Asus A55M-A A55M-A User's Manual
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- Asus A55M-A | A55M-A User's Manual - Page 1
Motherboard A55M-A Series • A55M-A • A55M-A/USB3 - Asus A55M-A | A55M-A 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/ Box of problems - Asus A55M-A | A55M-A User's Manual - Page 3
1-18 1.6.2 Configuring an expansion card 1-18 1.6.3 PCI slot 1-18 1.6.4 PCI Express x1 slot 1-18 1.6.5 PCI Express x16 slot 1-18 1.7 Jumpers...1-20 1.8 Connectors 1-22 1.8.1 Rear panel ports 1-22 1.8.2 Internal connectors 1-23 1.9 Software support 1-29 1.9.1 Installing an operating system - Asus A55M-A | A55M-A User's Manual - Page 4
Stack 2-22 2.6 Monitor menu 2-23 2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF 2-23 2.6.2 CPU / Chassis fan Speed [xxxx RPM] or [Ignore] / [N/A 2-23 2.6.3 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage 2-23 2.6.4 CPU Q-Fan Control [Enabled 2-23 2.6.5 Anti Surge Support [Auto 2-24 iv - Asus A55M-A | A55M-A User's Manual - Page 5
Setup Mode [EZ Mode 2-27 2.7.9 CSM Parameters 2-28 2.7.10 Secure Boot 2-28 2.7.11 Boot Option Priorities 2-29 2.7.12 Boot Override 2-29 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...2-31 Appendices Notices - Asus A55M-A | A55M-A User's Manual - Page 6
using an adapter or connectors, slots, sockets and circuitry. • Avoid dust, humidity, and temperature extremes. Do not place the product in any area where it may become wet. • Place the product on a stable surface. • If you encounter technical problems with the product, contact a qualified service - Asus A55M-A | A55M-A User's Manual - Page 7
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 ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS - Asus A55M-A | A55M-A 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 A55M-A | A55M-A User's Manual - Page 9
in the front panel to support an 8-channel audio output. USB A55M-A/USB3 ASMedia 1042 - 2 x USB 3.0/2.0 ports at the back panel AMD® A55 FCH: - 6 x USB 2.0/1.1 ports (4 ports at the mid-board, 2 ports at the back panel) A55M-A AMD® A55 FCH: - 8 x USB 2.0/1.1 ports (4 ports at the mid-board - Asus A55M-A | A55M-A User's Manual - Page 10
(A55M-A/USB3 only) 4 x USB 2.0/1.1 ports (A55M-A only) 8-channel audio I/O ports (3-jack) Internal I/O connectors / buttons / switches 2 x USB 2.0/1.1 connectors support additional 4 USB 2.0/1.1 ports 6 x SATA 3.0Gb/s connectors 1 x System panel connector 1 x Internal Speaker connector 1 x CPU - Asus A55M-A | A55M-A User's Manual - Page 11
SATA6G_4 SATA6G_1 SATA6G_2 32Mb BIOS CLRTC SPEAKER F_PANEL EATXPWR ASUS A55M-A Series motherboard User Guide 2 x Serial ATA 3.0 Gb/s cables 1 x I/O Shield User Guide Support DVD • A55M-A Series motherboards include A55M-A and A55M-A/USB3 models. The package contents vary from models. • If - Asus A55M-A | A55M-A User's Manual - Page 12
xii - Asus A55M-A | A55M-A User's Manual - Page 13
rates of up to 5GT/s. AMD® A55 FCH chipset AMD® A55 FCH is designed to support up to 5GT/s interface speed and 6 x SATA 3.0Gb/s ports. Dual-Channel DDR3 1866 / 1600 / 1333 / 1066 MHz Support This motherboard supports dual-channel DDR3 memory with data transfer rates of DDR3 1866 / 1600 / 1333 / 1066 - Asus A55M-A | A55M-A User's Manual - Page 14
modes and native support for hard drives larger than 2.2 TB. ASUS UEFI BIOS includes ASUS Fan Xpert ASUS Fan Xpert intelligently allows you to adjust the CPU fan speed based on different ambient temperatures, resulting in a quiet and cool computing environment. ASUS EZ Flash 2 ASUS EZ Flash - Asus A55M-A | A55M-A User's Manual - Page 15
USB3 only) With USB 3.0 Boost technology, a USB device's transmission speed is significantly increased, adding to an already impressive USB 3.0 transfer speed. ASUS software automatically accelerates data speeds for compatible USB 3.0 peripherals without the need for any user interaction. ASUS A55M - Asus A55M-A | A55M-A User's Manual - Page 16
