
1.6.3 PCI slot 1.6.4 PCI Express x1 slot 1.6.5 PCI Express x16 slots The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. This motherboard supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications. This motherboard has two PCI Express 2.0 x16 slot that supports PCI Express 2.0 x16 graphic cards complying with the PCI Express specifications.
1.7 Jumpers Clear RTC RAM (3-pin CLRTC) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords. CLRTC 1 2 2 Normal (Default) Clear RTC 3 F1A55-M LE R2.0 F1A55-M LE R2.0 Clear RTC RAM To erase the RTC RAM: 1.
1.8 Connectors 1.8.1 Rear panel connectors 1 2 9 8 3 7 4 5 6 1. PS/2 Mouse port (green). This port is for a PS/2 mouse. 2. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other VGA-compatible devices. 3. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub. Refer to the table below for the LAN port LED indications.
Audio 2, 4, 6, or 8-channel configuration Port Light Blue (Rear panel) Lime (Rear panel) Pink (Rear panel) Lime (Front panel) 2-channel Line In Line Out 4-channel 6-channel 8-channel Rear Speaker Rear Speaker Rear Speaker Out Out Out Front Speaker Front Speaker Front Speaker Out Out Out Mic In Mic In Bass/Center Bass/Center – – – Side Speaker Out 7. USB 2.0 ports 1~6. These two 4-pin Universal Serial Bus (USB) ports are for USB 2.0/1.1 devices. 8. DVI-D port.
1.8.2 Power, CPU and chassis fan connectors (3-pin PWR FAN, 4-pin CPU_FAN, and 3-pin CHA_FAN) Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector. PWR_FAN CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND Rotation +12V GND 1. Internal connectors CHA_FAN Rotation +12V GND F1A55-M LE R2.0 F1A55-M LE R2.0 fan connectors DO NOT forget to connect the fan cables to the fan connectors.
3. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) These connectors are for an ATX power supply. The plugs from the power supply are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit. ATX12V GND GND +3 Volts +12 Volts +12 Volts +5V Standby Power OK GND +5 Volts GND +5 Volts GND +3 Volts +3 Volts +12V DC +12V DC PIN 1 F1A55-M LE R2.
4. Serial ATA 3.0 Gb/s connectors (7-pin SATA3G 1~6) These connectors are for the Serial ATA 3.0 Gb/s signal cables for Serial ATA hard disk drives and optical disc drives. If you installed Serial ATA hard disk drives, you can create a RAID 0, RAID 1, RAID 10, or JBOD configuration through the onboard controller.
5. Serial port connector (10-1 pin COM1) This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. PIN 1 DCD TXD GND RTS RI RXD DTR DSR CTS COM1 F1A55-M LE R2.0 F1A55-M LE R2.0 Serial port (COM1) connector The COM module is purchased separately. ASUS F1A55-M LE R2.
6. System panel connector (10-1 pin F_PANEL) This connector supports several chassis-mounted functions. F_PANEL PIN 1 F1A55-M LE R2.0 HD_LED+ HD_LEDGround Reset PLED+ PLEDPWR GND PWR LED PWR BTN HD_LED RESET F1A55-M LE R2.0 System panel connector • System power LED (2-pin PLED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector.
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. SPDIFOUT GND Digital audio connector (4-1 pin SPDIF_OUT) +5V 8. F1A55-M LE R2.0 SPDIF_OUT F1A55-M LE R2.0 Digital audio connector Ensure that the audio device of Sound playback is Realtek High Definition Audio (the name may be different based on the OS). Go to Start > Control Panel > Sounds and Audio Devices > Sound Playback to configure the setting. The S/PDIF module is purchased separately.
10. USB 2.0 connectors (10-1 pin USB56, USB78, USB910) These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 specification that supports up to 480Mbps connection speed. USB78 USB56 USB+5V USB_P8USB_P8+ GND NC USB+5V USB_P10USB_P10+ GND NC USB910 USB+5V USB_P6USB_P6+ GND NC F1A55-M LE R2.0 USB2.
