Asus F1A55-M LK R2.0 User Manual Download Page 11

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1.2

Package contents

Check your motherboard package for the following items.

Motherboard

ASUS F1A55-M LK R2.0 motherboard

Cables

2 x Serial ATA 3.0Gb/s cables

Accessories

1 x I/O shield

Application DVD

ASUS motherboard Support DVD

Documentations

User Manual

Chapter 1

Product introduction

1.3

Special features

1.3.1

Product highlights

1.1

Welcome!

Thank you for buying an ASUS

F1A55-M LK R2.0 motherboard!

The motherboard delivers a host of new features and latest technologies, making it another

standout in the long line of ASUS quality motherboards!

Before you start installing the motherboard, and hardware devices on it, check the items in

your package with the list below.

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.

It features Dual-channel DDR3 memory support and accelerates data

transfer rate up to 5GT/s.

If any of the items is damaged or missing, contact your retailer.

ASUS F1A55-M LK R2.0

1-1

Summary of Contents for F1A55-M LK R2.0

Page 1: ...Motherboard F1A55 M LK R2 0 ...

Page 2: ...nly for identification or explanation and to the owners benefit without intent to infringe Offer to Provide Source Code of Certain Software This product contains copyrighted software that is licensed under the General Public License GPL under the Lesser General Public License Version LGPL and or other Free Open Source Software Licenses Such software in this product is distributed without any warra...

Page 3: ... 6 1 5 3 Motherboard layout 1 7 1 5 4 Layout contents 1 7 1 6 Accelerated Processing Unit APU 1 8 1 6 1 Installing the APU 1 8 1 6 2 Installing the heatsink and fan 1 10 1 7 System memory 1 11 1 7 1 Overview 1 11 1 7 2 Memory configurations 1 12 1 7 3 Installing a DIMM 1 16 1 7 4 Removing a DIMM 1 16 1 8 Expansion slots 1 17 1 8 1 Installing an expansion card 1 17 1 8 2 Configuring an expansion ca...

Page 4: ...xxxx 2 10 2 3 3 System Time xx xx xx 2 10 2 3 4 Security 2 10 2 4 Ai Tweaker menu 2 12 2 4 1 Ai Overclock Tuner Auto 2 13 2 4 2 Memory Frequency Auto 2 13 2 4 3 APU Multiplier Auto 2 13 2 4 4 EPU Power Saving Mode Disabled 2 13 2 4 5 OC Tuner 2 13 2 4 6 DRAM Timing Control 2 14 2 4 7 DIGI VRM 2 14 2 4 8 CPU Voltage Offset Mode 2 14 2 4 9 DRAM Voltage Auto 2 15 2 4 10 APU Spread Spectrum Auto 2 15 ...

Page 5: ...up NumLock State On 2 22 2 7 2 Full Screen Logo Enabled 2 22 2 7 3 Wait for F1 If Error Enabled 2 22 2 7 4 Option ROM Messages Force BIOS 2 23 2 7 5 Setup Mode EZ Mode 2 23 2 7 6 UEFI Legacy Boot Enabled both UEFI and Legacy 2 23 2 7 7 PCI ROM Priority Legacy ROM 2 23 2 7 8 Boot Option Priorities 2 23 2 7 9 Boot Override 2 23 2 8 Tools menu 2 24 2 8 1 ASUS EZ Flash 2 Utility 2 24 2 8 2 ASUS O C Pr...

Page 6: ...eration safety Before installing the motherboard and adding devices on it carefully read all the manuals that came with the package Before using the product ensure that all cables are correctly connected and the power cables are not damaged If you detect any damage contact your dealer immediately To avoid short circuits keep paper clips screws and staples away from connectors slots sockets and cir...

Page 7: ...ct and software updates 1 ASUS websites The ASUS website provides updated information on ASUS hardware and software products Refer to the ASUS contact information 2 Optional documentation Your product package may include optional documentation such as warranty flyers that may have been added by your dealer These documents are not part of the standard package Typography Bold text Indicates a menu o...

