Asus F2A55-M LE manual

Motherboard F2A55-M LE[...]

ii E8023 Second Edition January 2013 Copyright © 2013 ASUST eK 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 purch[...]

iii Contents Safety information ...................................................................................................... vi About this guide ........................................................................................................ vii F2A55-M LE specications summary ...................................................[...]

iv Chapter 2: BIOS information 2.1 Managing and updating your BIOS ............................................................. 2-1 2.1.1 ASUS Update utility ........................................................................ 2-1 2.1.2 ASUS EZ Flash 2 ............................................................................ 2-2 2.1.3 ASUS [...]

v 2.6.1 CPU T emperature / MB T emperature [xxxºC/xxxºF]...................... 2-23 2.6.2 CPU_F AN / CHA_F AN / PWR_F AN Speed [xxxx RPM] or [Ignore] / [N/A] 2-23 2.6.3 CPU Q-Fan Control [Enabled] ...................................................... 2-23 2.6.4 CPU V oltage, 3.3V V oltage, 5V V oltage, 12V Voltage .................. 2-24 2.6.5 A[...]

vi Safety information Electrical safety T o 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 c[...]

vii About this guide This user guide contains the information you need when installing and conguring 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. • Chapter 2: BIOS information T[...]

viii Conventions used in this guide T o ensure that you perform certain tasks properly , take note of the following symbols used throughout this manual. DANGER/W ARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task IMPORT ANT : Instr[...]

ix (continued on the next page) F2A55-M LE specications summary APU FM2 socket for AMD ® A-Series Accelerated Processor Unit (APU) with AMD Radeon™ HD 7000 Series graphics, up to 4 CPU cores AMD ® T urbo Core T echnology 3.0 support Microsoft ® DirectX ® 1 1 support • The AMD ® T urbo Core T echnology 3.0 support depends on the APU type[...]

x F2A55-M LE specications summary ASUS unique features ASUS Digital Power Design: - Industry leading digital 3+2 phase power design for APU - APU Power Utility ASUS EPU - EPU ASUS Exclusive Features - ASUS Network iControl* - ASUS AI Charger - ASUS GPU Boost - ASUS T urbo V - ASUS Disk Unlocker - ASUS AI Suite II - ASUS Anti Surge - ASUS ESD - 1[...]

xi F2A55-M LE specications summary Specications are subject to change without notice. Back Panel I/O ports 1 x PS/2 keyboard/mouse combo port 1 x HDMI port 1 x DVI port 1 x D-Sub port 1 x Optical S/PDIF Output port 1 x LAN (RJ-45) port 6 x USB 2.0/1.1 ports 8-channel audio I/O ports (3 jacks) Internal I/O connectors 3 x USB 2.0/1.1 connectors[...]

xii Package contents Check your motherboard package for the following items. F2A55-M LE PCIEX16_1 PCIEX16_2 PCI1 PCIEX1_1 USB56 USB78 USB910 LPT SPDIF_OUT AAFP CPU_FAN PWR_FAN DIGI +VRM CHA_FAN Lithium Cell CMOS Power Super I/O AUDIO ALC 887-CG RTL 8111F COM KBMS_USB34 64Mb BIOS SB_PWR CLRTC AMD ® A55FCH DDR3 DIMM_A1 (64bit, 240-pin module) DDR3 D[...]

Product introduction 1 1.1.2 ASUS Digital power Design DIGI+ POWER CONTROL: Digital Power Design for the APU ASUS motherboards using the AMD ® A55 chipset employ precise digital voltage regulation for the APU, called DIGI+VRM (V oltage Regulation Modules) digital power design. The APU voltage and VRM Frequency are adjusted via either carefully dev[...]

• The actual charging speed may vary with your USB device’s conditions. ASUS UEFI BIOS (EZ Mode) ASUS UEFI BIOS, a UEFI compliant architecture, offers the rst mouse-controlled intuitive graphical BIOS interface that goes beyond the traditional keyboard-only BIOS controls, providing you with more exibility , convenience, and easy to naviga[...]

ASUS Anti-Surge Protection This special design protects expensive devices and the motherboard from damage caused by power surges from switching power supply unit (PSU). AI Suite II With its user interface, ASUS AI Suite II integrates several ASUS utilities and allows you to launch and operate these utilities simultaneously . It allows you to con[...]