the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. A55M-A/USB3 SB_PWR ON OFF Standby Power Powered Off A55M-A/USB3 Onboard LED 1-4 Chapter 1: Product introduction - Asus A55M-A | A55M-A User's Manual - Page 17
, 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. 1.3.2 Screw holes the motherboard. Place this side towards the rear of the chassis. A55M-A/USB3 ASUS A55M-A Series 1-5 - Asus A55M-A | A55M-A User's Manual - Page 18
-A and A55M-A/USB3 models. The package contents vary between models. The layout illustrations in this user guide are for A55MA/USB3 only. 1 2 3 4 5 18.8cm(7.4in) KBMS HDMI ATX12V CPU_FAN CHA_FAN DIGI +VRM DDR3 DIMM_A1 (64bit, 240-pin module) DDR3 DIMM_B1 (64bit, 240-pin module) SOCKET FM2 - Asus A55M-A | A55M-A 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! A55M-A/USB3 A55M-A/USB3 CPU socket FM2 ASUS A55M-A Series 1-7 - Asus A55M-A | A55M-A User's Manual - Page 20
1.4.1 APU installation 1 2 3 4 1-8 Chapter 1: Product introduction - Asus A55M-A | A55M-A 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 A55M-A Series 1-9 - Asus A55M-A | A55M-A 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 A55M-A | A55M-A 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 A55M-A/USB3 Channel Channel A Channel B A55M-A/USB3 240-pin DDR3 DIMM sockets Sockets DIMM_A1 DIMM_B1 ASUS A55M-A Series 1-11 - Asus A55M-A | A55M-A User's Manual - Page 24
The maximum 32GB memory capacity can be supported with 16GB or above DIMMs. ASUS will update the memory QVL once the DIMMs 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. A55M - Asus A55M-A | A55M-A User's Manual - Page 25
65V KTC D1288JPNDPLD9U 11-11-11-28 1.35V-1.5V DIMM socket support (optional) 1DIMM 2DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASUS A55M-A Series 1-13 - Asus A55M-A | A55M-A User's Manual - Page 26
24 Silicon Power SP004GBLTU160V02(XMP) 4GB DS S-POWER 20YT5NG-1201 - Voltage DIMM socket support (optional) 1DIMM 2DIMMs 1.65V . . 1.65V . . 1.65V . . - 9-9-9-24 Voltage 1.5V 1.25V-1.35V (low voltage) - 1.50V DIMM socket support (optional) 1DIMM 2DIMMs . . . . . . . . . . . - Asus A55M-A | A55M-A User's Manual - Page 27
M2F4G64CB8HD5N-CG 4GB DS Elixir N2CB2G80DN-CG - Voltage 1.5V DIMM socket support(optional) 1DIMM 2DIMMs . . 1.5V . . 1.35V (low - . . - . . 1.5V . . - . . 1.5V . . 1.5V . . - . . - . . - . - . . - . . - . . - . - . . ASUS A55M-A Series 1-15 - Asus A55M-A | A55M-A User's Manual - Page 28
DS - Double-sided DIMM support: • 1 DIMM: Supports one module inserted into any slot as Single-channel memory configuration. • 2 DIMMs: Supports two modules inserted into both the blue slots as one pair of Dual- channel memory configuration. Visit the ASUS website at www.asus.com for the latest - Asus A55M-A | A55M-A User's Manual - Page 29
1.5.3 Installing a DIMM 1 2 3 To remove a DIMM B A A ASUS A55M-A Series 1-17 - Asus A55M-A | A55M-A User's Manual - Page 30
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. 1.6.3 PCI slot The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other cards that - Asus A55M-A | A55M-A User's Manual - Page 31
- Realtek LAN controller - shared - - - - - - HD audio shared - - - - - - - SATA controller - - - shared - - - - On Chip USB EHCI 1/2/3 - shared - - - - - - On Chip USB EHCI 1/2/3/4 shared ASM1042 USB3.0 controller - - shared - - - - - ASUS A55M-A Series 1-19 - Asus A55M-A | A55M-A User's Manual - Page 32
as system passwords. A55M-A/USB3 CLRTC 12 23 Normal (Default) Clear RTC A55M-A/USB3 Clear RTC RAM on CLRTC jumper default position. Removing the cap will cause system boot failure! • If the steps system failure due to overclocking, use the CPU Parameter Recall (C.P.R) feature. Shut down and - Asus A55M-A | A55M-A User's Manual - Page 33
power to CPU, DRAM in slow refresh, power supply in reduced power mode). A55M-A/USB3 USBPWF 12 23 +5V +5VSB (Default) A55M-A/USB3 USB device wake up • The USB device wake-up 12 23 A55M-A/USB3 +5V +5VSB (Default) A55M-A/USB3 Keyboard and USB device wake up ASUS A55M-A Series 1-21 - Asus A55M-A | A55M-A User's Manual - Page 34