Page 8: ...r more Windows 32 bit operating system may only recognize less than 3GB We recommend a maximum of 3GB system memory if you are using a Windows 32 bit operating system Graphics Integrated AMD Radeon HD 6000 series graphics in the LIano APU Supports DVI with max resolution of 1920 x 1200 60Hz Supports D Sub with max resolution of 1920 x 1600 60Hz Supports Microsoft DirectX 11 Multi GPU support Suppo...

Page 9: ...t 1 x D Sub output port 1 x LAN RJ 45 port 4 x USB 2 0 1 1 ports 3 x Audio jacks Internal I O connectors 2 x USB 2 0 1 1 connectors support additional 4 USB 2 0 1 1 ports 1 x Front panel audio connector 4 x SATA 3 0Gb s connectors 1 x COM connector 1 x System panel connector 1 x Internal speaker connector 1 x CPU fan connector 1 x Chassis fan connector 1 x 24 pin EATX power connector 1 x 4 pin ATX...

Page 10: ... ...

Page 11: ...uality motherboards Before you start installing the motherboard and hardware devices on it check the items in your package with the list below 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 pow...

Page 12: ...set employ precise digital voltage regulation for the CPU called DIGI VRM Voltage Regulation Modules digital power design The CPU voltage and VRM frequency are adjusted via either carefully developed automated modes or by using user defined profiles The effect is that DIGI VRM technology ensures greater energy efficiency and the most precise power delivery Boosted by world renowned ASUS quality it...

Page 13: ...oting New F3 Shortcut for most accessed information ASUS DRAM SPD Serial Presence Detect information for accessing memory information detecting faulty DIMMs and helping with difficult POST situations Network iControl With a one click on off button the software currently in use is set as top priority over all other network programs dominating the network bandwidth with ease Moreover you can priorit...

Page 14: ...rashFree BIOS 3 ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore a corrupted BIOS file using the bundled support DVD or USB flash disk that contains the latest BIOS file ASUS EZ Flash 2 ASUS EZ Flash 2 is a utility that allows you to update the BIOS without using an OS based utility C P R CPU Parameter Recall The BIOS C P R feature automatically restores the CPU default se...

Page 15: ... grounded antistatic pad or in the bag that came with the component Before you install or remove any component switch off the ATX power supply and detach its power cord Failure to do so may cause severe damage to the motherboard peripherals or components Standby Power LED The motherboard comes with a standby power LED that lights up to indicate that the system is ON in sleep mode or in soft off mo...

Page 16: ...ation 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 1 5 2 Screw holes Place six screws into the holes indicated by circles to secure the motherboard to the chassis Place this side towards the rear of the chassis Chapter 1 Product introduction 1 6 ...

Page 17: ...78 1 26 5 AMD FM1 socket 1 8 12 Clear RTC RAM 3 pin CLRTC 1 18 6 DDR3 DIMM slots 1 11 13 Serial port connector 10 1 pin COM1 1 25 7 SATA 3 0Gb s connectors 7 pin SATA3G_1 4 1 23 14 Front panel audio connector 10 1 pin AAFP 1 25 F1A55 M LK R2 0 PCIEX16 PCIEX1_1 PCI1 USB78 USB56 F_PANEL SPEAKER KBPWR USBPW1 4 USBPW5 8 CLRTC AAFP ATX12V EATXPWR CPU_FAN CHA_FAN Lithium Cell CMOS Power Super I O ALC 88...

Page 18: ...ly 3 Position the APU above the socket such that the APU corner with the gold triangle matches the socket corner with a small triangle 4 Carefully insert the APU into the socket until it fits in place The APU fits only in one correct orientation DO NOT force the APU into the socket to prevent bending the pins and damaging the APU Ensure that you use a APU designed for the FM1 socket The APU fits i...

