ASUS E7258, P8H61-M LX3, P8H61-M LX3 PLUS User Manual

P8H61-M LX3 Series
• P8H61-M LX3
• P8H61-M LX3 PLUS
Motherboard
E7258
First Edition March 2012
No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK Computer Inc. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modied or altered, unless such repair, modication of alteration is authorized in writing by ASUS; or (2) the serial number of the
product is defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.
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Offer to Provide Source Code of Certain Software
This product may contain copyrighted software that is licensed under the General Public License (“GPL”) and under the Lesser General Public License Version (“LGPL”). The GPL and LGPL licensed code in this product is distributed without any warranty. Copies of these licenses are included in this product.
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In your request please provide the name, model number and version, as stated in the About Box of the product for which you wish to obtain the corresponding source code and your contact details so that we can coordinate the terms and cost of shipment with you.
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This offer is valid to anyone in receipt of this information.
ASUSTeK is eager to duly provide complete source code as required under various Free Open Source Software licenses. If however you encounter any problems in obtaining the full corresponding source code
we would be much obliged if you give us a notication to the email address gpl@asus.com, stating the
product and describing the problem (please do NOT send large attachments such as source code archives etc to this email address).
ii
Contents
Safety information ...................................................................................... vi
About this guide ......................................................................................... vi
P8H61-M LX3 Series specications summary ....................................... viii
Chapter 1: Product introduction
1.1 Welcome! ...................................................................................... 1-1
1.2 Package contents ......................................................................... 1-1
1.3 Special features ............................................................................ 1-1
1.3.1 Product highlights ........................................................... 1-1
1.3.2 Innovative ASUS features ............................................... 1-3
1.4 Before you proceed ..................................................................... 1-4
1.5 Motherboard overview ................................................................. 1-5
1.5.1 Placement direction ........................................................ 1-5
1.5.2 Screw holes .................................................................... 1-5
1.5.3 Motherboard layout ......................................................... 1-6
1.5.4 Layout contents ............................................................... 1-6
1.6 Central Processing Unit (CPU) ................................................... 1-7
1.6.1 Installing the CPU ........................................................... 1-7
1.6.2 Installing the CPU heatsink and fan .............................. 1-10
1.6.3 Uninstalling the CPU heatsink and fan ..........................1-11
1.7 System memory ......................................................................... 1-12
1.7.1 Overview ....................................................................... 1-12
1.7.2 Memory congurations .................................................. 1-13
1.7.3 Installing a DIMM .......................................................... 1-15
1.7.4 Removing a DIMM ........................................................ 1-15
1.8 Expansion slots .......................................................................... 1-16
1.8.1 Installing an expansion card ......................................... 1-16
1.8.2 Conguring an expansion card ..................................... 1-16
1.8.3 PCI Express x1 slot ....................................................... 1-16
1.8.4 PCI Express x16 slot ..................................................... 1-16
1.9 Jumpers ...................................................................................... 1-17
1.10 Connectors ................................................................................. 1-18
1.10.1 Rear panel connectors .................................................. 1-18
1.10.2 Internal connectors ....................................................... 1-19
iii
Contents
1.11 Software support ........................................................................ 1-23
1.11.1 Installing an operating system ...................................... 1-23
1.11.2 Support DVD information .............................................. 1-23
Chapter 2: BIOS information
2.1 Managing and updating your BIOS ............................................ 2-1
2.1.1 ASUS Update utility ........................................................ 2-1
2.1.2 ASUS 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 .................................................................... 2-7
2.3 Main menu .................................................................................. 2-11
2.3.1 System Language [English] ...........................................2-11
2.3.2 System Date [Day xx/xx/xxxx] ........................................2-11
2.3.3 System Time [xx:xx:xx] ..................................................2-11
2.3.4 Security ..........................................................................2-11
2.4 Ai Tweaker menu ........................................................................ 2-13
2.4.1 Memory Frequency [Auto] ............................................. 2-13
2.4.2 DRAM Timing Control ................................................... 2-14
2.4.3 CPU Power Management ............................................. 2-14
2.5 Advanced menu ......................................................................... 2-15
2.5.1 CPU Conguration ........................................................ 2-16
2.5.2 System Agent Conguration ......................................... 2-17
2.5.3 PCH Conguration ........................................................ 2-17
2.5.4 SATA Conguration ....................................................... 2-17
2.5.5 USB Conguration ........................................................ 2-18
2.5.6 Onboard Devices Conguration .................................... 2-18
2.5.7 APM .............................................................................. 2-19
2.6 Monitor menu ............................................................................. 2-20
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF] ...... 2-20
2.6.2 CPU / Chassis Fan Speed ............................................ 2-20
2.6.3 CPU Q-Fan Control [Enabled] ...................................... 2-20
2.6.4 Chassis Q-Fan Control [Enabled] ................................. 2-21
2.6.5 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage .. 2-22
2.6.6 Anti Surge Support [Enabled] ....................................... 2-22
iv
Contents
2.7 Boot menu .................................................................................. 2-23
2.7.1 Bootup NumLock State [On] ......................................... 2-23
2.7.2 Full Screen Logo [Enabled] ........................................... 2-23
2.7.3 Wait for ‘F1’ If Error [Enabled] ....................................... 2-23
2.7.4 Option ROM Messages [Force BIOS] ........................... 2-24
2.7.5 Setup Mode [EZ Mode] ................................................. 2-24
2.7.6 Boot Option Priorities .................................................... 2-24
2.7.7 Boot Override ................................................................ 2-24
2.8 Tools menu ................................................................................. 2-25
2.8.1 ASUS EZ Flash Utility ................................................... 2-25
2.8.2 ASUS SPD Information ................................................. 2-25
2.8.3 ASUS O.C. Prole ......................................................... 2-25
2.9 Exit menu .................................................................................... 2-26
Appendices
Notices .......................................................................................................A-1
v