1.2 Before you proceed T ake 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 s[...]

F2A55-M LE 1.3 Motherboard overview 1.3.1 Placement direction When installing the motherboard, ensure that you place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image below . DO NOT overtighten the screws! Doing so can damage the motherboard. Place this side t[...]

1.3.3 Motherboard layout F2A55-M LE PCIEX16_1 PCIEX16_2 PCI1 PCIEX1_1 USB56 USB78 USB910 LPT SPDIF_OUT AAFP CPU_FAN PWR_FAN DIGI +VRM CHA_FAN Lithium Cell CMOS Power Super I/O AUDIO ALC 887-CG RTL 8111F COM KBMS_USB34 64Mb BIOS SB_PWR CLRTC 23.4cm(9.2in) 24.4cm(9.6in) AMD ® A55FCH DDR3 DIMM_A1 (64bit, 240-pin module) DDR3 DIMM_A2 (64bit, 240-pin m[...]

1.4 Accelerated Processing Unit (APU) This motherboard comes with an FM2 socket designed for AMD ® A-series accelerated processors with AMD ® Radeon™ HD 7000 series graphics. Ensure that you use a APU designed for the FM2 socket. The APU ts in only one correct orientation. DO NOT force the APU into the socket to prevent bending the pins and [...]

1.4.1 APU installation 1 4 3 2 Chapter 1: Product introduction 1-8[...]

1 2 5 3 4 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 . T o install the APU heatsink and fan assembly ASUS F2A55-M LE 1-9[...]

T o uninstall the APU heatsink and fan assembly 5 3 1 4 2 Chapter 1: Product introduction 1-10[...]

1.5 System memory 1.5.1 Overview This motherboard comes with two 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. T[...]

1.5.2 Memory congurations Y ou may install 1GB, 2GB, 4GB, and 8GB unbuffered non-ECC DDR3 DIMMs into the DIMM sockets. • Y ou may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized channel for the dual-channel conguration. Any excess memory from the higher-sized channel is then mapped [...]

F2A55-M LE Motherboard Qualied V endors Lists (QVL) DDR3 2400 (O.C.) MHz capability V endors Part No. Size SS/DS Chip Brand Chip NO. Timing V oltage DIMM socket support (optional) 1DIMM 2DIMMs G.SKILL F3-19200CL9D-4GBPIS(XMP) 4GB(2x 2GB) DS - - 9-1 1-9-28 1.65V • KINGMAX FLLE88F-C8KKAA HAIS(XMP) 2GB SS - - 10-1 1-10-30 1.8V • T eam TXD34096M[...]

DDR3 1866 MHz capability V endors Part No. Size SS/DS Chip Brand Chip NO. Timing V oltage DIMM socket support (Optional) 1DIMM 2DIMMs CORSAIR CMT4GX3M2A1866C9(XMP) 4GB(2 x 2GB) DS - - 9-9-9-24 1.65V · · CORSAIR CMT6GX3MA1866C9(XMP) 6GB(3 x 2GB) DS - - 9-9-9-24 1.65V · · CORSAIR CMZ8GX3M2A1866C9(XMP) 8GB(2 x 4GB) DS - - 9-10-9-27 1.50V · · G.S[...]

DDR3 1600 MHz capability DDR3 1333 MHz capability V endors Part No. Size SS/ DS Chip Brand Chip NO. Timing V oltage DIMM socket support (Optional) 1DIMM 2DIMM s A-DA TA AD3U1333C2G9 2GB SS A-DA T A 3CCD-1509HNA1 126L - · · A-DA TA AM2U139C2P1 2GB SS ADA T A 3CCD-1509A EL1 127T - - · · A-DA TA AX3U1333C2G9-BP 2GB SS - - - - · · A-DA TA AXDU133[...]

Side(s): SS - Single-sided DS - Double-sided DIMM support: • 1 DIMM: Supports one module inserted into any slot as Single-channel memory conguration. • 2 DIMMs: Supports two modules inserted into both the blue slots as one pair of Dual- channel memory conguration. Visit the ASUS website at www .asus.com for the latest QVL. DDR3 1333 MHz c[...]

