Gigabyte GA-Z170X-GAMING 3 User Manual

GA-Z170X-Gaming 3

User's Manual

Rev. 1001

12ME-Z170GM3-1001R

For more product details, please visit GIGABYTE's website.

To reduce the impacts on global warming, the packaging materials of this product are recyclable and reusable. GIGABYTE works with you to protect the environment.

Motherboard

GA-Z170X-Gaming 3

Jul. 20, 2015

Motherboard

GA-Z170X-Gaming 3

Jul. 20, 2015

Copyright

© 2015 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.

The trademarks mentioned in this manual are legally registered to their respective owners.

Disclaimer

Information in this manual is protected by copyright laws and is the property of GIGABYTE.

ChangestothespecificationsandfeaturesinthismanualmaybemadebyGIGABYTEwithoutpriornotice.

No part of this manual may be reproduced, copied, translated, transmitted, or published in any form or by any means without GIGABYTE's prior written permission.

For quick set-up of the product, read the Quick Installation Guide included with the product.In order to assist in the use of this product, carefully read the User's Manual.

For product-related information, check on our website at: http://www.gigabyte.com

Identifying Your Motherboard Revision

The revision number on your motherboard looks like this: "REV: X.X." For example, "REV: 1.0" means the revision of the motherboard is 1.0. Check your motherboard revision before updating motherboard BIOS, drivers, or when looking for technical information.

Example:

Table of Contents

GA-Z170X-Gaming 3 Motherboard Layout......................................................................		4
Chapter 1 Hardware Installation......................................................................................		5
1-1	Installation Precautions.....................................................................................	5
1-2	Product Specifications......................................................................................	6
1-3 Installing the CPU and CPU Cooler..................................................................		9
1-4	Installing the Memory........................................................................................	9
1-5 Installing an Expansion Card..........................................................................		10
1-6 Setting up AMD CrossFire™/NVIDIA® SLI™ Configuration...............................		10
1-7	Back Panel Connectors..................................................................................	11
1-8	Changing the Operational Amplifier................................................................	12
1-9	Internal Connectors........................................................................................	13
Chapter 2 BIOS Setup...................................................................................................		22
2-1	Startup Screen................................................................................................	22
2-2	M.I.T................................................................................................................	23
2-3	System Information.........................................................................................	29
2-4	BIOS Features................................................................................................	30
2-5	Peripherals......................................................................................................	33
2-6	Chipset............................................................................................................	35
2-7	Power Management........................................................................................	36
2-8	Save & Exit.....................................................................................................	38
Chapter 3 Appendix.......................................................................................................		39
3-1 Configuring a RAID Set..................................................................................		39
3-2	Drivers Installation..........................................................................................	41
Regulatory Statements..............................................................................................		42
Contact Us.................................................................................................................		44

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GA-Z170X-Gaming 3 Motherboard Layout

KB_MS_USB	ATX_12V_2X4
	SYS_FAN1
DVI VGA
	LGA1151
TYPEC_1	Intel®
R_USB30_1	Thunderbolt™ 3
	Controller

HDMI
USB30_LAN
			_M2D32G	M.2
AUDIO	80D	60D	42D

PCIEX1_1

Qualcomm®	PCIEX16	GA-Z170X-Gaming 3
Atheros Killer
E2201 LAN
iTE®
Super I/O	PCIEX1_2	60A	M2A32G	M.2
	80A		42A
	PCIEX8
CODEC	PCIEX1_3		BAT
GAIN
	THB_C		PCIEX4
TI Burr Brown®
OPA2134

CPU_OPT	FAN3SYS
	ATX
	F USB30 1
CPU_FAN	USB30 2
	F
4 2 3 1
DDR4_ DDR4_ DDR4_ DDR4_
	SATA3 3 2	SATA EXPRESS
Intel® Z170	SATA3	EXPRESSSATA
	4 0
	5 1
M_BIOS
B_BIOS
CLR_CMOS

F_AUDIO SPDIF_O COMA TPM F_USB2 F_USB1 SYS_FAN2 F_PANEL

Box Contents

55	GA-Z170X-Gaming 3 motherboard 55		Four SATA cables
55	Motherboard driver disk	55	I/O Shield
55	User's Manual	55	One 2-Way SLI bridge connector
55	Quick Installation Guide	55	One G Connector

The box contents above are for reference only and the actual items shall depend on the product package you obtain. The box contents are subject to change without notice.

