Supermicro C7B75 User manual

C7B75

USER’S MANUAL

Revision 1.0

Manual Revision 1.0

Release Date: November 29, 2012

Unless you request and receive written permission from Super Micro Computer, Inc., you may not

copy any part of this document. Information in this document is subject to change without notice.

Other products and companies referred to herein are trademarks or registered trademarks of their

respective companies or mark holders.

Printed in the United States of America

The information in this User’s Manual has been carefully reviewed and is believed to be accurate.

The vendor assumes no responsibility for any inaccuracies that may be contained in this document,

makes no commitment to update or to keep current the information in this manual, or to notify any

person or organization of the updates. Please Note: For the most up-to-date version of this

manual, please see our web site at www.supermicro.com.

Super Micro Computer, Inc. ("Supermicro") reserves the right to make changes to the product

described in this manual at any time and without notice. This product, including software and docu-

mentation, is the property of Supermicro and/or its licensors, and is supplied only under a license.

Any use or reproduction of this product is not allowed, except as expressly permitted by the terms

of said license.

IN NO EVENT WILL SUPER MICRO COMPUTER, INC. BE LIABLE FOR DIRECT, INDIRECT,

SPECIAL, INCIDENTAL, SPECULATIVE OR CONSEQUENTIAL DAMAGES ARISING FROM THE

USE OR INABILITY TO USE THIS PRODUCT OR DOCUMENTATION, EVEN IF ADVISED OF

THE POSSIBILITY OF SUCH DAMAGES. IN PARTICULAR, SUPER MICRO COMPUTER, INC.

SHALL NOT HAVE LIABILITY FOR ANY HARDWARE, SOFTWARE, OR DATA STORED OR USED

WITH THE PRODUCT, INCLUDING THE COSTS OF REPAIRING, REPLACING, INTEGRATING,

INSTALLING OR RECOVERING SUCH HARDWARE, SOFTWARE, OR DATA.

Any disputes arising between manufacturer and customer shall be governed by the laws of Santa

Clara County in the State of California, USA. The State of California, County of Santa Clara shall

be the exclusive venue for the resolution of any such disputes. Supermicro's total liability for all

claims will not exceed the price paid for the hardware product.

FCC Statement: This equipment has been tested and found to comply with the limits for a Class B

digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reason-

able protection against harmful interference in a residential installation. This equipment generates,

uses, and can radiate radio frequency energy and, if not installed and used in accordance with the

manufacturer’s instruction manual, may cause interference with radio communications. However,

there is no guarantee that interference will not occur in a particular installation. If this equipment

does cause harmful interference to radio or television reception, which can be determined by turn-

ing the equipment off and on, you are encouraged to try to correct the interference by one or more

of the following measures:

•Reorient or relocate the receiving antenna.

•Increase the separation between the equipment and the receiver.

•Connect the equipment into an outlet on a circuit different from that to which the

receiver is connected.

•Consult the dealer or an experienced radio/television technician for help.

California Best Management Practices Regulations for Perchlorate Materials: This Perchlorate warn-

ing applies only to products containing CR (Manganese Dioxide) Lithium coin cells. “Perchlorate

Material-special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate”.

WARNING: Handling of lead solder materials used in this prod-

uct may expose you to lead, a chemical known to the State of

California to cause birth defects and other reproductive harm.

iii

Preface

This manual is written for system integrators, PC technicians and

knowledgeable PC users. It provides information for the installation and use of the

C7B75 motherboard.

About This Motherboard

The C7B75 supports a single 2nd & 3rd generation Intel® Core™ i7/i5/

i3, Pentium® and Celeron® processors in an LGA1155 Socket. With the Intel® B75

Express chipset built in, the C7B75 motherboard offers substantial enhancements

in system performance and storage capability for intermediate performance system

platforms in a sleek package. Please refer to our website (http://www.supermicro.

com/products/) for processor and memory support updates. This product is intended

to be installed and serviced by professional technicians.

Manual Organization

Chapter 1describesthefeatures,specicationsandperformanceofthemother-

board, and provides detailed information on the Intel B75 Express chipset.