Page 19: ...he heatsink package You can also refer to section 1 6 2 Installing heatsink and fan for instructions 7 Connect the CPU fan cable to the CPU_FAN connector on the motherboard DO NOT forget to connect the CPU fan connector Hardware monitoring errors can occur if you fail to plug this connector CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND F1A55 M LK R2 0 F1A55 M LK R2 0 CPU fan connector ASUS F1A55 ...

Page 20: ...therboard components If you purchased a separate CPU heatsink and fan assembly ensure that a Thermal Interface Material is properly applied to the CPU heatsink or CPU before you install the heatsink and fan assembly Your boxed CPU heatsink and fan assembly should come with installation instructions for the CPU heatsink and the retention mechanism If the instructions in this section do not match th...

Page 21: ...he motherboard labeled CPU_FAN DO NOT forget to connect the CPU fan connector Hardware monitoring errors can occur if you fail to plug this connector 1 7 System memory 1 7 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 DDR...

Page 22: ...e memory QVL once the DIMMs are available in the market 1 7 2 Memory configurations You may install 1GB 2GB 4GB and 8GB unbuffered non ECC DDR3 DIMMs into the DIMM sockets The default memory operation frequency is dependent on its Serial Presence Detect SPD which is the standard way of accessing information from a memory module Under the default state some memory modules for overclocking may opera...

Page 23: ... 2GB DS KINGSTON KHX1600C9D3K3 12GX XMP 12GB 3 x 4GB DS 9 9 9 27 1 65V KINGSTON KHX1600C9D3T1BK3 12GX XMP 12GB 3 x 4GB DS 9 9 9 27 1 65V KINGSTON KHX1600C9AD3 2G 2GB DS 1 65V KINGSTON KVR1600D3N11 2G ES 2GB DS KTC D1288JPNDPLD9U 11 11 11 28 1 35V 1 5V KINGSTON KHX1600C7D3K2 4GX XMP 4GB 2 x 2GB DS 1 65V KINGSTON KHX1600C8D3K2 4GX XMP 4GB 2 x 2GB DS 8 1 65V KINGSTON KHX1600C8D3T1K2 4GX XMP 4GB 2 x 2...

Page 24: ...KFC8FNLXF DXX 15A Kingmax FLFF65F C8KM9 NEES 4GB DS Kingmax KFC8FNMXF BXX 15A KINGSTON KVR1333D3N9 1G 1GB SS ELPIDA J1108BDBG DJ F 9 1 5V KINGSTON KVR1333D3N9 2G 2GB SS Hynix H5TQ2G83AFRH9C 9 KINGSTON KVR1333D3N9 2G 2GB DS ELPIDA J1108BFBG DJ F 9 1 5V KINGSTON KVR1333D3N9 2G 2GB DS KTC D1288JPNDPLD9U 9 1 5V KINGSTON KVR1333D3N9 2G 2GB DS ELPIDA J1108BDSE DJ F 9 1 5V KINGSTON KHX1333C7D3K2 4GX XMP ...

Page 25: ... socket support Optional A B Crucial CT12864BA1067 8FF 1GB SS Micron 9GF22D9KPT 7 Crucial CT25664BA1067 16FF 2GB DS Micron 9HF22D9KPT 7 ELPIDA EBJ10UE8EDF0 AE F 1GB SS ELPIDA J1108EDSE DJ F 1 35V low voltage ELPIDA EBJ21UE8EDF0 AE F 2GB DS ELPIDA J1108EDSE DJ F 1 35V low voltage KINGSTON KVR1066D3N7 1G 1GB SS ELPIDA J1108BFSE DJ F 7 1 5V KINGSTON KVR1066D3N7 2G 2GB DS ELPIDA J1108BDSE DJ F 7 1 5V ...