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Chapter 1 Hardware Installation

1-1 Installation Precautions

The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic discharge (ESD). Prior to installation, carefully read the user's manual and follow these procedures:

•• Prior to installation, make sure the chassis is suitable for the motherboard.

•• Prior to installation, do not remove or break motherboard S/N (Serial Number) sticker or warranty sticker provided by your dealer. These stickers are required for warranty validation.

•• Always remove the AC power by unplugging the power cord from the power outlet before installing or removing the motherboard or other hardware components.

•• When connecting hardware components to the internal connectors on the motherboard, make sure they are connected tightly and securely.

•• When handling the motherboard, avoid touching any metal leads or connectors.

•• It is best to wear an electrostatic discharge (ESD) wrist strap when handling electronic components such as a motherboard, CPU or memory. If you do not have an ESD wrist strap, keep your hands dry and first touch a metal object to eliminate static electricity.

•• Prior to installing the motherboard, please have it on top of an antistatic pad or within an electrostatic shielding container.

•• Before connecting or unplugging the power supply cable from the motherboard, make sure the power supply has been turned off.

•• Before turning on the power, make sure the power supply voltage has been set according to the local voltage standard.

•• Before using the product, please verify that all cables and power connectors of your hardware components are connected.

•• To prevent damage to the motherboard, do not allow screws to come in contact with the motherboard circuit or its components.

•• Make sure there are no leftover screws or metal components placed on the motherboard or within the computer casing.

•• Do not place the computer system on an uneven surface.

•• Do not place the computer system in a high-temperature or wet environment.

•• Turning on the computer power during the installation process can lead to damage to system components as well as physical harm to the user.

•• If you are uncertain about any installation steps or have a problem related to the use of the product, please consult a certified computer technician.

•• If you use an adapter, extension power cable, or power strip, ensure to consult with its installation and/or grounding instructions.

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1-2	Product Specifications
	CPU	Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/
		Intel® Core™ i3 processors/Intel® Pentium® processors/
		Intel® Celeron® processors in the LGA1151 package
		(Go to GIGABYTE's website for the latest CPU support list.)
		L3 cache varies with CPU
	Chipset	Intel® Z170 Express Chipset
	Memory	4 x DDR4 DIMM sockets supporting up to 64 GB of system memory

* Due to a Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than the size of the physical memory installed.

Dual channel memory architecture

Support for DDR4 2133 MHz memory modules

SupportforECCUDIMM1Rx8/2Rx8memorymodules(operateinnon-ECCmode)Support for non-ECC UDIMM 1Rx8/2Rx8/1Rx16 memory modules

Support for Extreme Memory Profile (XMP) memory modules

(Go to GIGABYTE's website for the latest supported memory speeds and memory modules.)

Onboard		Integrated Graphics Processor-Intel® HD Graphics support
Graphics		-	1 x D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz
		-	1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz
			* The DVI-D port does not support D-Sub connection by adapter.
		-	1 x HDMI port, supporting a maximum resolution of 4096x2160@24 Hz
			* Support for HDMI 1.4 version.
	Support for up to 3 displays at the same time
	Maximum shared memory of 512 MB
Audio		Realtek® ALC1150 codec
	TI Burr Brown® OPA2134 operational amplifier
	Support for Sound Blaster X-Fi MB3
	High Definition Audio
		2/4/5.1/7.1-channel
	Support for S/PDIF Out
LAN		Qualcomm® Atheros Killer E2201 LAN chip (10/100/1000 Mbit)
Expansion Slots		1 x PCI Express x16 slot, running at x16 (PCIEX16)
			* For optimum performance, if only one PCI Express graphics card is to be installed,
			be sure to install it in the PCIEX16 slot.
	1 x PCI Express x16 slot, running at x8 (PCIEX8)
			* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is
			populated, the PCIEX16 slot will operate at up to x8 mode.
	1 x PCI Express x16 slot, running at x4 (PCIEX4)
			* The PCIEX4 slot shares bandwidth with the PCIEX1_3 slot. When the PCIEX1_3 slot
			is populated, the PCIEX4 slot will operate at up to x1 mode.
	3 x PCI Express x1 slots
		(All of the PCI Express slots conform to PCI Express 3.0 standard.)
Multi-Graphics		Support for 3-Way/2-Way AMD CrossFire™ and 2-Way NVIDIA® SLI™ Technology
Technology