Chapter 2 provides hardware installation instructions. Read this chapter when in-

stalling the processor, memory modules and other hardware components into the

system. If you encounter any problems, see Chapter 3, which describes trouble-

shooting procedures for video, memory and system setup stored in the CMOS.

Chapter 4 includes an introduction to the BIOS, and provides detailed information

on running the CMOS Setup utility.

Appendix A provides BIOS Error Beep Codes.

Appendix B lists software program installation instructions.

Appendix C contains UEFI BIOS Recovery instructions.

iv

Conventions Used in the Manual:

Special attention should be given to the following symbols for proper installation and

to prevent damage done to the components or injury to yourself:

Danger/Caution: Instructions to be strictly followed to prevent catastrophic system

failure or to avoid bodily injury

Warning: Critical information to prevent damage to the components or data loss.

Important: Important information given to ensure proper system installa-

tion or to relay safety precautions.

Note: Additional Information given to differentiate various models or pro-

vides information for correct system setup.

C7B75 User’s Manual

v

Contacting Supermicro

1-4 Contacting Supermicro

Headquarters

Address: Super Micro Computer, Inc.

980 Rock Ave.

San Jose, CA 95131 U.S.A.

Tel: +1 (408) 503-8000

Fax: +1 (408) 503-8008

Email: [email protected] (General Information)

[email protected] (Technical Support)

Web Site: www.supermicro.com

Europe

Address: Super Micro Computer B.V.

Het Sterrenbeeld 28, 5215 ML

's-Hertogenbosch, The Netherlands

Tel: +31 (0) 73-6400390

Fax: +31 (0) 73-6416525

Email: [email protected] (General Information)

[email protected] (Technical Support)

[email protected] (Customer Support)

Asia-Pacic

Address: Super Micro Computer, Inc.

4F, No. 232-1, Liancheng Rd

New Taipei City 235

Taiwan

Tel: +886-(2) 8226-3990

Fax: +886-(2) 8226-3991

Web Site: www.supermicro.com.tw

Technical Support:

Email: [email protected]

Tel: +886-(2)-8226-3990

vi

Table of Contents

Preface

About This Motherboard ................................................................................................ iii

Manual Organization .....................................................................................................iii

Conventions Used in the Manual: .................................................................................iv

1-4 Contacting Supermicro ........................................................................................v

Chapter 1

Introduction

1-1 Overview ......................................................................................................... 1-1

Checklist .......................................................................................................... 1-1

Motherboard Features ..................................................................................... 1-6

1-2 Chipset Overview ........................................................................................... 1-9

Intel B75 Express Chipset Features ............................................................... 1-9

1-3 Special Features ........................................................................................... 1-10

Recovery from AC Power Loss ..................................................................... 1-10

1-4 PC Health Monitoring .................................................................................... 1-10

Fan Status Monitor with Firmware Control .................................................. 1-10

Environmental Temperature Control ............................................................. 1-10

System Resource Alert ................................................................................. 1-10

1-5 ACPI Features ................................................................................................1-11

Slow Blinking LED for Suspend-State Indicator ............................................1-11

1-6 Power Supply .................................................................................................1-11

1-7 Super I/O ....................................................................................................... 1-12

Chapter 2

Installation

2-1 Static-Sensitive Devices .................................................................................. 2-1

Precautions ..................................................................................................... 2-1

Unpacking ....................................................................................................... 2-1

2-2 Processor and Heatsink Installation................................................................ 2-2

Installing the LGA1155 Processor ................................................................. 2-2

Installing an Active CPU Heatsink with Fan ................................................... 2-5

Removing the Heatsink ................................................................................... 2-7

2-3 Installing DDR3 Memory ................................................................................. 2-8

DIMM Installation ............................................................................................ 2-8

Removing Memory Modules ........................................................................... 2-8

Memory Support .............................................................................................. 2-9

C7B75 User’s Manual

vii

Table of Contents

Memory Population Guidelines ....................................................................... 2-9

2-4 Motherboard Installation .................................................................................2-11

Tools Needed .................................................................................................2-11

Location of Mounting Holes ...........................................................................2-11

Installing the Motherboard ............................................................................ 2-12