1.5.3 Installing a DIMM 1 2 3 T o remove a DIMM B A A ASUS F2A55-M LE 1-17[...]

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 T o[...]

1.6.5 PCI Express x16 slots This motherboard supports two PCI Express x16 graphics cards that comply with the PCI Express specications. • In single VGA card mode, use the PCIe 2.0 x16_1 slot (blue) for a PCI Express x16 graphics card to get better performance. • We recommend that you provide sufcient power when running CrossFireX™ mode.[...]

1.7 Jumpers Clear RTC RAM (CLRTC) This jumper allows you to clear the Real T ime Clock (RTC) RAM in CMOS. Y ou 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. T o erase [...]

1.8 Connectors 1.8.1 Rear panel ports 1. PS/2 keyboard/mouse combo port. This port is for a PS/2 mouse or PS/2 keyboard. 2. Optical S/PDIF Out port. This port connects an external audio output device via an optical S/PDIF cable. 3. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other VGA-compatible devices. 4. LAN (RJ-4[...]

8. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are for USB 2.0/1.1 devices. 9. USB 2.0 ports 1 1 and 12. These two 4-pin Universal Serial Bus (USB) ports are for USB 2.0/1.1 devices. 10. DVI-D port. This port is for any DVI-D compatible device. DVI-D can’t be converted to output RGB Signal to CRT and isn’t compatible[...]

1.8.2 Internal connectors 1. Power , CPU, and chassis fan connectors (3-pin PWR_F AN, 4-pin CPU_F AN, and 4-pin CHA_F AN) Conn ect th e fan c ables to the fan co nnecto rs o n the motherb oard, ensuring tha t the blac k wire of eac h cabl e match es the groun d pi n of t he conn ector. • The CPU_F AN connector supports a CPU fan of maximum 2A (24[...]

2. A TX power connectors (24-pin EA TXPWR, 4-pin A TX12V) These connectors are for an A TX power supply . The plugs from the power supply are designed to t these connectors in only one orientation. Find the proper orientation and push down rmly until the connectors completely t. • We recommend that you use an A TX 12V Specication 2.0-[...]

4. Serial A T A 3.0 Gb/s connectors (7-pin SA T A3G_1~6) These connectors are for the Serial A T A 3.0 Gb/s signal cables for Serial A T A hard disk drives and optical disc drives. If you installed Serial A T A hard disk drives, you can create a RAID 0, RAID 1, RAID 10, or JBOD conguration through the onboard controller . • These connectors ar[...]

4. System panel connector (10-1 pin P ANEL) This connector supports several chassis-mounted functions. • 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 . The system power LED lights up when you turn on the system power , and blinks when the system is in sleep m[...]

6. Digital audio connector (4-1 pin SPDIF_OUT) This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. The S/PDIF module is purchased separately . • We recommend that you connect a high-denition front panel audio module to this connector to avail of the motherboard high-denition audio capability . • If you want t[...]

8. 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 specication that supports up to 480Mbps connection speed. Never connect a 1394[...]

10. Serial port connector (10-1 pin COM) 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. The COM module is purchased separately . F2A55-M LE F2A55-M LE Serial port (COM) connector PIN 1 COM DCD TXD GND RTS R I RXD DTR DSR[...]

1.9 Software support 1.9.1 Installing an operating system This motherboard supports Windows ® XP / V ista / Windows ® 7 / Windows ® 8 Operating Systems (OS). Always install the latest OS version and corresponding updates to maximize the features of your hardware. • Motherboard settings and hardware options vary . Refer to your OS documentation[...]

Chapter 2: BIOS information 2-1 2.1 Managing and updating your BIOS Save a copy of the original motherboard BIOS le to a USB ash 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[...]

2-2 ASUS F2A55-M LE 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 trafc, 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 In[...]

Chapter 2: BIOS information 2-3 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 le when it fails or gets corrupted during the updating process. Y ou can restore a corrupted BIOS le using the motherboard support DVD or a USB ash drive that contains the updated BIOS ?[...]

2-4 ASUS F2A55-M LE Welcome to FreeDOS (http://www.freedos.org)! C:>d: D:> 3. When the Make Disk menu appears, select the FreeDOS command prompt item by pressing the item number . 4. At the FreeDOS prompt, type d: and press <Enter> to switch the disk from Drive C (optical drive) to Drive D (USB ash drive). Please select boot device[...]

