Asus F2A55-M LK PLUS F2A55-M LK User's Manual
Asus F2A55-M LK PLUS Manual
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- Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 1
Motherboard F2A55-M LK Series • F2A55-M LK • F2A55-M LK PLUS - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 2
service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing. ASUS PROVIDES THIS MANUAL from http://support.asus.com/download problems - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 3
About this guide...vii F2A55-M LK Series specifications summary ix Package contents...xi Chapter 1: Product introduction 1.1 Special features 1-1 1.1.1 Product highlights 1-1 1.1.2 ASUS DIGI+ VRM 1-2 1.1.3 ASUS Exclusive Features 1-2 1.2 Before you proceed 1-4 1.3 Motherboard overview - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 4
EZ Flash 2 2-2 2.1.3 ASUS CrashFree BIOS 3 utility 2-3 2.1.4 ASUS BIOS Updater 2-4 2.2 BIOS setup program 2-6 2.3 Main menu 2-10 2.3.1 System Language [English 2-10 2.3.2 System Date [Day xx/xx/xxxx 2-10 2.3.3 System Time [xx:xx:xx 2-10 2.3.4 Security 2-10 2.4 Ai - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 5
Wait for 'F1' If Error [Enabled 2-26 2.7.6 Option ROM Messages [Force BIOS 2-27 2.7.7 Next boot after AC Power Loss [Normal Boot 2-27 2.7.8 CSM Parameters 29 2.8 Tools menu 2-30 2.8.1 ASUS EZ Flash 2 Utility 2-30 2.8.2 ASUS SPD Information 2-30 2.8.3 ASUS O.C. Profile 2-30 2.9 Exit menu...2- - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 6
signal cables from the motherboard, ensure that all service technician or your retailer. Operation safety • Before installing the motherboard and adding devices on it, carefully read all the manuals screws, and staples away from connectors, slots, sockets and circuitry. • Avoid dust, humidity, and - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 7
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. • Chapter 2: BIOS information This chapter tells how - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 8
note of the following symbols used throughout this manual. DANGER/WARNING: 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 IMPORTANT: Instructions that you MUST follow to complete a task - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 9
F2A55-M LK Series specifications summary APU Chipset Memory Graphics Expansion slots Storage / RAID LAN Audio USB FM2 socket for AMD® A-Series accelerated processors (APU) with AMD Radeon™ HD 7000 Series graphics, up to 4 CPU cores AMD® Turbo Core Technology 3.0 support Microsoft® DirectX® 11 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 10
Power Design Network iControl ASUS EPU ASUS AI Suite II ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface ASUS TurboV ASUS Anti-Surge Protection ASUS Fan Xpert ASUS CrashFree BIOS 3 ASUS EZ Flash 2 ASUS MyLogo 2™ 100% All high quality conductive polymer (F2A55-M LK PLUS only) 1 x PS - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 11
8111F Super I/O F2A55-M LK PLUS PCIEX16 PCIEX1_1 Lithium Cell CMOS Power PCIEX1_2 AMD® A55 SB_PWR SATA3G_4 SATA3G_3 SATA3G_2 ALC 887 SPDIF_OUT AAFP PCI1 LPT USB910 USB78 USBPW5-10 USB56 CLRTC 64Mb BIOS SATA3G_1 SPEAKER F_PANEL ASUS F2A55-M LK Series motherboard User Guide 2 x Serial - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 12
xii - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 13
DDR3 memory support and accelerates data transfer rate up to 5GT/s. AMD® A55 FCH chipset AMD® A55 FCH is designed to support F2A55-M LK PLUS only) This motherboard uses all high-quality conductive polymer capacitors for durability, improved lifespan, and enhanced thermal capacity. ASUS F2A55-M LK - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 14
+POWER CONTROL: Digital Power Design for the APU* ASUS motherboards using the AMD® A55 chipset employ precise digital voltage regulation for the APU, * The ASUS Network iControl feature does not support Windows® XP/Vista operating systems. ASUS UEFI BIOS (EZ Mode) ASUS UEFI BIOS, a UEFI compliant - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 15
Fan Xpert intelligently allows you to adjust the CPU fan speed 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 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 16