2-5 Connectors/IO Ports ...................................................................................... 2-13

Backplane I/O Panel ..................................................................................... 2-13

Universal Serial Bus (USB) ...................................................................... 2-14

Ethernet Ports .......................................................................................... 2-15

BackPanelHighDenitionAudio(HDAudio) ........................................ 2-15

Front Accessible Audio Header ................................................................ 2-16

DVI Port (DVI) .......................................................................................... 2-17

VGA Port (VGA) ....................................................................................... 2-17

Serial Port (COM1,COM2) ....................................................................... 2-17

Front Control Panel ....................................................................................... 2-18

FrontControlPanelPinDenitions............................................................... 2-19

Power LED .............................................................................................. 2-19

HDD LED .................................................................................................. 2-19

NIC1 (LAN1) ............................................................................................. 2-20

Overheat (OH)/Fan Fail ............................................................................ 2-20

Reset Button ........................................................................................... 2-21

Power Button ........................................................................................... 2-21

2-6 Connecting Cables ........................................................................................ 2-22

ATX Main PWR & CPU PWR Connectors (JPW1 & JPW2) ................... 2-22

Fan Headers (Fan 1 ~ Fan 4) .................................................................. 2-23

Chassis Intrusion (JL1) ........................................................................... 2-23

Internal Buzzer (SP1) ............................................................................... 2-24

Speaker (JD1) .......................................................................................... 2-24

Onboard Power LED (JLED) .................................................................... 2-25

Serial Ports (COM1 ~ COM4) .................................................................. 2-25

DOM PWR Connector (JSD1) .................................................................. 2-26

Wake-On-LAN (JWOL) ............................................................................. 2-26

Wake-On-Ring (JWOR) ............................................................................ 2-27

Power LED Header (JLED1) .................................................................... 2-27

TPM Header (JTPM1) .............................................................................. 2-28

2-7 Jumper Settings ............................................................................................ 2-29

Explanation of Jumpers ................................................................................ 2-29

CMOS Clear (JBT1) ................................................................................. 2-29

viii

PCI Slot SMB Enable (JI2C1/JI2C2) ........................................................ 2-30

ATX Mode (JAT1) ..................................................................................... 2-30

Manufacturing Mode (JPME2).................................................................. 2-31

Audio Enable (JPAC1).............................................................................. 2-31

TPM Support Enable (JPT1) .................................................................... 2-32

2-8 Onboard Indicators ........................................................................................ 2-33

LAN LEDs ................................................................................................. 2-33

Onboard Power LED (LED1) .................................................................. 2-33

2-9 SATA Connections ......................................................................................... 2-34

SATA Connections (I-SATA0~I-SATA5) .................................................... 2-34

Chapter 3

Troubleshooting

3-1 Troubleshooting Procedures ........................................................................... 3-1

Before Power On ............................................................................................ 3-1

No Power ........................................................................................................ 3-1

No Video ......................................................................................................... 3-2

Memory Errors ............................................................................................... 3-2

LosingtheSystem’sSetupConguration ....................................................... 3-2

3-2 Technical Support Procedures ........................................................................ 3-2

3-3 Frequently Asked Questions ........................................................................... 3-3

3-4 Battery Removal and Installation .................................................................... 3-5

Battery Removal .............................................................................................. 3-5

Proper Battery Disposal .................................................................................. 3-5

3-5 Returning Merchandise for Service................................................................. 3-6

Battery Installation ........................................................................................... 3-6

Chapter 4

BIOS

4-1 Introduction ...................................................................................................... 4-1

Starting BIOS Setup Utility .............................................................................. 4-1

HowToChangetheCongurationData ......................................................... 4-1

How to Start the Setup Utility ......................................................................... 4-2

4-2 Main Setup ...................................................................................................... 4-2

System Overview: The following BIOS information will be displayed: ....... 4-3

System Time/System Date ........................................................................ 4-3

Supermicro C7B75 ..................................................................................... 4-3

Version ........................................................................................................ 4-3

Build Date ................................................................................................... 4-3

C7B75 User’s Manual

ix

Table of Contents

Processor ................................................................................................... 4-3

Type of Processor ...................................................................................... 4-3

