ASUS f2a55-m le desktop motherboard f2a55-m le User Manuals

Table of Contents

• Safety information

  6
• About this guide

  7
• F2A55-M LE specifications summary

  9
• Package contents

  12
• Chapter 1: Product introduction

  13
  • 1.1 Special features

    13
    • 1.1.1 Product highlights

      13
    • 1.1.2 ASUS Digital power Design

      13
    • 1.1.3 ASUS Exclusive Features

      14
  • 1.2 Before you proceed

    16
  • 1.3 Motherboard overview

    17
    • 1.3.1 Placement direction

      17
    • 1.3.2 Screw holes

      17
    • 1.3.3 Motherboard layout

      18
    • 1.3.4 Layout contents

      19
  • 1.4 Accelerated Processing Unit (APU)

    19
    • 1.4.1 APU installation

      20
    • 1.4.2 APU heatsink and fan assembly installation

      21
  • 1.5 System memory

    23
    • 1.5.1 Overview

      23
    • 1.5.2 Memory configurations

      24
    • 1.5.3 Installing a DIMM

      29
  • 1.6 Expansion slots

    30
    • 1.6.1 Installing an expansion card

      30
    • 1.6.2 Configuring an expansion card

      30
    • 1.6.3 PCI slot

      30
    • 1.6.4 PCI Express x1 slot

      30
    • 1.6.5 PCI Express x16 slots

      31
  • 1.7 Jumpers

    32
  • 1.8 Connectors

    33
    • 1.8.1 Rear panel ports

      33
    • 1.8.2 Internal connectors

      35
  • 1.9 Software support

    42
    • 1.9.1 Installing an operating system

      42
    • 1.9.2 Support DVD information

      42
• Chapter 2: BIOS information

  43
  • 2.1 Managing and updating your BIOS

    43
    • 2.1.1 ASUS Update utility

      43
    • 2.1.2 ASUS EZ Flash 2

      44
    • 2.1.3 ASUS CrashFree BIOS 3 utility

      45
    • 2.1.4 ASUS BIOS Updater

      46
  • 2.2 BIOS setup program

    48
  • 2.3 Main menu

    52
    • 2.3.1 System Language [English]

      52
    • 2.3.2 System Date [Day xx/xx/xxxx]

      52
    • 2.3.3 System Time [xx:xx:xx]

      52
    • 2.3.4 Security

      52
  • 2.4 Ai Tweaker menu

    54
    • 2.4.1 Ai Overclock Tuner [Auto]

      54
    • 2.4.2 Memory Frequency [Auto]

      55
    • 2.4.3 APU Multiplier [Auto]

      55
    • 2.4.4 NB Frequency [Auto]

      55
    • 2.4.5 EPU Power Saving Mode [Disabled]

      55
    • 2.4.6 GPU Boost [Auto]

      55
    • 2.4.7 OC Tuner

      56
    • 2.4.8 DRAM Timing Control

      56
    • 2.4.9 CPU Voltage [Offset Mode]

      56
    • 2.4.10 DRAM Voltage [Auto]

      56
    • 2.4.11 SB 1.1V Voltage [Auto]

      56
    • 2.4.12 1.1Vsb Voltage [Auto]

      57
    • 2.4.13 APU1.2V Voltage [Auto]

      57
    • 2.4.14 VDDA Voltage [Auto]

      57
    • 2.4.15 DIGI + VRM

      57
  • 2.5 Advanced menu

    59
    • 2.5.1 CPU Configuration

      59
    • 2.5.2 SATA Configuration

      60
    • 2.5.3 USB Configuration

      61
    • 2.5.4 NB Configuration

      61
    • 2.5.5 Onboard Devices Configuration

      61
    • 2.5.6 APM

      63
    • 2.5.7 Network Stack

      64
  • 2.6 Monitor menu

    65
    • 2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]

      65
    • 2.6.2 CPU_FAN / CHA_FAN / PWR_FAN Speed [xxxx RPM] or [Ignore] / [N/A]

      65
    • 2.6.3 CPU Q-Fan Control [Enabled]

      65
    • 2.6.4 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage

      66
    • 2.6.5 Anti Surge Support [Enabled]

      66
  • 2.7 Boot menu

    67
    • 2.7.1 Bootup NumLock State [On]

      68
    • 2.7.2 Full Screen Logo [Enabled]

      68
    • 2.7.3 Fast Boot [Enabled]

      68
    • 2.7.4 Post Logo Delay Time [3 sec]

      68
    • 2.7.5 Wait For ‘F1’ If Error [Enabled]

      68
    • 2.7.6 Option ROM Messages [Force BIOS]

      69
    • 2.7.7 Next boot after AC Power Loss [Normal Boot]

      69
    • 2.7.8 CSM Parameters

      69
    • 2.7.9 Security Boot parameters

      69
    • 2.7.10 Setup Mode [EZ Mode]

      71
    • 2.7.11 Boot Option Priorities

      71
    • 2.7.12 Boot Override

      71
  • 2.8 Tools menu

    72
    • 2.8.1 ASUS EZ Flash 2 Utility

      72
    • 2.8.2 ASUS SPD Information

      72
    • 2.8.3 ASUS O.C. Profile

      72
  • 2.9 Exit menu

    73
• Appendices

  75
  • Notices

    75