you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before touching motherboard component. The illustration below shows the location of the onboard LED. SB_PWR F2A55-M LK PLUS ON OFF Standby Power Powered Off F2A55-M LK PLUS - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 17
in the image below. 1.3.2 Screw holes Place six screws into the holes indicated by circles to secure the motherboard to the chassis. DO NOT overtighten the screws! Doing so can damage the motherboard. Place this side towards the rear of the chassis. F2A55-M LK PLUS ASUS F2A55-M LK Series 1-5 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 18
layout F2A55-M LK Series motherboards include F2A55-M LK PLUS and F2A55-M LK models. The package contents vary from models. The layout illustrations in this user guide are for F2A55-M LK PLUS only. 12 3 45 6 20.8cm(8.2in) KBMS ATX12V DIGI +VRM CPU_FAN DVI KBPWR USBPW1-4 SOCKET FM2 DDR3 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 19
with AMD® Radeon™ HD 7000 series graphics. Ensure that you use a APU designed for the FM2 socket. The APU fits in only one correct orientation. DO NOT force the APU into the socket to prevent bending the pins and damaging the APU! F2A55-M LK PLUS F2A55-M LK PLUS APU socket FM2 ASUS F2A55-M LK - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 20
1.4.1 APU installation 1 2 3 4 1-8 Chapter 1: Product introduction - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 21
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 2 3 4 5 ASUS F2A55-M LK Series 1-9 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 22
To uninstall the APU heatsink and fan assembly 1 2 3 4 5 1-10 Chapter 1: Product introduction - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 23
socket. DDR3 modules are developed for better performance with less power consumption. The figure illustrates the location of the DDR3 DIMM sockets: DIMM_A1 DIMM_B1 F2A55-M LK PLUS Channel Channel A Channel B F2A55-M LK PLUS 240-pin DDR3 DIMM sockets Sockets DIMM_A1 DIMM_B1 ASUS F2A55-M LK - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 24
2.4 Ai Tweaker menu for manual memory frequency adjustment. • For system stability, use a more efficient memory cooling system to support a full memory load (2 DIMMs) or overclocking condition. F2A55-M LK Series Motherboard Qualified Vendors Lists (QVL) DDR3 2400 (O.C.) MHz capability Vendors - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 25
Voltage 1.65V 1.65V 1.5V-1.7V DIMM socket support (Optional) 1 DIMM 2 DIMMs • • • • • DDR3 2133 (O.C.) MHz capability Vendors Part No. • - 9-10-9-28 1.5V • • - 9-9-9-24 1.6V • • - - 1.65V • • - - 1.65V • • - - 1.5V • • - - 1.65V • • ASUS F2A55-M LK Series 1-13 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 26
DDR3 1600 MHz capability Vendors Part No. DIMM socket Size SS/ Chip DS Brand Chip NO. Timing Voltage support (Optional) 1 DIMM 2 DIMMs A-DATA AM2U16BC2P1 2GB SS A-DATA 3CCD-1509A EL1126T - - • A-DATA AM2U16BC4P2 4GB DS A-DATA 3CCD-1509A EL1126T - - • • A-DATA AX3U1600GC4G9- - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 27
DDR3 1333 MHz capability Vendors Part No. Size SS/ DS Chip Brand Chip NO. Timing Voltage DIMM socket support (Optional) 1 DIMM 2 DIMMs A-DATA AD3U1333C2G9 2GB SS A-DATA 3CCD- 9-9-9-24 1.5V • • KINGSTEK KSTD3PC-10600 2GB SS MICRON PE911-125E - - • • ASUS F2A55-M LK Series 1-15 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 28
-DJ-F - J1108BFSE-DJ-F 7 H5TQ2G83AFR 7 1.35V(low voltage) 1.5V 1.5V DIMM socket support (Optional) 1 DIMM 2 DIMMs • • • • • • • • Side(s): SS - Single-sided DS - Double-sided DIMM support: • 1 DIMM: Supports one module inserted into any slot as Single-channel memory configuration - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 29
1.5.3 1 Installing a DIMM 2 3 To remove a DIMM B A A ASUS F2A55-M LK Series 1-17 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 30
the system unit cover (if your motherboard is already installed in a chassis BIOS settings, if any. See Chapter 2 for information on BIOS setup. 2. Assign an IRQ to the card. 3. Install the software drivers for the expansion card. When using PCI cards on shared slots, ensure that the drivers support - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 31
IRQ assignments for this motherboard A B C D E F G H PCIEx16_1 - - shared - - - - - PCIEx1_1 shared - - - - - - - PCIEx1_2 - - - - - - - - SATA controller - - - shared - - - - Onboard USB2.0 controller - - shared - - - - - ASUS F2A55-M LK Series 1-19 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 32