1.8 1.8.1 1 Connectors Rear panel ports 2 3 45 11 10 9 8 7 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 - Asus A55M-A | A55M-A User's Manual - Page 35
. These are not jumpers! DO NOT place jumper caps on the fan connectors. • The CPU_FAN connector supports a CPU fan of maximum 2A (24 W) fan power. • Only the CPU_FAN connector support the ASUS Fan Xpert feature. CPU FAN PWM CPU FAN IN CPU FAN PWR GND Rotation +12V GND ASUS A55M-A Series 1-23 - Asus A55M-A | A55M-A User's Manual - Page 36
GND +5 Volts GND +3 Volts +3 Volts PIN 1 A55M-A/USB3 ATX power connectors GND +5 Volts +5 Volts +5 Volts -5 Volts GND 4-pin ATX +12V power plug. Otherwise, the system will not boot up. • We recommend that you use a at http://support.asus. com/PowerSupplyCalculator/PSCalculator. - Asus A55M-A | A55M-A User's Manual - Page 37
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. ASUS A55M-A Series 1-25 - Asus A55M-A | A55M-A User's Manual - Page 38
(10-1 pin F_PANEL) This connector supports several chassis-mounted functions. F_PANEL PWR LED PWR BTN PLED+ PLEDPWR GND HD_LED+ HD_LED- Ground HWRST# (NC) A55M-A/USB3 PIN 1 +HD_LED RESET A55M-A/USB3 System panel connector • System power LED (2-pin PLED) This 2-pin connector is for the system - Asus A55M-A | A55M-A User's Manual - Page 39
Interface (S/PDIF) port. +5V SPDIFOUT GND A55M-A/USB3 SPDIF_OUT A55M-A/USB3 Digital audio connector The S/PDIF module is purchased separately. 7. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either High Definition - Asus A55M-A | A55M-A User's Manual - Page 40
that supports up to 480Mbps connection speed. USB56 USB34 USB+5V USB_P6USB_P6+ GND NC USB+5V USB_P4USB_P4+ GND NC A55M-A/USB3 PIN 1 PIN 1 USB+5V USB_P5USB_P5+ GND USB+5V USB_P3USB_P3+ GND A55M-A/USB3 USB2.0 connectors Never connect a 1394 cable to the USB connectors. Doing so will damage - Asus A55M-A | A55M-A User's Manual - Page 41
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. Click Drivers, Utilities, Make Disk, Manual, and Contact tabs to - Asus A55M-A | A55M-A User's Manual - Page 42
1-30 Chapter 1: Product introduction - Asus A55M-A | A55M-A User's Manual - Page 43
that comes with the motherboard package. Installing ASUS Update To install ASUS Update: 1. Place the support DVD in the optical drive. The Specials menu appears. 2. Click the Utilities tab, then click AI Suite II. 3. Follow the onscreen instructions to complete the installation. Quit all Windows - Asus A55M-A | A55M-A 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 formatted using FAT 32/16 on a single partition. • DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! 2-2 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 45
USB flash drive that contains the updated BIOS file. • Before using this utility, rename the BIOS file in the removable device into A55MA.CAP (for A55M-A) or A55MAUSB3.CAP (for A55M-A USB3). • The BIOS file in the support DVD may not be the latest version. Download the latest BIOS file from the ASUS - Asus A55M-A | A55M-A User's Manual - Page 46
environment 1. Insert the USB flash drive with the latest BIOS file and BIOS Updater to the USB port. 2. Boot your computer. When the ASUS Logo appears, press to show the BIOS Boot Device Select Menu. Insert the support DVD into the optical drive and select the optical drive as the boot device - Asus A55M-A | A55M-A User's Manual - Page 47
DATE: 01/13/2013 Update ROM BOARD: Unknown VER: Unknown DATE: Unknown PATH: A:\ A: A55M-A-USB3.CAP 8390656 2012-07-13 17:30:48 Note [Enter] Select or Load [Up/Down/Home/End] Move [Tab] Switch [B] Backup [V] Drive Info [Esc] Exit 3. Press to switch between screen fields and use the - Asus A55M-A | A55M-A User's Manual - Page 48
help to guide you in that a USB mouse is 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 A55M - Asus A55M-A | A55M-A User's Manual - Page 49