1.9 Software support 1.9.1 Installing an operating system This motherboard supports Windows® XP / Vista / 7 Operating Systems (OS). Always install the latest OS version and corresponding updates to maximize the features of your hardware. 1.9.2 • Motherboard settings and hardware options vary. Refer to your OS documentation for detailed information.
1-34 Chapter 1: Product introduction
BIOS setup 2.1 Managing and updating your BIOS 2 Save a copy of the original motherboard BIOS file to a USB flash disk in case you need to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility. 2.1.1 ASUS Update utility The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows® environment. • ASUS Update requires an Internet connection either through a network or an Internet Service Provider (ISP).
Updating from the Internet a. Select Update BIOS from the Internet, then click Next. b. Select the ASUS FTP site nearest you to avoid network traffic, then click Next. c. From the FTP site, select the BIOS version that you wish to download then click Next. The ASUS Update utility is capable of updating itself through the Internet. Always update the utility to avail all its features. Updating from a BIOS file a. Select Update BIOS from file, then click Next. b.
2.1.3 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS file when it fails or gets corrupted during the updating process. You can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the updated BIOS file. • Before using this utility, rename the BIOS file in the removable device into F1A55ML2.CAP. • The BIOS file in the support DVD may not be the latest version.
2.1.4 ASUS BIOS Updater The ASUS BIOS Updater allows you to update BIOS in DOS environment. This utility also allows you to copy the current BIOS file that you can use as a backup when the BIOS fails or gets corrupted during the updating process. The succeeding utility screens are for reference only. The actual utility screen displays may not be same as shown. Before updating BIOS 1. Prepare the motherboard support DVD and a USB flash drive in FAT32/16 format and single partition. 2.
Backing up the current BIOS To back up the current BIOS file using the BIOS Updater: Ensure that the USB flash drive is not write-protected and has at least 1024KB free space to save the file. 1. At the FreeDOS prompt, type bupdater /o[filename] and press . Filename Extension The [filename] is any user-assigned filename with no more than eight alphanumeric characters for the filename and three alphanumeric characters for the extension. 2.
Updating the BIOS file To update the BIOS file using BIOS Updater: 1. At the FreeDOS prompt, type bupdater /pc /g and press . 2. The BIOS Updater screen appears as below. 3. Press to switch between screen fields and use the keys to select the BIOS file and press . BIOS Updater checks the selected BIOS file and prompts you to confirm BIOS update. 4. Select Yes and press . When BIOS update is done, press to exit BIOS Updater.
2.2 BIOS setup program Use the BIOS Setup program to update the BIOS or configure its parameters. The BIOS screens include navigation keys and brief online help to guide you in using the BIOS Setup program. Entering BIOS Setup at startup To enter BIOS Setup at startup: • Press during the Power-On Self Test (POST). If you do not press , POST continues with its routines. Entering BIOS Setup after POST To enter BIOS Setup after POST: • Press ++ simultaneously.
BIOS menu screen The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode. You can change modes from the Exit menu or from the Exit/Advanced Mode button in the EZ Mode/Advanced Mode screen. EZ Mode By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an overview of the basic system information, and allows you to select the display language, system performance mode and boot device priority.
Advanced Mode The Advanced Mode provides advanced options for experienced end-users to configure the BIOS settings. The figure below shows an example of the Advanced Mode. Refer to the following sections for the detailed configurations. To access the EZ Mode, click Exit, then select ASUS EZ Mode.
Menu items The highlighted item on the menu bar displays the specific items for that menu. For example, selecting Main shows the Main menu items. The other items (Ai Tweaker, Advanced, Monitor, Boot, Tool, and Exit) on the menu bar have their respective menu items. Back button This button appears when entering a submenu. Press or use the USB mouse to click this button to return to the previous menu screen.