- 6 -

Storage Interface Chipset:

-2 x M.2 Socket 3 connectors

-3 x SATA Express connectors

-6 x SATA 6Gb/s connectors

-Support for RAID 0, RAID 1, RAID 5, and RAID 10

* Refer to "1-9 Internal Connectors," for the supported configurations with the M.2,

SATA Express, and SATA connectors.

USB	Chipset:
	- 7 x USB 3.0/2.0 ports (3 ports on the back panel, 4 ports available through
	the internal USB headers)
	- 6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through
	the internal USB headers)
	Chipset+Intel® Thunderbolt™ 3 Controller:
	- 1 x USB Type-C™ port on the back panel, with USB 3.1 support
	- 1 x USB 3.1 port on the back panel
Internal	1 x 24-pin ATX main power connector
Connectors	1 x 8-pin ATX 12V power connector
	2 x M.2 Socket 3 connectors
	3 x SATA Express connectors
	6 x SATA 6Gb/s connectors
	1 x CPU fan header
	1 x water cooling fan header (CPU_OPT)
	3 x system fan headers
	1 x front panel header
	1 x front panel audio header
	1 x S/PDIF Out header
	2 x USB 3.0/2.0 headers
	2 x USB 2.0/1.1 headers
	1 x Trusted Platform Module (TPM) header
	1 x Thunderbolt™ add-in card connector
	1 x serial port header
	1 x Clear CMOS jumper
	1 x audio gain control switch
Back Panel	1 x PS/2 keyboard/mouse port
Connectors	1 x D-Sub port
	1 x DVI-D port
	1 x HDMI port
	1 x USB Type-C™ port, with USB 3.1 support
	1 x USB 3.1 port
	3 x USB 3.0/2.0 ports
	2 x USB 2.0/1.1 ports
	1 x RJ-45 port
	1 x optical S/PDIF Out connector
	5 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Line In,
	Line Out, Mic In)

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	I/O Controller		iTE® I/O Controller Chip
	Hardware		System voltage detection
	Monitor		CPU/System/Chipset temperature detection
		CPU/CPU OPT/System fan speed detection
			CPU/System/Chipset overheating warning
		CPU/CPU OPT/System fan fail warning
		CPU/CPU OPT/System fan speed control
				* Whether the fan speed control function is supported will depend on the cooler you
				install.
	BIOS		2 x 64 Mbit flash
		Use of licensed AMI UEFI BIOS
		Support for DualBIOS™
		PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
	Unique Features		Support for APP Center
				* Available applications in APP Center may vary by motherboard model. Supported
				functionsofeachapplicationmayalsovarydependingonmotherboardspecifications.
			-	3D OSD
			-	@BIOS
			-	Ambient LED
			-	AutoGreen
			-	Cloud Station
			-	EasyTune
			-	Easy RAID
			-	Fast Boot
			-	Smart TimeLock
			-	Smart Keyboard
			-	Smart Backup
			-	System Information Viewer
			-	USB Blocker
			Support for Q-Flash
		Support for Smart Switch
		Support for Xpress Install
	Bundled		Norton® Internet Security (OEM version)
	Software		Intel® Smart Response Technology
	Operating	Support for Windows 10/8.1/7
	System
	Form Factor		ATX Form Factor; 30.5cm x 23.5cm

* GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice.

Please visit GIGABYTE's website for support lists of CPU, memory modules, SSDs, and M.2 devices.

- 8 -

Please visit the Support&Downloads\ Utility page on GIGABYTE's website to download the latest version of apps.