Chapter 2: BIOS information 2-5 Updating the BIOS le T o update the BIOS le using BIOS Updater 1. At the FreeDOS prompt, type bupdater /pc /g and press <Enter>. ASUSTek BIOS Updater for DOS V1.30 Current ROM Update ROM A: Note [Enter] Select or Load [Tab] Switch [V] Drive Info [Up/Down/Home/End] Move [B] Backup [Esc] Exit F2 A55 -M- LE-[...]

2-6 ASUS F2A55-M LE Using the power button , reset button , or the <Ctrl>+<Alt>+<Del> keys to force reset from a running operating system can cause damage to your data or system. We recommend to always shut down the system properly from the operating system. 2.2 BIOS setup program Use the BIOS Setup program to update the BIOS or c[...]

Chapter 2: BIOS information 2-7 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 . T o access the Advanced Mode , click Exit/Advanced Mode , then s[...]

2-8 ASUS F2A55-M LE Advanced Mode The Advanced Mode provides advanced options for experienced end-users to congure the BIOS settings. The gure below shows an example of the Advanced Mode. Refer to the following sections for the detailed congurations. T o access the EZ Mode, click Exit , then select ASUS EZ Mode . Menu bar The menu bar on t[...]

Chapter 2: BIOS information 2-9 Menu items The highlighted item on the menu bar displays the specic items for that menu. For example, selecting Main shows the Main menu items. The other items (Ai T weaker, Advanced, Monitor , Boot, T ool, and Exit) on the menu bar have their respective menu items. Back button This button appears when entering a [...]

2-10 ASUS F2A55-M LE 2.3 Main menu 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. 2.3.1 System Language [English] Allows you to choose the BIOS language versi[...]

Chapter 2: BIOS information 2-1 1 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 elds in the BIOS setup program. T o set an administrator password: 1. Select the Administrator Password it[...]

2-12 ASUS F2A55-M LE 2.4 Ai T weaker menu The Ai T weaker menu items allow you to congure overclocking-related items. Be cautious when changing the settings of the Ai T weaker menu items. Incorrect eld values can cause the system to malfunction. The conguration options for this section vary depending on the CPU and DIMM model you installed[...]

Chapter 2: BIOS information 2-13 2.4.2 Memory Frequency [Auto] Allows you to set the memory operating frequency . Conguration options: [Auto] [DDR3- 800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz] [DDR3- 2133MHz] [DDR3-2400MHz] Selecting a very high memory frequency may cause the system to become unstable! If this happens, re[...]

2-14 ASUS F2A55-M LE 2.4.7 OC T uner OC T uner automatically overclocks the frequency and voltage of CPU and DRAM for enhancing the system performance. Press <Enter> and select OK to start automatic overclocking. 2.4.8 DRAM Timing Control The sub-items in this menu allow you to set the DRAM timing control features. Use the <+> and <-[...]

Chapter 2: BIOS information 2-15 2.4.12 1.1Vsb V oltage [Auto] Allows you to set the 1.1Vsb voltage. The values range from 1.1000V to 1.4000V with a 0.1V interval. 2.4.13 APU1.2V V oltage [Auto] Allows you to set the APU (Accelerated Processor Unit) 1.2V voltage. The values range from 1.2000V to 1.8000V with a 0.01V interval. 2.4.14 VDDA V oltage [[...]

2-16 ASUS F2A55-M LE CPU/NB Current Capability [100%] This item provides wider total power range for overclocking. A higher value brings a wider total power range and extends the overclocking frequency range simultaneously . Conguration options: [100%] [1 10%] [120%] [130%] CPU Power Phase Control [Standard] Phase number is the number of working[...]

Chapter 2: BIOS information 2-17 Be cautious when changing the settings of the Advanced menu items. Incorrect eld values can cause the system to malfunction. 2.5 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. 2.5.1 CPU Conguration The items in this menu show the CPU-related informa[...]

2-18 ASUS F2A55-M LE 2.5.2 SA T A Conguration While entering Setup, the BIOS automatically detects the presence of SA T A devices. The SA T A Port items show Not Present if no SA T A device is installed to the corresponding SA T A port. OnChip SA T A Channel [Enabled] Enables or disables onboard channel SA T A port. Conguration options: [Disa[...]