2.3 Main menu 2.3.1 System Language [English] 2.3.2 System Date [Day xx/xx/xxxx] 2.3.3 System Time [xx:xx:xx] 2.3.4 Security The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. Allows you to choose the BIOS language version from the options.
Administrator Password If you have set an administrator password, we recommend that you enter the administrator password for accessing the system. Otherwise, you might be able to see or change only selected fields in the BIOS setup program. To set an administrator password: 1. Select the Administrator Password item and press . 2. From the Create New Password box, key in a password, then press . 3. Confirm the password when prompted. To change an administrator password: 1.
2.4 Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction. The configuration options for this section vary depending on the CPU and DIMM model you installed on the motherboard. Scroll down to display more items: Target CPU Speed : xxxxMHz Displays the current CPU speed. Target DRAM Speed : xxxxMHz Displays the current DRAM speed.
2.4.1 Ai Overclock Tuner [Auto] Allows you to select the CPU overclocking options to achieve the desired CPU internal frequency. Select any of these preset overclocking configuration options: [Auto] Loads the optimal settings for the system. [D.O.C.P.] Allows you to select a DRAM O.C. profile, and the related parameters will be adjusted automatically. [Manual] Allows you to individually set overclocking parameters.
2.4.6 DRAM Timing Control The sub-items in this menu allow you to set the DRAM timing control features. Use the <+> and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press . Changing the values in this menu may cause the system to become unstable! If this happens, revert to the default settings. 2.4.7 Hybrid DIGI+VRM Load-line Calibration [Auto] Load-line is defined by AMD VRM specifications, and affects CPU voltage.
2.4.8 CPU Voltage [Offset Mode] [Offset Mode] To offset the voltage by a positive or negative value. CPU Offset Mode Sign [+] [+] To offset the voltage by a positive value. [–] To offset the voltage by a negative value. CPU Offset Voltage [Auto] Allows you to set the CPU Offset voltage. The values range from 0.000V to 0.500V with a 0.003125V interval. Refer to the CPU documentation before setting the CPU voltage.
2.4.14 VDDA Voltage [Auto] Allows you to set the VDDA voltage. The values range from 2.5000V to 2.8000V with a 0.1V interval. 2.4.15 [Auto] [Disabled] [Enabled] • The values of the CPU Offset Voltage, VDDNB Offset Voltage, DRAM Voltage, SB 1.1V Voltage, 1.1Vsb Voltage, APU1.2V Voltage, and VDDA Voltage items are labeled in different color, indicating the risk levels of high voltage settings. • The system may need better cooling system to work stably under high voltage settings.
2.5 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. 2.5.1 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in submenu may be different due to the CPU you installed.
AMD PowerNow function [Enabled] Enables or disables the AMD PowerNow function. Configuration options: [Enabled] [Disabled] SVM [Enabled] Enables or disables CPU virtualization. Configuration options: [Disabled] [Enabled] C-state Pmin Enables or disables C-State Pmin. Configuration options: [Disabled] [Enabled] 2.5.2 SATA Configuration While entering Setup, the BIOS automatically detects the presence of SATA devices.
2.5.3 USB Configuration The items in this menu allow you to change the USB-related features. The USB Devices item shows the auto-detected values. If no USB device is detected, the item shows None. Legacy USB Support [Enabled] [Enabled] Enables the support for USB devices on legacy operating systems (OS). [Auto] Allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled.
SPDIF Out Type [SPDIF] [SPDIF] [HDMI] Sets to [SPDIF] for SPDIF audio output. Sets to [HDMI] for HDMI audio output. Realtek LAN Controller [Enabled] [Enabled] [Disabled] Enables the Realtek LAN controller. Disables the Realtek LAN controller. Realtek PXE OPROM [Disabled] This item appears only when you set the previous item to [Enabled] and allows you to enable or disable the Rom Help of the Realtek LAN controller.