in section 2.7 Boot menu for details. Selects the display language of the BIOS setup program Displays the CPU/motherboard temperature, CPU/5V/3.3V/12V voltage output, CPU/chassis fan speed Exits the BIOS setup program without saving the changes, saves the changes and resets the system, or enters - Asus A55M-A | A55M-A User's Manual - Page 50
the following sections for the detailed configurations. To access the EZ Mode, click Exit, then select ASUS EZ Mode. Back button Menu items Menu bar Configuration fields General help Pop-up window Scroll bar For selecting the exit options and loading default settings 2-8 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 51
, 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. Submenu items A greater than sign (>) before each item on any menu screen means - Asus A55M-A | A55M-A User's Manual - Page 52
. • 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 A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 53
a password, this item shows Installed. To set a user password: 1. Select the User 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 a user password: 1. Select the User Password item and press - Asus A55M-A | A55M-A User's Manual - Page 54
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 the following items: 2-12 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 55
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. [Manual] Allows you to - Asus A55M-A | A55M-A User's Manual - Page 56
values of the CPU Offset Voltage, VDDNB Offset Voltage, DRAM Voltage, and SB 1.1V Voltage items are labeled in a different color, indicating the risk levels of high voltage settings. • The system may need a better cooling system to work properly under high voltage settings. 2-14 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 57
the ASUS optimized phase tuning profile. [Extreme] Proceeds the full phase mode. [Manual Adjustment] Allows manual adjustment. CPU Voltage Frequency [300] Switching frequency will affect the VRM transient response and component thermal. Setting a higher frequency gets faster transient response - Asus A55M-A | A55M-A User's Manual - Page 58
. Configuration options: [Enabled] [Disabled] NX Mode [Enabled] Enables or disables the No-execute page protection function. Configuration options: [Enabled] [Disabled] SVM [Enabled] Enables or disables CPU virtualization. Configuration options: [Disabled] [Enabled] 2-16 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 59
CPB Mode [Auto] Disables the CPB (Core Performance Boost) mode or set it to [Auto] for automatic configuration. Configuration options: [Disabled] [Auto] C6 Mode [Enabled] Enables or disables C6 mode. Configuration options: [Enabled] [Disabled] IOMMU [Disabled] Set this item to [Enabled] to show - Asus A55M-A | A55M-A User's Manual - Page 60
is installed to the corresponding SATA port. OnChip SATA Channel [Enabled] Enables or disables onboard channel SATA port. Configuration options: [Disabled] driver to enable advanced Serial ATA features that increases storage performance on random workloads by allowing the drive ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 61
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. Legacy USB3.0 Support [Enabled] (A55M-A/USB3 only) [Enabled] Enables the support for USB 3.0 devices on legacy operating - Asus A55M-A | A55M-A User's Manual - Page 62
controller. Asmedia USB 3.0 Battery Charging Support [Disabled] (A55M-A/USB3 only) This item appears only when the Asmedia USB 3.0 Controller item is set to [Enabled]. [Enabled] Enables the Asmedia USB 3.0 battery charging function. [Disabled] Disables this function 2-20 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 63
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 RTC [Disabled] [Disabled] Disables RTC to generate a wake event. [Enabled] When set to [Enabled], the items RTC Alarm Date (Days) and Hour/ Minute/Second will become - Asus A55M-A | A55M-A User's Manual - Page 64