1-3	Installing the CPU and CPU Cooler
	Read the following guidelines before you begin to install the CPU:
	••	Make sure that the motherboard supports the CPU.
		(Go to GIGABYTE's website for the latest CPU support list.)
	••	Always turn off the computer and unplug the power cord from the power outlet before installing the
	••	CPU to prevent hardware damage.
		Locate the pin one of the CPU. The CPU cannot be inserted if oriented incorrectly. (Or you may
	••	locate the notches on both sides of the CPU and alignment keys on the CPU socket.)
		Apply an even and thin layer of thermal grease on the surface of the CPU.
	••	Do not turn on the computer if the CPU cooler is not installed, otherwise overheating and damage
	••	of the CPU may occur.
		Set the CPU host frequency in accordance with the CPU specifications. It is not recommended
		that the system bus frequency be set beyond hardware specifications since it does not meet the
		standard requirements for the peripherals. If you wish to set the frequency beyond the standard
		specifications, please do so according to your hardware specifications including the CPU, graphics
		card, memory, hard drive, etc.

Installing the CPU

Locate the alignment keys on the motherboard CPU socket and the notches on the CPU.

LGA1151 CPU Socket			LGA1151 CPU
Alignment Key	Alignment Key	Notch	Notch

Pin One Corner of the CPU Socket

Triangle Pin One Marking on the CPU

Do not remove the CPU socket cover before inserting the CPU. It may pop off from the load plate automatically during the process of re-engaging the lever after you insert the CPU.

1-4 Installing the Memory

Read the following guidelines before you begin to install the memory:

•• Make sure that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used.

(Go to GIGABYTE's website for the latest supported memory speeds and memory modules.)

•• Always turn off the computer and unplug the power cord from the power outlet before installing the memory to prevent hardware damage.

•• Memory modules have a foolproof design. A memory module can be installed in only one direction. If you are unable to insert the memory, switch the direction.

Dual Channel Memory Configuration

This motherboard provides four memory sockets and supports Dual Channel Technology. After the memory is installed, the BIOS will automatically detect the specifications and capacity of the memory. Enabling Dual

Channel memory mode will double the original memory bandwidth.

Please visit GIGABYTE's website for details on hardware installation.

- 9 -

The four memory sockets are divided into two channels and each channel has two memory sockets as following:

Channel A: DDR4_2, DDR4_4Channel B: DDR4_1, DDR4_3

Dual Channel Memory Configurations Table

	DDR4_4	DDR4_2	DDR4_3	DDR4_1
2 Modules	- -	DS/SS	- -	DS/SS
	DS/SS	- -	DS/SS	- -
4 Modules	DS/SS	DS/SS	DS/SS	DS/SS

(SS=Single-Sided, DS=Double-Sided, "- -"=No Memory)

Due to CPU limitations, read the following guidelines before installing the memory in Dual Channel mode.

1.Dual Channel mode cannot be enabled if only one memory module is installed.

2.When enabling Dual Channel mode with two or four memory modules, it is recommended that memory of the same capacity, brand, speed, and chips be used and installed in the same colored sockets.

1-5 Installing an Expansion Card

Read the following guidelines before you begin to install an expansion card:

•• Make sure the motherboard supports the expansion card. Carefully read the manual that came with your expansion card.

•• Always turn off the computer and unplug the power cord from the power outlet before installing an expansion card to prevent hardware damage.

1-6 Setting up AMD CrossFire™/NVIDIA® SLI™ Configuration

A.System Requirements

-- Windows 10/8.1/7 operating system

-- A CrossFire/SLI-supported motherboard with two or more PCI Express x16 slots and correct driver -- CrossFire/SLI-ready graphics cards of identical brand and chip and correct driver

(Current GPUs that support 3-Way CrossFire technology includetheATI Radeon™ HD 3800, HD 4800,

HD 5800 series, andAMD Radeon™ HD 6800, HD 6900, HD 7800, and HD 7900 series. For the latest GPU support information, please refer to the AMD website.)

-- CrossFire(Note)/SLI bridge connectors

-- A power supply with sufficient power is recommended (Refer to the manual of your graphics cards for the power requirement)

B.Connecting the Graphics Cards

Step 1:

Observe the steps in "1-5 Installing an Expansion Card" and install CrossFire/SLI graphics cards on the PCI

Express x16 slots. Step 2:

Insert the CrossFire(Note)/SLI bridge connectors in the CrossFire/SLI gold edge connectors on top of the cards. Step 3:

Plug the display cable into the graphics card on the PCIEX16 slot.