2.5.6 APM Restore AC Power Loss [Power Off] [Power On] The system goes into on state after an AC power loss. [Last State] The system goes into either off or on state, whatever the system state was before the AC power loss. [Power Off] The system goes into off state after an AC power loss. Power On By PME [Disabled] [Disabled] [Enabled] Disables the PME to wake up by PCI/PCIE devices. Allows you to turn on the system through a PCI/PCIE LAN or modem card.
2.6 Monitor menu 2.6.1 CPU Temperature / MB Temperature ������������� [xxxºC/xxxºF] 2.6.2 CPU / Chassis / Power Fan Speed [xxxx RPM] or [Ignore] / [N/A] The Monitor menu displays the system temperature/power status, and allows you to change the fan settings. The onboard hardware monitor automatically detects and displays the CPU and motherboard temperatures. Select Ignore if you do not wish to display the detected temperatures.
CPU Fan Profile [Standard] This item appears only when you enable the CPU Q-Fan Control feature and allows you to set the appropriate performance level of the CPU fan. [Standard] Sets to [Standard] to make the CPU fan automatically adjust depending on the CPU temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet CPU fan operation. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. [Turbo] Sets to [Turbo] to achieve maximum CPU fan speed.
2.7 Boot menu 2.7.1 Bootup NumLock State [On] The Boot menu items allow you to change the system boot options. [On] [Off] 2.7.2 [Enabled] [Disabled] Sets the power-on state of the NumLock to [On]. Sets the power-on state of the NumLock to [Off]. Full Screen Logo [Enabled] Enables the full screen logo display feature. Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2™ feature.
2.7.4 Option ROM Messages [Force BIOS] [Force BIOS] [Keep Current] 2.7.5 The third-party ROM messages will be forced to display during the boot sequence. The third-party ROM messages will be displayed only if the third-party manufacturer had set the add-on device to do so. Setup Mode [EZ Mode] [Advanced Mode] Sets Advanced Mode as the default screen for entering the BIOS setup program. [EZ Mode] 2.7.6 Sets EZ Mode as the default screen for entering the BIOS setup program.
2.8 Tools menu 2.8.1 ASUS EZ Flash 2 Utility The Tools menu items allow you to configure options for special functions. Select an item then press to display the submenu. Allows you to run ASUS EZ Flash 2. Press [Enter] to launch the ASUS EZ Flash 2 screen. For more details, see section 2.1.2 ASUS EZ Flash 2. 2.8.2 ASUS O.C. Profile This item allows you to store or load multiple BIOS settings. The Setup Profile Status items show Not Installed if no profile is created.
2.9 Exit menu The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. You can access the EZ Mode from the Exit menu. Load Optimized Defaults This option allows you to load the default values for each of the parameters on the Setup menus. When you select this option or if you press , a confirmation window appears. Select Yes to load the default values.
Appendices Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • • This device may not cause harmful interference. This device must accept any interference received including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
IC: Canadian Compliance Statement Complies with the Canadian ICES-003 Class B specifications. This device complies with RSS 210 of Industry Canada. This Class B device meets all the requirements of the Canadian interference-causing equipment regulations. This device complies with Industry Canada license exempt RSS standard(s).
REACH Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://csr.asus.com/english/REACH.htm. DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling.
ASUS contact information ASUSTeK COMPUTER INC. Address Telephone Fax E-mail Web site Technical Support Telephone Online support 15 Li-Te Road, Peitou, Taipei, Taiwan 11259 +886-2-2894-3447 +886-2-2890-7798 info@asus.com.tw www.asus.com.tw +86-21-38429911 support.asus.
ASUS F1A55-M LE R2.0 A-5 (510)739-3777/(510)608-4555 800 Corporate Way, Fremont, CA 94539. Asus Computer International Signature : Date : Representative Person’s Name : Apr. 09, 2012 Steve Chang / President This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.