Page 26: ...tion DO NOT force a DIMM into a socket in the wrong direction to avoid damaging the DIMM 3 Firmly insert the DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated Locked Retaining Clip 3 1 7 4 Removing a DIMM To remove a DIMM 1 Simultaneously press the retaining clips outward to unlock the DIMM 2 Remove the DIMM from the socket Support the DIMM lightly w...

Page 27: ...u removed earlier 6 Replace the system cover When using PCI cards on shared slots ensure that the drivers support Share IRQ or that the cards do not need IRQ assignments Otherwise conflicts will arise between the two PCI groups making the system unstable and the card inoperable 1 8 3 PCI slot The PCI slot supports cards such as a LAN card SCSI card USB card and other cards that comply with PCI spe...

Page 28: ...fault to pins 2 3 Keep the cap on pins 2 3 for about 5 10 seconds then move the cap back to pins 1 2 3 Plug the power cord and turn ON the computer 4 Hold down the Del key during the boot process and enter BIOS setup to reenter data If the steps above do not help remove the onboard battery and move the jumper again to clear the CMOS RTC RAM data After clearing the CMOS reinstall the battery You do...

Page 29: ...m running in low power mode using the connected USB devices Set to 5VSB to wake up from S3 and S4 sleep modes no power to CPU DRAM in slow refresh power supply in reduced power mode The USB device wake up feature requires a power supply that can provide 500mA on the 5VSB lead for each USB port otherwise the system would not power up The total current consumed must NOT exceed the power supply capab...

Page 30: ...n 4 channel 6 channel and 8 channel configurations the function of this port becomes Front Speaker Out 5 Microphone port pink This port connects a microphone 3 4 2 5 7 6 9 8 1 10 Refer to the audio configuration table below for the function of the audio ports in the 2 4 6 or 8 channel configuration Audio 2 4 6 8 channel configuration Port Headset 2 channel 4 channel 6 channel 8 channel Light Blue ...

Page 31: ... 2 Internal connectors 1 CPU and chassis fan connectors 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 The CPU_FAN connector supports a CPU fan of maximum 1A 12 W fan power Only the 4 pin CPU fan supports the ASUS Fan Xpert feature DO NOT forget to connect the fan cab...

Page 32: ...nstable or may not boot up if the power is inadequate DO NOT forget to connect the 4 pin ATX 12V power plug Otherwise the system will not boot up We recommend that you use a PSU with higher power output when configuring a system with more power consuming devices or when you intend to install additional devices The system may become unstable or may not boot up if the power is inadequate If you are ...

Page 33: ... in the BIOS to RAID See section 2 5 2 SATA Configuration for details You must install Windows XP Service Pack 3 or later version before using Serial ATA hard disk drives The Serial ATA RAID feature is available only if you are using Windows XP SP3 or later version When using hot plug and NCQ set the type of the SATA connectors in the BIOS to AHCI See section 2 5 2 SATA Configuration for details S...

Page 34: ... 2 pin connector is for the HDD Activity LED Connect the HDD Activity LED cable to this connector The HD LED lights up or flashes when data is read from or written to the HDD ATX power button soft off button 2 pin PWRBTN This 2 pin connector is for the system power button Reset button 2 pin RESET This 2 pin connector is for the chassis mounted reset button for system reboot without turning off the...

Page 35: ...module that supports either High Definition Audio or AC 97 audio standard Connect one end of the front panel audio I O module cable to this connector 6 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 The COM module is purchased separately F1...

Page 36: ...ectors comply with USB 2 0 specification that supports up to 480Mbps connection speed Never connect a 1394 cable to the USB connectors Doing so will damage the motherboard The USB 2 0 module is purchased separately F1A55 M LK R2 0 F1A55 M LK R2 0 USB2 0 connectors PIN 1USB 5V USB_P6 USB_P6 GND NC USB 5V USB_P5 USB_P5 GND USB56 PIN 1 USB 5V USB_P8 USB_P8 GND NC USB 5V USB_P7 USB_P7 GND USB78 Chapte...