system setup information such as system passwords. F2A55-M LK PLUS CLRTC 12 23 Normal (Default) Clear RTC F2A55-M LK PLUS Clear RTC RAM To erase the RTC to overclocking, use the CPU Parameter Recall (C.P.R) feature. Shut down and reboot the system so the BIOS can automatically reset parameter - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 33
in the BIOS. KBPWR 12 23 F2A55-M LK PLUS +5V +5VSB (Default) F2A55-M LK PLUS Keyboard power CPU, DRAM in slow refresh, power supply in reduced power mode). USBPW1-4 12 23 +5V +5VSB (Default) F2A55-M LK PLUS USBPW5-10 12 23 +5V +5VSB (Default) F2A55-M LK PLUS ASUS F2A55-M LK Series 1-21 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 34
Front Speaker Out Bass/Center Side Speaker Out To configure an 8-channel audio output: Use a chassis with HD audio module in the front panel to support an 8-channel audio output. 1-22 Chapter 1: Product introduction - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 35
+12V GND F2A55-M LK PLUS Fan connectors DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! DO NOT place jumper caps on the fan connectors. • The CPU_FAN connector supports a CPU fan of - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 36
DC +12V DC GND +5 Volts GND +5 Volts GND +3 Volts +3 Volts PIN 1 F2A55-M LK PLUS ATX power connectors GND +5 Volts +5 Volts +5 Volts -5 Volts GND GND GND PSON# Power Supply Wattage Calculator at http://support.asus. com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 37
F2A55-M LK PLUS SATA 3.0Gb/s connectors • These connectors are set to AHCI mode by default. If you intend to create a Serial ATA RAID set using these connectors, set the type of the SATA connectors in the BIOS to [RAID]. See section 2.5.2 SATA Configuration for details. • You must install Windows - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 38
5. System panel connector (10-1 pin PANEL) This connector supports several chassis-mounted functions. F_PANEL PLED PWRBTN PLED+ PLEDPWR GND HD_LED+ HD_LED- Ground Reset F2A55-M LK PLUS PIN 1 +HDLED RESET F2A55-M LK PLUS System panel connector • System power LED (2-pin PLED) This 2-pin connector - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 39
HD-audio-compliant Legacy AC'97 pin definition compliant definition F2A55-M LK PLUS Front panel audio connector • We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard high-definition audio capability. • If you want to connect - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 40
USB+5V USB_P9USB_P9+ GND USB+5V USB_P7USB_P7+ GND USB+5V USB_P5USB_P5+ GND F2A55-M LK PLUS PIN 1 PIN 1 PIN 1 F2A55-M LK PLUS USB2.0 connectors Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB 2.0 module is purchased separately. 10. Serial port - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 41
later versions / Windows® Vista Service Pack 1 or later versions before installing the drivers for better compatibility and system stability. • BIOS and drivers updates are required to support Windows® 8. 1.9.2 Support DVD information The Support DVD that comes with the motherboard package contains - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 42
1-30 Chapter 1: Product introduction - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 43
update the motherboard BIOS in Windows® environment. • ASUS Update requires an Internet connection either through a network or an Internet Service Provider (ISP). • This utility is available in the support DVD that comes with the motherboard package. Installing ASUS Update To install ASUS Update - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 44
to perform the BIOS update process. Reboot the system when the update process is done. • This function supports USB flash disks with FAT 32/16 format and single partition only. • DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! 2-2 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 45
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 F2A55MLK.CAP (for F2A55-M LK) or F2A55MKP.CAP (for F2A55-M LK PLUS). • The BIOS file in the support DVD may - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 46
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 ). Welcome to FreeDOS (http://www.freedos.org)! C:\>d: D:\> 2-4 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 47