Safety information

Electrical safety
To prevent electric shock hazard, disconnect the power cable from the electric outlet
before relocating the system.
When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
Before connecting or removing signal cables from the motherboard, ensure that all power cables are unplugged.
Seek professional assistance before using an adapter or extension cord. These devices could interrupt the grounding circuit.
Ensure that your power supply is set to the correct voltage in your area. If you are not sure about the voltage of the electrical outlet you are using, contact your local power company.
If the power supply is broken, do not try to x it by yourself. Contact a qualied service
technician or your retailer.
Operation 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 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 qualied service
technician or your retailer.

About this guide

This user guide contains the information you need when installing and conguring 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 to change system settings through the BIOS Setup menus.
Detailed descriptions of the BIOS parameters are also provided.
vi
Conventions used in this guide
To ensure that you perform certain tasks properly, take 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.
NOTE: Tips and additional information to help you complete a task.
Where to nd more information
Refer to the following sources for additional information and for product 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 yers,
that may have been added by your dealer. These documents are not part of the standard package.
Typography
Bold text Indicates a menu or an item to select.
Italics
Used to emphasize a word or a phrase.
<Key> Keys enclosed in the less-than and greater-than sign means that you must press the enclosed key. Example: <Enter> means that you must press the Enter or Return key.
<Key1>+<Key2>+<Key3> If you must press two or more keys simultaneously, the key names are linked with a plus sign (+). Example: <Ctrl>+<Alt>+<D>
vii
P8H61-M LX3 Series specications summary
CPU LGA1155 socket for Intel® 2nd Generation Core™ i7 /
Chipset Intel® H61 Express Chipset Memory 2 x DIMM, max. 16GB, DDR3 1333 / 1066 MHz, non-ECC,
Expansion slots 1 x PCI Express 2.0 x16 slot with latch
Graphics Supports D-Sub with max. resolution up to 2048 x 1536 @75Hz
Storage
LAN
Audio VIA® VT1708S 8-channel* High Denition Audio CODEC
USB 10 x USB 2.0 ports (6 ports at the mid-board, 4 ports at the back
ASUS unique features
Other features 100% All High-quality Conductive Polymer Capacitors
Rear panel ports 1 x PS/2 keyboard port (purple)
Core™ i5 / Core™ i3 / Pentium® / Celeron® processors Supports Intel 32nm CPU Supports Intel® Turbo Boost Technology 2.0 * The Intel® Turbo Boost Technology 2.0 support depends on the
CPU types.
** Refer to www.asus.com for Intel® CPU support list.
un-buffered memory Dual-channel memory architecture * Refer to www.asus.com for the latest Memory QVL (Qualied Vendors List). ** When you install a total memory of 4GB capacity or 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.
1 x PCI Express 2.0 x1 slot
Max. UMA Memory: 1748MB
Intel® H61 Express Chipset:
- 4 x Serial ATA 3.0 Gb/s connectors
Realtek® 8111F PCIe Gigabit LAN controller
- Supports Multi-Streaming * Use a chassis with HD audio module in the front panel to
support an 8-channel audio output.
panel)
ASUS Anti-Surge Protection ASUS UEFI BIOS featuring graphics user interface ASUS AI Suite II ASUS Fan Xpert ASUS Q-Fan 2 ASUS CrashFree BIOS 3 ASUS EZ Flash 2 ASUS MyLogo 2™
(P8H61-M LX3 PLUS only)
1 x PS/2 mouse port (green) 1 x D-Sub port 1 x LAN (RJ-45) port 4 x USB 2.0 ports 3 x Audio jacks
(continued on the next page)
viii
P8H61-M LX3 Series specications summary
Internal connectors/ switches/ buttons
BIOS features 32 Mb Flash ROM, UEFI BIOS, PnP, DMI v2.0, WfM 2.0,
Manageability
Accessories 2 x Serial ATA 3.0Gb/s cables
Support DVD Drivers
Form factor
* Specications are subject to change without notice.
3 x USB 2.0 connectors support additional 6 USB 2.0 ports 4 x SATA 3.0 Gb/s connectors 1 x CPU fan connector 1 x 4-pin chassis fan connector 1 x Front panel audio connector 1 x System panel connector 1 x Speaker connector 1 x 24-pin ATX power connector 1 x 4-pin ATX 12V power connector
ACPI v2.0a, SM BIOS v2.6, Multi-language BIOS
WOL, PXE, PME Wake Up
1 x I/O shield 1 x User Manual 1 x Support DVD
ASUS utilities ASUS Update Anti-virus software (OEM version)
MicroATX form factor: 8.9 in x 6.8 in (22.6 cm x 17.3 cm)
ix
x