C. Configuring the Graphics Card Driver

C-1. To Enable CrossFire Function

After installing the graphics card driver in the operating system, go to the AMD Catalyst Control Center. Browse to Performance\AMD CrossFireX™ and ensure the Enable AMD CrossFireX check box is selected. If your system has more than two CrossFire cards, select the GPU combination you want to use and click Apply.

(Available combination options are dependent on the number of graphics cards.)

C-2. To Enable SLI Function

After installing the graphics card driver in the operating system, go to the NVIDIA Control Panel. Browse to the

Configure SLI, Surround, Physx screen and ensure Maximize 3D performance is enabled.

Procedure and driver screen for enabling CrossFire/SLI technology may differ by graphics cards and driver version. Refer to the manual that came with your graphics cards for more information about enabling CrossFire/

SLI technology.

- 10 -

1-7 Back Panel Connectors

USB 2.0/1.1 Port

The USB port supports the USB 2.0/1.1 specification. You can connect a USB DAC to this port or use this port for USB devices.

PS/2 Keyboard/Mouse Port

Use this port to connect a PS/2 mouse or keyboard.

D-Sub Port

The D-Sub port supports a 15-pin D-Sub connector and supports a maximum resolution of 1920x1200@60 Hz (the actual resolutions supported depend on the monitor being used). Connect a monitor that supports D-Sub connection to this port.

DVI-D Port (Note)

The DVI-D port conforms to the DVI-Dspecification and supports a maximum resolution of 1920x1200@60 Hz

(the actual resolutions supported depend on the monitor being used). Connect a monitor that supports DVI-D connection to this port.

USB Type-C™ Port

The reversible USB port supports the USB 3.1 specification and is compatible to the USB 3.0/2.0 specification. Use this port for USB devices.

USB 3.0/2.0 Port

The USB 3.0 port supports the USB 3.0 specification and is compatible to the USB 2.0/1.1 specification.

Use this port for USB devices.

USB 3.1 Port

TheUSB3.1portsupportstheUSB3.1specification andiscompatibletotheUSB3.0/2.0/1.1specification.

Use this port for USB devices.

HDMI Port

The HDMI port is HDCP compliant and supports Dolby True HD and DTS HD Master Audio formats. It also supports up to 192KHz/24bit 8-channel LPCM audio output. You can use this port to connect your HDMI-supported monitor. The maximum supported

resolution is 4096x2160@24 Hz, but the actual resolutions supported are dependent on the monitor being used.

•• To set up a triple-display configuration, you must install motherboard drivers in the operating system first.

•• After installing the HDMI device, make sure to set the default sound playback device to HDMI. (The item name may differ depending on your operating system.)

RJ-45 LAN Port

The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following describes the states of the LAN port LEDs.

Connection/

Connection/Speed LED:

Activity LED:

Speed LED

Activity LED

State

Description

State

Description

Orange

1 Gbps data rate

Blinking

Data transmission or receiving is occurring

Green

100 Mbps data rate

Off

No data transmission or receiving is occurring

Off

10 Mbps data rate

LAN Port

(Note)

The DVI-D port does not support D-Sub connection by adapter.

- 11 -

Center/Subwoofer Speaker Out (Orange)

Use this audio jack to connect center/subwoofer speakers in a 5.1/7.1-channel audio configuration.

Rear Speaker Out (Black)

Use this audio jack to connect rear speakers in a 4/5.1/7.1-channel audio configuration.

Optical S/PDIF Out Connector

This connector provides digital audio out to an external audio system that supports digital optical audio. Before using this feature, ensure that your audio system provides an optical digital audio in connector.

Line In (Blue)

The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.

Line Out (Green)

The line out jack. This jack supports audio amplifying function. For better sound quality, it is recommended that you connect your headphone/speaker to this jack (actual effects may vary by the device being used). Use this audio jack for a headphone or 2-channel speaker. This jack can be used to connect front speakers in a 4/5.1/7.1-channel audio configuration.

Mic In (Pink)

The Mic in jack.