the BIOS file To update the BIOS file using BIOS Updater 1. At the FreeDOS prompt, type bupdater /pc /g and press . D:\>bupdater /pc /g 2. The BIOS Updater screen appears as below. ASUSTek BIOS Updater for DOS V1.30 Current ROM BOARD: F2A55-M LK PLUS VER: 0301 DATE: 07/13/2012 Update ROM - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 48
BIOS setup program does not support the bluetooth devices. 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. 2-6 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 49
and resets the system, or enters the Advanced Mode UEFI BIOS Utility - EZ Mode Friday [10/08/2010] F2A55-M LK PLUS BIOS Version : 0301 CPU Type : AMD A8-5600K APU with Radeon(tm) HD Graphics Total Memory : 1024 MB (DDR3 1333MHz) Exit/Advanced Mode English Speed : 3300 MHz Temperature Voltage - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 50
changing the fan settings For changing the system boot configuration For configuring options for special functions For selecting the exit options and loading default settings 2-8 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 51
or double-click the item. Pop-up window Select a menu item and press to display a pop-up window with the configuration options for that item. Scroll bar right corner of the menu screen are the navigation keys for the BIOS setup program. Use the navigation keys to select items in the - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 52
Time Clock (RTC) RAM to clear the BIOS password. See section 1.7 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. 2-10 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 53
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 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 54
Auto CPU Power Duty Control T.Probe →←: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F5: Optimized Defaults F10: Save ESC: Exit F12: Print Screen Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc. 2-12 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 55
CPU internal frequency. Select any of these preset overclocking configuration options: [Auto] Loads the optimal settings for the system. [Manual Auto] [DDR3800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz] [DDR32133MHz] [DDR3-2400MHz] Selecting a Chapter 2: BIOS information 2-13 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 56
before setting the CPU voltage. Setting a high voltage may damage the CPU permanently, and setting a low voltage may make the system unstable. VDDNB Offset Mode Sign [+] [+] To offset the voltage by a positive value. [-] To offset the voltage by a negative value. 2-14 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 57
values of the CPU Offset Voltage, VDDNB CPU Load Line Calibration [Auto] Load-line Calibration is defined by AMD VRM specifications and affects CPU voltage. The CPU working voltage will decrease proportionally to CPU CPU specifiation. CPU/NB Load Line Calibration [Auto] Allows you to select the CPU - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 58
50k Hz interval. CPU Power Duty Control [T.Probe] [T.Probe] Maintains the VRM thermal balance. [Extreme] Maintains the VRM current balance. Do not remove the thermal module while changing the DIGI+VRM related parameters. The thermal conditions should be monitored. 2-16 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 59
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] NX - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 60
While entering Setup, the BIOS automatically detects the presence of SATA port 5 and port 6 are configured as [AHCI], the ports can only be used under OS with driver installed. Set to [IDE] instead of [AHCI] to access devices on SATA port 5 and port 6 [Enabled] [Disabled] 2-18 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 61
. 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] The USB devices can be used only for the BIOS setup program. [Auto] Allows the system to detect the presence of USB - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 62
to legacy AC'97 or highdefinition 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 SPP Mode] [ECP Mode] [ECP and EPP-1.9 Mode] [ECP and EPP-1.7 Mode] 2-20 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 63
and keys to adjust the time. - Hour / - Mimute / - Second Allows you to set the RTC alarm time. Use and keys to adjust the time. Chapter 2: BIOS information 2-21 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 64