Chapter 1

Product introduction

1.1 Welcome!

Thank you for buying an ASUS® P8H61-M LX3 Series 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.

1.2 Package contents

Check your motherboard package for the following items.
Motherboard ASUS P8H61-M LX3 Series motherboard
Cables 2 x Serial ATA 3.0Gb/s cables
Accessories 1 x I/O shield
Application DVD ASUS motherboard support DVD
Documentation User Manual
If any of the above items is damaged or missing, contact your retailer.

1.3 Special features

1.3.1 Product highlights

LGA1155 socket for Intel® 2nd Generation Core™ i7 / Core™ i5 / Core™ i3 / Pentium® / Celeron® Processors
This motherboard supports the Intel® 2nd generation Core™ i7/i5/i3/ Pentium®/Celeron® processors in the LGA1155 package, with memory and PCI Express controllers integrated to support 2-channel (2 DIMMs) DDR3 memory, and 16 PCI Express lanes. This provides great graphics performance. Intel® 2nd generation Core™ i7/i5/i3/Pentium®/Celeron
processors are among the most powerful and energy efcient CPUs in
the world.
®
1-1Chapter 1: Product introduction
Intel® H61 Express Chipset
The Intel® H61 Express Chipset is the latest single-chipset design to support the new 1155 socket Intel® 2nd generation Core™ i7/i5/i3/ Pentium®/Celeron® processors. It provides improved performance by
utilizing serial point-to-point links, which allows increased bandwidth and
stability.
Dual-Channel DDR3 1333 / 1066MHz support
The motherboard supports DDR3 memory that features data transfer
rates of 1333 / 1066 MHz to meet the higher bandwidth requirements
of the latest 3D graphics, multimedia, and Internet applications. The dual-channel DDR3 architecture enlarges the bandwidth of your system memory to boost system performance.
8-channel high denition audio
The onboard 8-channel HD audio (High Denition Audio, previously codenamed Azalia) CODEC enables high-quality 192KHz/24-bit audio output and jack-detect feature that automatically detects and identies what types of peripherals are plugged into the audio I/O jacks and noties
users of inappropriate connection, which means there will be no more confusion of Line-in, Line-out, and Mic jacks.
Gigabit LAN solution
The onboard LAN controller is a highly integrated Gb LAN controller. It is
enhanced with an ACPI management function to provide efcient power
management for advanced operating systems.
100% All High-quality Conductive Polymer Capacitors (P8H61-M LX3 PLUS only)
This motherboard uses all high-quality conductive polymer capacitors for durability, improved lifespan, and enhanced thermal capacity.
ASUS P8H61-M LX3 Series1-2