If you want to install a Side Speaker, you need to retask either the Line in or Mic in jack to be Side Speaker out through the audio driver. Please visit GIGABYTE's website for more software information.

•• When removing the cable connected to a back panel connector, first remove the cable from your device and then remove it from the motherboard.

•• When removing the cable, pull it straight out from the connector. Do not rock it side to side to prevent an electrical short inside the cable connector.

1-8 Changing the Operational Amplifier

Step 1:

Use an IC extractor to carefully grip the IC's sides and extract it from the socket.

Step 2:

Align the notch on your OP chip with the notch on the socket and gently press the chip into the socket until seated.

For purchasing the IC extractor and OP Chip, please contact the local dealer.

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1-9	Internal Connectors
	4	1				5
							4
							2
							13
	8						3
							7
							6
	8						7
	19						6
	12						18
	10	11 16	17	15	14	4	9
1)	ATX_12V_2X4				11)	SPDIF_O
2)	ATX				12)	GAIN
3)	CPU_FAN				13)	F_USB30_1/F_USB30_2
4)	SYS_FAN1/2/3				14)	F_USB1/F_USB2
5)	CPU_OPT				15)	TPM
6)	SATA EXPRESS				16)	THB_C
7)	SATA3 0/1/2/3/4/5				17)	COMA
8)	M2A_32G/M2D_32G				18)	CLR_CMOS
9)	F_PANEL				19)	BAT
10)	F_AUDIO

Read the following guidelines before connecting external devices:

•• First make sure your devices are compliant with the connectors you wish to connect.

•• Before installing the devices, be sure to turn off the devices and your computer. Unplug the power cord from the power outlet to prevent damage to the devices.

•• After installing the device and before turning on the computer, make sure the device cable has been securely attached to the connector on the motherboard.

- 13 -

1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector)

With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, first make sure the power supply is turned off and all devices are properly installed. The power connector possesses a foolproof design. Connect the power supply cable to the power connector in the correct orientation.

The 12V power connector mainly supplies power to the CPU. If the 12V power connector is not connected, the computer will not start.

To meet expansion requirements, it is recommended that a power supply that can withstand high power consumption be used (500W or greater). If a power supply is used that does not provide the required power, the result can lead to an unstable or unbootable system.

		ATX_12V_2X4:
		Pin No.	Definition	Pin No.	Definition
5	8	1	GND (Only for 2x4-pin 12V)	5	+12V (Only for 2x4-pin 12V)
1	4	2	GND (Only for 2x4-pin 12V)	6	+12V (Only for 2x4-pin 12V)
	ATX_12V_2X4	3	GND	7	+12V
		4	GND	8	+12V
		ATX:
12	24	Pin No.	Definition	Pin No.	Definition
		1	3.3V	13	3.3V
		2	3.3V	14	-12V
		3	GND	15	GND
		4	+5V	16	PS_ON (soft On/Off)
		5	GND	17	GND
		6	+5V	18	GND
		7	GND	19	GND
		8	Power Good	20	-5V
		9	5VSB (stand by +5V)	21	+5V
		10	+12V	22	+5V
		11	+12V (Only for 2x12-pin	23	+5V (Only for 2x12-pin ATX)
1	13	12	ATX)	24	GND (Only for 2x12-pin ATX)
			3.3V (Only for 2x12-pin
	ATX		ATX)

3/4) CPU_FAN/SYS_FAN1/2/3 (Fan Headers)

All fan headers on this motherboard are 4-pin. Most fan headers possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). The speed control function requires the use of a fan with fan speed control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.

CPU_FAN:

SYS_FAN1/2/3:

Pin No.

Definition

1

Pin No.

Definition

1

1

GND

1

GND

SYS_FAN1/SYS_FAN3

2

Speed Control

2

+12V

CPU_FAN

3

Sense

1

3

Sense

4

VCC

4

Speed Control

SYS_FAN2

•• Be sure to connect fan cables to the fan headers to prevent your CPU and system from overheating. Overheating may result in damage to the CPU or the system may hang.

•• Thesefanheadersarenotconfigurationjumperblocks.Donotplaceajumpercapontheheaders.

- 14 -