Speed ......................................................................................................... 4-3

System Memory ........................................................................................ 4-3

Size............................................................................................................. 4-3

4-3 AdvancedSetupCongurations...................................................................... 4-4



Boot Feature ................................................................................................. 4-4

Quiet Boot .................................................................................................. 4-4

AddOn ROM Display Mode ........................................................................ 4-4

Bootup Num-Lock ....................................................................................... 4-4

Wait For 'F1' If Error ................................................................................... 4-4

Interrupt 19 Capture ................................................................................... 4-5

Re-try Boot ................................................................................................. 4-5

PowerConguration ........................................................................................ 4-5

Watch Dog Function ................................................................................... 4-5

Power Button Function ............................................................................... 4-5

Restore on AC Power Loss ........................................................................ 4-5



CPUConguration ....................................................................................... 4-5

Active Processor Cores .............................................................................. 4-6

Limit CPUID Maximum ............................................................................... 4-6

Execute-Disable Bit ................................................................................... 4-6

Intel® Virtualization Technology ................................................................. 4-6

Hardware Prefetcher .................................................................................. 4-6

Adjacent Cache Line Prefetch ................................................................... 4-6

Clock Spread Spectrum ............................................................................ 4-6

ChipsetConguration .................................................................................. 4-8



SATAConguration .....................................................................................4-11

SATA Mode Selection ................................................................................4-11



PCIe/PCI/PnPConguration ..................................................................... 4-12

VGA Priority .............................................................................................. 4-12

PCI ROM Priority ...................................................................................... 4-12

PCI Latency Timer .................................................................................... 4-12

Maximum Payload Size ............................................................................ 4-12

Maximum Read Request .......................................................................... 4-12

ASPM Support .......................................................................................... 4-12

SLOT4 PCI-E 2.0 x4 (in x16 ) OPROM ................................................... 4-13

SLOT5 PCI 33MHz OPROM .................................................................... 4-13

SLOT6 PCI-E 2.0 x1 OPROM.................................................................. 4-13

x

SLOT7 PCI-E 3.0 x16 OPROM ................................................................ 4-13

Load Onboard LAN1 Option ROM ........................................................... 4-13

Network Stack .......................................................................................... 4-13

IPv4 PXE Support ................................................................................... 4-13

IPv6 PXE Support .................................................................................... 4-13



SuperIOConguration ............................................................................. 4-13

NCT6776F ................................................................................................ 4-13

Serial Port 1, Serial Port 2 ....................................................................... 4-13

Serial Port 1 Settings ............................................................................... 4-14

Serial Port 2 Settings ............................................................................... 4-14

IT8760 ...................................................................................................... 4-14

Serial Port 3, Serial Port 4 ....................................................................... 4-14

Serial Port 3 Settings ............................................................................... 4-14

Serial Port 4 Settings ............................................................................... 4-14



HardwareHealthConguration .................................................................. 4-14

Fan Speed Control Mode ......................................................................... 4-14

CPU Temperature Display Mode .............................................................. 4-15

System Temperature / Peripheral Temperature ....................................... 4-15

Fan 1 ~ Fan 4 Speed ............................................................................... 4-15

VCORE, 12V, VDIMM, 5VCC, CPU VTT, AVCC, 3.3VCC, VSB, VBAT .. 4-15



ACPI Settings ............................................................................................. 4-16

High Precision Event Timer ...................................................................... 4-16

ACPI Sleep State ..................................................................................... 4-16

Trusted Computing ..................................................................................... 4-16

TrustedComputingConguration ............................................................ 4-16

PCH-FWConguration .............................................................................. 4-18

Me Firmware Re-Flash ............................................................................. 4-18

Intel® Ethernet Controller 10 Gigabit ........................................................ 4-18

Blink LEDs (range 1-15 seconds) ........................................................... 4-18

PORT CONFIGURATION INFORMATION ............................................... 4-18

4-4 Boot Settings ................................................................................................ 4-19



Boot Options Priority .................................................................................. 4-19

Boot Option #1, Boot option #2, Boot Option #3, etc .............................. 4-19

UEFI Boot Drive BBS Priorities ................................................................ 4-19