Page 37: ...ns the drivers software applications and utilities that you can install to avail all motherboard features The contents of the Support DVD are subject to change at any time without notice Visit the ASUS website at www asus com for updates To run the Support DVD Place the Support DVD into the optical drive If Autorun is enabled in your computer the DVD automatically displays the Specials screen Clic...

Page 38: ...Chapter 1 Product introduction 1 28 ...

Page 39: ...and then click ASUS Update from the popup menu The ASUS Update main screen appears From the list select either of the following methods 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 2 1 1 ASUS Updat...

Page 40: ...y Before you start using this utility download the latest BIOS file from the ASUS website at www asus com To update the BIOS using EZ Flash 2 1 Insert the USB flash disk that contains the latest BIOS file to the USB port 2 Enter the Advanced Mode of the BIOS setup program Go to the Tool menu to select ASUS EZ Flash 2 Utility and press Enter to enable it Flash Info MODEL F1A55 M LK R2 0 VER 0305 DA...

Page 41: ... to the optical drive or the USB flash drive that contains the BIOS file to the USB port 3 The utility automatically checks the devices for the BIOS file When found the utility reads the BIOS file and enters ASUS EZ Flash 2 utility automatically 4 The system requires you to enter BIOS Setup to recover BIOS setting To ensure system compatibility and stability we recommend that you press F5 to load ...

Page 42: ... 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 Download the latest BIOS file and BIOS Updater from the ASUS website at http support asus com and save them on the USB flash drive NTFS is not supported u...

Page 43: ...e End keys to select the BIOS file and press Enter BIOS Updater checks the selected BIOS file and prompts you to confirm BIOS update Are you sure to update BIOS Yes No 4 Select Yes and press Enter When BIOS update is done press ESC to exit BIOS Updater Restart your computer DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure For BIOS Updater version 1 30 or ...

Page 44: ...is Press the power button to turn the system off then back on Do this option only if you failed to enter BIOS Setup using the first two options The BIOS setup screens shown in this section are for reference purposes only and may not exactly match what you see on your screen Ensure that a USB mouse is connected to your motherboard if you want to use the mouse to control the BIOS setup program The d...

Page 45: ...F1A55 M LK R2 0 BIOS Version 0305 Build Date 04 23 2012 CPU Type AMD Engineering Sample Speed 2400 MHz Total Memory 1024 MB DDR3 1333MHz Exit Advanced Mode Temperature Voltage Fan Speed CPU 113 0ºF 45 0ºC CPU 1 248V 5V 5 160V CPU_FAN 3325RPM CHA_FAN N A MB 75 2ºF 40 0ºC 3 3V 3 344V 12V 12 248V English EFI BIOS Utility EZ Mode Tuesday 1 1 2008 Standard Default F5 Use the mouse to drag or keyboard t...

Page 46: ...us and changing the fan settings Boot For changing the system boot configuration Tool For configuring options for special functions Exit For selecting the exit options and loading default settings Main Ai Tweaker Advanced Monitor Boot Tool Exit Version 2 10 1208 Copyright C 2012 American Megatrends Inc Atheros Rom HELP Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous V...

Page 47: ...configuration options for that item Scroll bar A scroll bar appears on the right side of a menu screen when there are items that do not fit on the screen Press the Up Down arrow keys or Page Up Page Down keys to display the other items on the screen Navigation keys At the bottom right corner of the menu screen are the navigation keys for the BIOS setup program Use the navigation keys to select ite...

Page 48: ...OS Real Time Clock RTC RAM to clear the BIOS password See section 1 9 Jumpers for information on how to erase the RTC RAM The Administrator or User Password items on top of the screen show the default Not Installed After you set a password these items show Installed Tool Exit Main Ai Tweaker Advanced Monitor Boot EFI BIOS Utility Advanced Mode Choose the system default language BIOS Information BI...