1.3.2 Innovative ASUS features

ASUS UEFI BIOS
Flexible and Easy BIOS Interface
ASUS UEFI BIOS offers the rst mouse-controlled graphical BIOS
designed with selectable modes, providing a user-friendly interface that goes beyond the traditional keyboard-only controls. It also natively
supports fully-utilized hard drives larger than 2.2TB in 64-bit operating
systems.
ASUS exclusive interface
EZ Mode displays frequently-accessed info. Users can choose system performance settings, and drag and drop boot priorities. Advanced Mode for performance enthusiasts includes detailed DRAM settings via a dedicated memory info page for complete insight.
New upgrade! Quick and easy information for enhanced system control
- F12 BIOS snapshot hotkey for sharing UEFI information and
troubleshooting
- New F3 Shortcut for most accessed information
- ASUS DRAM SPD (Serial Presence Detect) information for accessing
memory information, detecting faulty DIMMs, and helping with difcult
POST situations.
AI Suite II
With its fast user-friendly interface, ASUS AI Suite II consolidates all the exclusive ASUS features into one simple to use software package. It allows you to supervise overclocking, energy management, fan speed control, and voltage and sensor readings. This all-in-one software offers diverse and ease to use functions, with no need to switch back and forth between different utilities.
ASUS Anti-Surge Protection
This special design prevents expensive devices and the motherboard from damage caused by power surges from switching power supply (PSU).
ASUS Fan Xpert
ASUS Fan Xpert intelligently allows you to adjust the CPU fan and chassis fan speeds according to different ambient temperatures caused by different climate conditions in different geographic regions and your
PC’s loading. The built-in variety of useful proles offer exible controls of
fan speed to achieve a quiet and cool environment.
ASUS Q-Fan 2
The ASUS Q-Fan 2 technology intelligently adjusts both CPU fan and chassis fan speeds according to system loading to ensure quiet, cool and
efcient operation.
1-3Chapter 1: Product introduction
ASUS MyLogo2™
This feature allows you to convert your favorite photo into a 256-color boot logo for a more colorful and vivid image on your screen.
ASUS CrashFree BIOS 3
ASUS CrashFree BIOS 3 is an auto-recovery tool that allows you to
restore a corrupted BIOS le using the bundled support DVD or USB ash disk that contains the latest BIOS le.
ASUS EZ Flash 2
ASUS EZ Flash 2 is a utility that allows you to update the BIOS without using an OS-based utility.
ErP ready
The motherboard is European Union´s Energy-related Products (ErP)
ready, and ErP requires products to meet certain energy efciency
requirements in regards to energy consumptions. This is in line with
ASUS vision of creating environment-friendly and energy-efcient
products through product design and innovation to reduce carbon footprint of the product and thus mitigate environmental impacts.

1.4 Before you proceed

Take note of the following precautions before you install motherboard components or change any motherboard settings.
• Unplug the power cord from the wall socket before touching any component.
• Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due to static electricity.
• Hold components by the edges to avoid touching the ICs on them.
• Whenever you uninstall any component, place it on a grounded antistatic pad or in the bag that came with the component.
• Before you install or remove any component, ensure that the ATX power supply is switched off or the power cord is detached from the power supply. Failure to do so may cause severe damage to the motherboard, peripherals, or components.
ASUS P8H61-M LX3 Series1-4
P8H61-M LX3 Series

1.5 Motherboard overview

Before you install the motherboard, study the conguration of your chassis to ensure that the motherboard ts into it.
Ensure that you unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage motherboard components.

1.5.1 Placement direction

When installing the motherboard, 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.

1.5.2 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
1-5Chapter 1: Product introduction

1.5.3 Motherboard layout

P8H61-M LX3 Series
PCIEX16
PCIEX1_1
USB56 USB78 USB910
F_PANEL
SPEAKER
CLRT
C
AAFP
ATX12V
EATXPWR
CPU_FAN
CHA_FAN
Lithium Cell
CMOS Power
Super
I/O
VIA
VT1708S
RTL
8111F
32Mb BIOS
22.6cm(8.9in)
LGA1155
Intel
®
H61
DDR3 DIMM_A1 (64bit, 240-pin module)
DDR3 DIMM_B1 (64bit, 240-pin module)
SATA3G_1 SATA3G_3
SATA3G_2 SATA3G_4
AUDIO
KBMS
LAN_USB12
USB34
17.3cm(6.8in)
VGA
321 41
2
78910
5
6
5
6