Configuration options: [Disable Link] [Enabled] Ipv6 PXE Support [Enabled] This item appears only when you set the Network Stack item to [Enabled]. When this item is disabled, the IPV6 PXE boot option will not be created. Configuration options: [Disable Link] [Enabled] 2-22 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 65
fan Speed [xxxx RPM] or [Ignore] / [N/A] The onboard hardware monitor automatically detects and displays the CPU / chassis fan speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the field shows N/A. Select Ignore if you do not wish to display the detected speed - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 66
when you set CPU Profile to [Manual]. CPU_FAN Upper Temperature [70ºC] Use the and keys to adjust the upper limit of the CPU temperature. The Support [Enabled] This item allows you to enable or disable the Anti Surge function. Configuration options: [Disabled] [Enabled] 2-24 ASUS F2A55-M LK - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 67
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. Chapter 2: BIOS information 2-25 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 68
Network Stack Driver Support [Disabled] [Disabled] The BIOS skips over the Network Stack Driver and tries to boot from the next device. [Enabled] Allows the BIOS to boot from the Network Stack Driver. 2.7.4 error occurs. Configuration options: [Disabled] [Enabled] 2-26 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 69
BIOS] [Force BIOS This option controls whether or not CSM (Compatibility Support Module) will be launched. Launch CSM [Auto] driver first] 2.7.9 Security Boot parameters This option allows you to configure the Secure Boot related parameters. OS Type [Windows 8 UEFI] Configuration option: [Windows - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 70
options: [OK] Get DBX to File Configuration options: [OK] Delete the DBX Configuration options: [Yes] [No] Append an entry to DBX Configuration options: [OK] 2-28 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 71
default screen for entering the BIOS setup program. [EZ Mode] Sets EZ Mode as the default screen for entering the BIOS setup program. 2.7.11 Boot select the boot device during system startup, press when ASUS Logo appears. • To access Windows OS in Safe Mode, press after POST. 2.7.12 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 72
your CMOS settings, press , and then select Yes. • DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure! • We recommend that you update the BIOS file only coming from the same memory/ CPU configuration and BIOS version. 2-30 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 73
BIOS items, and save or discard your changes to the BIOS items. You can access the EZ Mode from the Exit menu. Exit Load Optimized Defaults Save Changes & Reset Discard Changes & Exit ASUS press , a confirmation window appears. Select Yes to discard changes and exit�. ASUS EZ Mode This option - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 74
2-32 ASUS F2A55-M LK Series - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 75
frequency energy and, if not installed and used in accordance with manufacturer's instructions, may cause harmful interference to radio communications. However, there is no guarantee compris celles susceptibles de provoquer un fonctionnement non souhaité de l'appareil. ASUS F2A55-M LK Series A-1 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 76
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 the battery should not be placed in municipal waste. ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 77
-2102-959911 Web site www.asus.de Online contact www.asus.de/sales Technical Support Telephone Support Fax Online support +49-1805-010923* +49-2102-9599-11 support.asus.com * EUR 0.14/minute from a German fixed landline; EUR 0.42/minute from a mobile phone. ASUS F2A55-M LK Series A-3 - Asus F2A55-M LK PLUS | F2A55-M LK User's Manual - Page 78
Country: TAIWAN Authorized representative in Europe: ASUS COMPUTER GmbH Address, City: HARKORT STR. 21-23, 40880 RATINGEN Country: GERMANY declare the following apparatus: Product name : Motherboard Model name : F2A55-M LK, F2A55-M LK PLUS conform with the essential requirements of the
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Motherboard
F2A55-M LK Series
• F2A55-M LK
• F2A55-M LK PLUS