will not be created. Configuration options: [Disabled] [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: [Disabled] [Enabled] 2-22 ASUS A55M - Asus A55M-A | A55M-A User's Manual - Page 65
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. 2.6.3 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage The onboard hardware monitor automatically detects the voltage output through the onboard voltage regulators - Asus A55M-A | A55M-A User's Manual - Page 66
from 40% to 100%. When the CPU temperature is under the lower limit, the CPU fan will operate at the minimum duty cycle. 2.6.5 Anti Surge Support [Auto] This item allows you to enable or disable the Anti Surge function. Configuration options: [Auto] [Disabled] [Enabled] 2-24 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 67
2.7 Boot menu The Boot menu items allow you to change the system boot options. Scroll down to display the following items: Chapter 2: BIOS information 2-25 - Asus A55M-A | A55M-A User's Manual - Page 68
Initialization] All USB devices will be available during POST. This process will extend POST time. [Partial Initialization] For a faster POST time, only the USB ports with keyboard and mouse connections will be detected. PS/2 Keyboard and Mouse Support [Auto] [Auto] For a faster POST time, PS - Asus A55M-A | A55M-A User's Manual - Page 69
options: [Disabled] [Enabled] 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 - Asus A55M-A | A55M-A User's Manual - Page 70
controls whether or not CSM (Compatibility Support Module) will be launched. Launch CSM [Auto] driver first] [Legacy OpROM first] [UEFI driver first] [Ignore] Boot from PCIe/PCI Expansion Devices [Legacy OpROM first] Configuration option: [Legacy OpROM first] [UEFI driver No] 2-28 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 71
on the screen depends on the number of devices installed in the system. • To 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 Boot Override These items displays the available devices. The number - Asus A55M-A | A55M-A User's Manual - Page 72
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 settings, press , and then select Yes file only coming from the same memory/ CPU configuration and BIOS version. 2-30 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 73
program without saving your changes. When you select this option or if you press , a confirmation window appears. Select Yes to discard changes and exit. ASUS EZ Mode This option allows you to enter the EZ Mode screen. Launch EFI Shell from filesystem device This option allows you to attempt to - Asus A55M-A | A55M-A User's Manual - Page 74
2-32 ASUS A55M-A Series - Asus A55M-A | A55M-A User's Manual - Page 75
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will of shielded cables for connection of the monitor to the graphics card is required to assure compliance with FCC regulations. Changes or de l'appareil. ASUS A55-M A Series A-1 - Asus A55M-A | A55M-A User's Manual - Page 76
waste. This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste. ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing - Asus A55M-A | A55M-A User's Manual - Page 77
CA 94539, USA Telephone +1-812-282-3777 Fax +1-510-608-4555 Web site usa.asus.com Technical Support Telephone Support fax Online support +1-812-282-2787 +1-812-284-0883 support.asus.com ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str. 21-23, D-40880 Ratingen, Germany - Asus A55M-A | A55M-A User's Manual - Page 78
COMPUTER INC. 4F, No. 150, LI-TE Rd., PEITOU, TAIPEI 112, TAIWAN TAIWAN ASUS COMPUTER GmbH HARKORT STR. 21-23, 40880 RATINGEN GERMANY Product name : Motherboard Model name : A55M-A/USB3, A55M-A conform with the essential requirements of the following directives: 2004/108/EC-EMC Directive EN
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Motherboard
A55M-A Series
• A55M-A
• A55M-A/USB3