Page 49: ...Enter when prompted to create confirm the password After you clear the password the Administrator Password item on top of the screen shows Not Installed User Password If you have set a user password you must enter the user password for accessing the system The User Password item on top of the screen shows the default Not Installed After you set a password this item shows Installed To set a user pa...

Page 50: ...in Ai Tweaker Advanced Monitor Boot Tool Exit Select the target CPU frequency and the relevant parameters will be auto adjusted Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F5 Optimized Defaults F10 Save ESC Exit F12 Print Screen EFI BIOS Utility Advanced Mode Target CPU Speed 2400MHz Target DRAM Speed 1333MHz DRAM Voltage 1 500V Auto APU Spread Spectrum Aut...

Page 51: ... 24 1 65V DDR3 1866MHz 9 9 9 24 1 65V DDR3 2000MHz 9 9 9 24 1 65V DDR3 2133MHz 9 9 9 24 1 65V DDR3 2200MHz 9 9 9 24 1 65V DDR3 2400MHz 9 9 9 24 1 65V 2 4 2 Memory Frequency Auto Allows you to set the memory operating frequency Configuration options Auto DDR3 800MHz DDR3 1066MHz DDR3 1333MHz DDR3 1600MHz DDR3 1866MHz Selecting a very high memory frequency may cause the system to become unstable If ...

Page 52: ...ce 0 Regular 25 Medium 50 High 75 Ultra High and 100 Extreme Configuration options Auto Regular Medium High Ultra High Extreme The actual performance boost may vary depending on your CPU specification CPU NB Load Line Calibration Auto Allows you to select the CPU NB Load line mode Configuration options Auto Regular High Extreme VRM Fixed Frequency xxx Allows you to set a fixed VRM frequency Use th...

Page 53: ...DDNB Offset Voltage Auto Allows you to set the VDDNB Offset voltage The values range from 0 000V to 0 500V with a 0 00625V interval 2 4 9 DRAM Voltage Auto Allows you to set the DRAM voltage The values range from 1 35V to 1 80V with a 0 15V interval The values of the CPU Offset Voltage VDDNB Offset Voltage and DRAM Voltage items are labeled in different color indicating the risk levels of high vol...

Page 54: ...ems to boot even without support for CPUs with extended CPUID functions Disabled Disables this function C6 Mode Auto Enables or disables C6 mode Configuration options Auto Enabled Disabled CPB Mode Auto Disables the CPB Core Performance Boost mode or set it to Auto for automatic configuration Configuration options Disabled Auto AMD PowerNow function Enabled Enables or disables the AMD PowerNow fun...

Page 55: ... the order of commands Board SATA RAID ROM Legacy ROM This item only appears when OnChip SATA Type is set to RAID Disabled Disables this function Legacy ROM Select this option when using legacy operating systems UEFI DRIVER Select this option when using UEFI operating systems S M A R T Status Check Enabled S M A R T Self Monitoring Analysis and Reporting Technology is a monitor system When read wr...

Page 56: ...isables the controller The following item appears only when you set the HD Audio Device item to Enabled Front Panel Type HD Allows you to set the front panel audio connector AAFP mode to legacy AC 97 or high definition audio depending on the audio standard that the front panel audio module supports HD Sets the front panel audio connector AAFP mode to high definition audio AC97 Sets the front panel...

Page 57: ...es the PME to wake up by PCI PCIE devices Enabled Allows you to turn on the system through a PCI PCIE LAN or modem card This feature requires an ATX power supply that provides at least 1A on the 5VSB lead Power On By Ring Disabled Disabled Disables Ring to generate a wake event Enabled Enables Ring to generate a wake event Power On By RTC Disabled Disabled Disables RTC to generate a wake event Ena...