Add New Boot Option ................................................................................... 4-19



Delete Boot Option ..................................................................................... 4-19

4-3 Security Settings ........................................................................................... 4-20

Password Check ...................................................................................... 4-20

Administrator Password .......................................................................... 4-20

C7B75 User’s Manual

xi

4-5 Save and Exit Options .................................................................................. 4-21

Save Changes and Reset ........................................................................ 4-21

Save Options ............................................................................................ 4-21

Save Changes .......................................................................................... 4-21

Discard Changes ...................................................................................... 4-21

Restore Optimized Defaults ..................................................................... 4-22

Save as User Defaults ............................................................................. 4-22

Restore User Defaults .............................................................................. 4-22

Boot Override ........................................................................................... 4-22

Appendix A

BIOS Error Beep Codes

A-1 BIOS Error Beep Codes .................................................................................A-1

Appendix B

Software Installation Instructions

B-1 Installing Drivers ..............................................................................................B-1

B-2 ConguringSuperDoctor

®

III .......................................................................... B-2

Appendix C

UEFI BIOS Recovery Instructions

C-1 An Overview to the UEFI BIOS ......................................................................C-1

C-2 How to Recover the UEFI BIOS Image (-the Main BIOS Block)....................C-1

C-3 To Recover the Boot Sector Using a USB-Attached Device ..........................C-1

Table of Contents

xii

Notes

C7B75 User’s Manual

Chapter 1: Introduction

1-1

Chapter 1

Introduction

1-1 Overview

Checklist

Congratulations on purchasing your computer motherboard from an acknowledged

leader in the industry. Supermicro boards are designed with the utmost attention to

detail to provide you with the highest standards in quality and performance.

Please check that the following items have all been included with your motherboard.

If anything listed here is damaged or missing, contact your retailer.

The following items are included in the retail box.

•One (1) Supermicro Motherboard

•Two (2) SATA cables

•One (1) I/O shield

•One (1) Quick Reference Guide

Note: For your system to work properly, please follow the links below to

download all necessary drivers/utilities and the user's manual for your

motherboard.

•SMCI product manuals: http://www.supermicro.com/support/manuals/

•Product Drivers and utilities: ftp://ftp.supermicro.com/

Warning: For safety considerations, please refer to the complete list of

safety warnings posted on the Supermicro website at http://www.supermi-

cro.com/about/policies/safety_information.cfm.

If you have any questions, please contact our support team at support@supermicro.

com.

1-2

C7B75 User’s Manual

C7B75 Motherboard Image

Note: All graphics shown in this manual were based upon the latest PCB Revision

available at the time of publishing of the manual. The motherboard you've received

may or may not look exactly the same as the graphics shown in this manual.

Chapter 1: Introduction

1-3

C7B75 Motherboard Layout

Important Notes to the User

•See Chapter 2 for detailed information on jumpers, I/O ports and JF1 front

panel connections.

•" " indicates the location of "Pin 1".

•Jumpers not indicated are for testing only.

•When LED1 (Onboard Power LED Indicator) is on, system power is on. Un-

plug the power cable before installing or removing any components.

BIOS

LICENSE

JTPM1

JPW2

JSD1

I-SATA4

I-SATA5

I-SATA2

I-SATA3

I-SATA1

I-SATA0

COM4 COM3

JL1

JBT1

JWOR1

JI2C1

JI2C2

JPW1

LED1

JWOL

JLED1

JAT1

JPT1

JPME2

JPAC1

SP1

FAN3

FAN2

FAN1

FAN4

JD1

(CPU FAN)

USB2.0-2/3

LAN

AUDIO FP

DIMM2A

HD AUDIO

USB4/5

USB8/9

USB3.0, 2.0-0/1

DIMM1B

DIMM1A

JF1

ALWAYS POPULATE BLUE SOCKET FIRST

UNB NON-ECC DDR3 DIMM REQUIRED

SLOT4 PCI-E 2.0 X4 (IN X16)

