MSI A68HM User Manual

12
Overview of Components
JPWR1~2: Power Connectors
These connectors allow you to connect an ATX power supply.
24
131
12
JPWR1
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 Ground 15 Ground
4 +5V 16 PS-ON#
5 Ground 17 Ground
6 +5V 18 Ground
7 Ground 19 Ground
8 PWR OK 20 Res
9 5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 Ground
5
4 1
8
JPWR2
1 Ground 5 +12V
2 Ground 6 +12V
3 Ground 7 +12V
4 Ground 8 +12V
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
JTPM1: TPM Module Connector
This connector is for TPM (Trusted Platform Module). Please refer to the TPM
security platform manual for more details and usages.
1
2 14
13
1 LPC Clock 2 3V Standby power
3 LPC Reset 4 3.3V Power
5 LPC address & data pin0 6 Serial IRQ
7 LPC address & data pin1 8 5V Power
9 LPC address & data pin2 10 No Pin
11 LPC address & data pin3 12 Ground
13 LPC Frame 14 Ground

MSI A68HM Specifications

General

Form Factor	Micro ATX
Chipset	AMD A68H
CPU Socket	FM2+
Memory Slots	2 x DIMM
Maximum Memory	32 GB
Storage Interface	4 x SATA 6Gb/s
Expansion Slots	1 x PCIe 2.0 x1
Audio	Realtek ALC887
LAN	Realtek RTL8111G
Video Outputs	1 x HDMI
Memory Speed	2133/1866/1600
USB Ports	2 x USB 3.0 (rear) 6 x USB 2.0

Summary

Safety Information

Specifications

CPU

Details processor compatibility and requirements for the motherboard.

Chipset

Identifies the motherboard's chipset model and features.

Memory

Covers memory slot configuration, capacity, and supported types.

Expansion Slots

Lists available PCIe and PCI slots for adding expansion cards.

Onboard Graphics

Specifies supported display outputs and maximum resolutions.

Audio

Details the audio codec and high-definition audio capabilities.

LAN

Provides information on the integrated Gigabit LAN controller.

Storage

Describes SATA ports and the M.2 slot for storage devices.

Rear I/O Panel

LAN Port LED Status Table

Explains the Link/Activity and Speed LEDs for the LAN port.

Audio 7.1-channel Configuration

Guide to connecting and configuring the 7.1-channel audio output.

Overview of Components

CPU Socket

Instructions for installing the CPU into the socket.

DIMM Slots

Procedure for installing memory modules into the DIMM slots.

PCI_E1~E2, PCI1: PCIe/ PCI Expansion Slot

Details the available PCIe and PCI expansion slots.

SATA1~4: SATA 6Gb/s Connectors

Information about connecting SATA devices to the 6Gb/s ports.

JFP1, JFP2: Front Panel Connectors

Details for connecting front panel switches and LEDs.

M2_1: M.2 Slot

Instructions for installing an M.2 storage device.

JPWR1~2: Power Connectors

Pinout and connection details for ATX power supply.

JTPM1: TPM Module Connector

Information regarding the Trusted Platform Module connector.

JUSB1~2: USB 2.0 Connectors

Details for connecting front panel USB 2.0 ports.

JUSB3: USB 3.1 Gen1 Connector

Details for connecting front panel USB 3.1 Gen1 ports.

JAUD1: Front Audio Connector

Pinout for the front panel audio jacks.

JCOM1: Serial Port Connector

Information about the optional serial port connector.

CPU_FAN1, SYS_FAN1~2: Fan Connectors

Details on connecting CPU and system fans.

JCI1: Chassis Intrusion Connector

Connector for the chassis intrusion switch.

JBAT1: Clear CMOS (Reset BIOS) Jumper

Instructions for resetting BIOS settings via jumper.

EZ Debug LED: Debug LED indicators

Explanation of debug LEDs for component status.

BIOS Setup

Entering BIOS Setup

Methods to access the BIOS setup utility.

Resetting BIOS

Procedures for restoring default BIOS settings.

Updating BIOS

Guides for updating the BIOS using M-FLASH or Live Update 6.

Software Description

Installing Windows® 7/8.1/10

Step-by-step guide for installing Windows operating systems.

Installing Drivers

Instructions for installing motherboard drivers.

Installing Utilities

Guide for installing system utilities.