1.5.4 Layout contents

Connectors/Jumpers/Slots/LED Page Connectors/Jumpers/Slots/LED Page
1. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
2. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
3. Intel® LGA1155 CPU socket 1-7 8. Clear RTC RAM (3-pin CLRTC) 1-17
4. DDR3 DIMM slots 1-12 9. USB connectors (10-1 pin USB56, USB78,
5. Intel® H61 Serial ATA 3.0Gb/s connectors (7-pin SATA3G_1/2/3/4)
1-21 6. System panel connector (10-1 pin PANEL) 1-22
1-20 7. Speaker connector (4-pin SPEAKER) 1-22
USB910)
1-20 10. Front panel audio connector (10-1 pin AAFP) 1-19
ASUS P8H61-M LX3 Series1-6
1-21

1.6 Central Processing Unit (CPU)

A
B
P8H61-M LX3 Series
P8H61-M LX3 Series CPU socket LGA1155
The motherboard comes with a surface mount LGA1155 socket designed for Intel® 2nd generation Core™ i7/i5/i3/Pentium®/Celeron® processors.
Unplug all power cables before installing the CPU.
• Upon purchase of the motherboard, ensure that the PnP cap is on the socket and the socket contacts are not bent. Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/transit-related.
• Keep the cap after installing the motherboard. ASUS will process Return Merchandise
Authorization (RMA) requests only if the motherboard comes with the cap on the
LGA1155 socket.
• The product warranty does not cover damage to the socket contacts resulting from incorrect CPU installation/removal, or misplacement/loss/incorrect removal of the PnP cap.

1.6.1 Installing the CPU

To install a CPU:
1. Locate the CPU socket on the motherboard.
2. Press the load lever with your thumb (A), and then move it to the right (B) until it is released from the retention tab.
To prevent damage to the socket pins, do not remove the PnP cap unless you are installing a CPU.
Load lever
Retention tab
1-7Chapter 1: Product introduction
3. Lift the load lever in the direction of the arrow until the load plate is completely lifted.
4. Remove the PnP cap from the CPU socket by lifting the tab only.
Load plate
PnP cap
5. Position the CPU over the socket, ensuring that the gold triangle is on the bottom-left corner of the socket, and
then t the socket alignment keys into
the CPU notches.
The CPU ts in only one correct
orientation. DO NOT force the CPU into the socket to prevent bending the connectors on the socket and damaging the CPU!
CPU notches
Gold
triangle
mark
Alignment keys
ASUS P8H61-M LX3 Series1-8
B
A
C
6. Apply some Thermal Interface Material to the exposed area of the CPU that the heatsink will be in contact with, ensuring that it is spread in an even thin layer.
Some heatsinks come with pre­applied thermal paste. If so, skip this step.
The Thermal Interface Material is toxic and inedible. DO NOT eat it. If it gets into your eyes or touches your skin, wash it off immediately, and seek professional medical help.
7. Close the load plate (A), and then push down the load lever (B), ensuring that the front edge of the load plate slides under the retention knob (C).
8. Insert the load lever under the retention tab.
1-9Chapter 1: Product introduction

1.6.2 Installing the CPU heatsink and fan

The Intel® LGA1155 processor requires a specially designed heatsink and fan assembly to ensure optimum thermal condition and performance.
When you buy a boxed Intel® processor, the package includes the CPU fan and heatsink assembly. If you buy a CPU separately, ensure that you use only Intel®-certied multi-directional heatsink and fan.
• Your Intel® LGA1155 heatsink and fan assembly comes in a push-pin design and requires no tool to install.
• Use an LGA1155-compatible CPU heatsink and fan assembly only. The LGA1155 socket
is incompatible with the LGA775 and LGA1366 sockets in size and dimension.
If you purchased a separate CPU heatsink and fan assembly, ensure that you have properly applied Thermal Interface Material to the CPU heatsink or CPU before you install the heatsink and fan assembly.
Ensure that you have installed the motherboard to the chassis before you install the CPU fan and heatsink assembly.
To install the CPU heatsink and fan:
1. Place the heatsink on top of the installed CPU, ensuring that the four fasteners match the holes on the motherboard.
Orient the heatsink and fan assembly such that the CPU fan cable is closest to the CPU fan connector.
2. Push down two fasteners at a time in a diagonal sequence to secure the heatsink and fan assembly in place.
A
B
The type of CPU heatsink and fan assembly may differ, but the installation steps and functions should remain the same. The illustration above is for reference only.
B
A
A
B
B
A
1
1
ASUS P8H61-M LX3 Series1-10
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