Chapter 2: BIOS information 2-19 2.5.3 USB Conguration 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). [Disabled][...]

2-20 ASUS F2A55-M LE Front Panel T ype [HD] Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or high- denition audio depending on the audio standard that the front panel audio module supports. [HD] Sets the front panel audio connector (AAFP) mode to high denition audio. [AC97] Sets the front panel audio connecto[...]

Chapter 2: BIOS information 2-21 2.5.6 APM Restore AC Power Loss [Power Off] [Power On] The system goes into on state after an AC power loss. [Power Off] The system goes into off 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 On By PS/2 Keyboard [[...]

2-22 ASUS F2A55-M LE 2.5.7 Network Stack Network Stack [Disable Link] This item allows user to disable or enable the UEFI network stack. Conguration options: [Disable Link] [Enabled] The following two items appear only when you set the Network Stack to [Enabled]. Ipv4 PXE Support [Enabled] This item appears only when you set the Network Stack it[...]

Chapter 2: BIOS information 2-23 2.6 Monitor menu The Monitor menu displays the system temperature/power status, and allows you to change the fan settings. 2.6.1 CPU T emperature / MB T emperature [xxxºC/xxxºF] The onboard hardware monitor automatically detects and displays the CPU and motherboard temperatures. Select Ignore if you do not wish to[...]

2-24 ASUS F2A55-M LE 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 [...]

Chapter 2: BIOS information 2-25 2.7 Boot menu The Boot menu items allow you to change the system boot options. Scroll to view the following additional items:[...]

2-26 ASUS F2A55-M LE 2.7.1 Bootup NumLock State [On] [On] Sets the power-on state of the NumLock to [On]. [Off] Sets the power-on state of the NumLock to [Off]. 2.7.2 Full Screen Logo [Enabled] [Enabled] Enables the full screen logo display feature. [Disabled] Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS[...]

Chapter 2: BIOS information 2-27 2.7.6 Option ROM Messages [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence. [Keep Current] The third-party ROM messages will be displayed only if the third-party manufacturer had set the add-on device to do so. 2.7.7 Next boot after AC Power Loss [Normal Boot][...]

2-28 ASUS F2A55-M LE Image Execution Policy Internal FV [Always Execute] Conguration options: [Always Execute] Option ROM [Deny Execute] Conguration options: [Always Execute] [Always Deny] [Allow Execute] [Defer Execute] [Deny Execute] [Query Execute] Removable Media [Deny Execute] Conguration options: [Always Execute] [Always Deny] [Allow[...]

Chapter 2: BIOS information 2-29 2.7.10 Setup Mode [EZ Mode] [Advanced Mode] Sets Advanced Mode as the default screen for entering the BIOS setup program. [EZ Mode] Sets EZ Mode as the default screen for entering the BIOS setup program. 2.7.1 1 Boot Option Priorities These items specify the boot device priority sequence from the available devices. [...]

2-30 ASUS F2A55-M LE 2.8 T ools menu The T ools menu items allow you to congure options for special functions. Select an item then press <Enter> to display the submenu. 2.8.1 ASUS EZ Flash 2 Utility 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[...]

Chapter 2: BIOS information 2-31 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. Y ou 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 menu[...]

2-32 ASUS F2A55-M LE[...]

ASUS F2A55-M LE A-1 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[...]

A-2 Appendices 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 pr[...]

ASUS F2A55-M LE A-3 ASUS contact information ASUST eK COMPUTER INC. Address 15 Li-T e Road, Peitou, T aipei, T aiwan 1 1259 T elephone +886-2-2894-3447 Fax +886-2-2890-7798 E-mail info@asus.com.tw Web site www .asus.com.tw T echnical Support T elephone +86-21-3842991 1 Online support support.asus.com ASUS COMPUTER INTERNA TIONAL (America) Address 8[...]

A-4 Appendices DECLARATION OF CONFORMITY Per FCC Part 2 Section 2. 1077(a) Responsible Party Name: Asus Computer International Address: 800 Corporate Way, Fremont , CA 94539. Phone/Fax No: (510)739-3777/(510)608-4555 hereby declares that the product Product Name : Motherboard Model Number : F2A55-M LE Conforms to the following specifications: FC C [...]