Page 58: ...PM This item appears only when you enable the CPU Q Fan Control feature and allows you to disable or set the CPU fan warning speed Configuration options Ignore 200RPM 300 RPM 400 RPM 500 RPM 600 RPM 2 6 Monitor menu The Monitor menu displays the system temperature power status and allows you to change the fan settings Main Ai Tweaker Advanced Monitor Boot Tool Exit Version 2 10 1208 Copyright C 20...

Page 59: ...e from 20ºC to 90ºC CPU Fan Max Duty Cycle 100 Use the and keys to adjust the maximum CPU fan duty cycle The values range from 40 to 100 When the CPU temperature reaches the upper limit the CPU fan will operate at the maximum duty cycle CPU Lower Temperature 20ºC Displays the lower limit of the CPU temperature CPU Fan Min Duty Cycle 40 Use the and keys to adjust the minimum CPU fan duty cycle The ...

Page 60: ...ec 10 sec Until Press ESC 2 7 3 Wait for F1 If Error Enabled When this item is set to Enabled the system waits for the F1 key to be pressed when error occurs Configuration options Disabled Enabled Main Ai Tweaker Advanced Monitor Boot Tool Exit Version 2 10 1208 Copyright C 2012 American Megatrends Inc Select the keyboard NumLock state Select Screen Select Item Enter Select Change Opt F1 General H...

Page 61: ...FI Enables the Legacy boot and disables the UEFI boot Disable Legacy Enables the UEFI boot and disables the Legacy boot 2 7 7 PCI ROM Priority Legacy ROM Legacy ROM Launch Legacy ROM EFI Compatibe ROM Launch UEFI Compatible ROM 2 7 8 Boot Option Priorities These items specify the boot device priority sequence from the available devices The number of device items that appears on the screen depends ...

Page 62: ...lled if no profile is created Label Allows you to input the label of the setup profile Save to Profile Allows you to save the current BIOS settings to the BIOS Flash and create a profile Key in a profile number from one to eight press Enter and then select Yes Load from Profile Allows you to load the previous BIOS settings saved in the BIOS Flash Key in the profile number that saved your CMOS sett...

Page 63: ...he Exit menu to ensure the values you selected are saved When you select this option or if you press F10 a confirmation window appears Select Yes to save changes and exit Discard Changes Exit This option allows you to exit the Setup program without saving your changes When you select this option or if you press Esc a confirmation window appears Select Yes to discard changes and exit ASUS EZ Mode T...

Page 64: ...2 26 ASUS F1A55 M LK R2 0 ...

Page 65: ...t from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help The use of shielded cables for connection of the monitor to the graphics card is required to assure compliance with FCC regulations Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate this equipm...

Page 66: ...heck local regulations for disposal of electronic products DO NOT throw the mercury containing button cell battery in municipal waste This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste REACH Complying with the REACH Registration Evaluation Authorisation and Restriction of Chemicals regulatory framework we published the chemical substances ...

Page 67: ...mont CA 94539 USA Telephone 1 510 739 3777 Fax 1 510 608 4555 Web site usa asus com Technical Support Telephone 1 812 282 2787 Support fax 1 812 284 0883 Online support support asus com ASUS COMPUTER GmbH Germany and Austria Address Harkort Str 21 23 D 40880 Ratingen Germany Fax 49 2102 959911 Web site www asus de Online contact www asus de sales Technical Support Telephone 49 1805 010923 Support ...

Page 68: ...9 EN 301 357 2 V1 3 1 2006 05 EN 302 623 V1 1 1 2009 01 2006 95 EC LVD Directive EN 60950 1 A11 2009 EN 60950 1 A12 2011 EN 60065 2002 A1 2006 A11 2008 EN 60065 2002 A12 2011 2009 125 EC ErP Directive Regulation EC No 1275 2008 EN 62301 2005 Regulation EC No 642 2009 EN 62301 2005 Regulation EC No 278 2009 EN 62301 2005 Ver 111121 CE marking Declaration Date Mar 10 2012 Year to begin affixing CE m...

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