SLOT5 PCI 33MHz

SLOT6 PCI-E 2.0 X1

SLOT7 PCI-E 3.0 X16

COM1/2

VGA/DVI

USB10-13

USB3.0-2/3

DIMM2B

C7B75

JPW2

1-4

C7B75 User’s Manual

C7B75 Quick Reference

BIOS

LICENSE

JTPM1

JPW2

JSD1

I-SATA4

I-SATA5

I-SATA2

I-SATA3

I-SATA1

I-SATA0

COM4 COM3

JL1

JBT1

JWOR1

JI2C1

JI2C2

JPW1

LED1

JWOL

JLED1

JAT1

JPT1

JPME2

JPAC1

SP1

FAN3

FAN2

FAN1

FAN4

JD1

(CPU FAN)

USB2.0-2/3

LAN

AUDIO FP

DIMM2A

HD AUDIO

USB4/5

USB8/9

USB3.0, 2.0-0/1

DIMM1B

DIMM1A

JF1

ALWAYS POPULATE BLUE SOCKET FIRST

UNB NON-ECC DDR3 DIMM REQUIRED

SLOT4 PCI-E 2.0 X4 (IN X16)

SLOT5 PCI 33MHz

SLOT6 PCI-E 2.0 X1

SLOT7 PCI-E 3.0 X16

COM1/2

VGA/DVI

USB10-13

USB3.0-2/3

DIMM2B

C7B75

JPW2

1

18

22

10

DIMM1B

DIMM1A

SLOT4

SLOT5

SLOT6

Socket H2

LGA 1155

CPU

11

13

14

15

16

19

20

21

23

17

24

25

26

27

28

29

30

35 33 31

36 34 32

37

38

SLOT7

2

3

4

5

6

7

8

9

12

C7B75 Jumpers

Number Name Description Default Setting

3 JPAC1 Audio Enable Pins 1-2 (Enabled)

4,5 JI2C1,JI2C2 SMB to PCI Slots Off (Disabled)

10 JBT1 CMOS Reset Off (Disabled)

11 JPME2 Intel ME Manufacturing Mode Pins 1-2 (Disabled)

22 JD1 External Speaker Pins 3-4 (Disabled, Onboad Buzzer Enabled)

25 JPT1 TPM Enable Pins 2-3 (TPM Disabled)

37 JAT1 ATX Mode Pins 1-2 (ATX Mode On)

DIMM2B

DIMM2A

Chapter 1: Introduction

1-5

C7B75 Jumpers and Connectors

Number Name Description

1 Backpanel I/O See "Backpanel I/O Connectors", page 2-13

2 AUDIO FP Front Panel Audio Header

6,9 COM4,COM3 Serial Headers for COM4,COM3

7 BAT System Backup Battery

8 CPU Socket H2, LGA1155 CPU

12 JWOR Wake-On-Ring Header

13,14 USB 8/9,4/5 USB Headers 8/9, 4/5

15 JL1 Chassis Intrusion Header

17 JLED1 Power LED Header

18 JWOL Legacy Wake-On-LAN Header

19 JF1 Front Panel Control/LED Header

20,26,28,29 FAN 3,2,1,4 Fan Headers 3,2,1 (CPU Fan),4

21 JSD1 Disk On Module (DOM) Power Header

22 JD1 Ext Speaker Header (remove jumper and attach speaker cable)

23 SP1 Onboard Buzzer

24 JPW1 24-Pin ATX Power Connector

27 JTPM1 Trusted Platform Module (TPM) Header

30 JPW2 8-Pin ATX Auxilliary Power Connector

31~36 I-SATA 0,1,2,3,4,5 SATA Ports 0~5 (I-SATA 0 supports 6Gb/s)

38 USB 0/1 USB 3.0/2.0 Header 0/1

LED Indicators

Number Name Description LED Status

16 LED1 Onboard Standby PWR LED Green: Solid on Power is On

1-6

C7B75 User’s Manual

Motherboard Features

CPU Single 2nd & 3rd generation Intel® Core™ i7/i5/i3,

Pentium® and Celeron® processors, LGA1155 Socket.

Memory Four (4) SDRAM slots support up to 32 GB of DDR3 Unbuf-

fered, Non-ECC 1333/1066 memory

Supports dual-channel memory bus

DIMM sizes

UDIMM 1 GB, 2 GB, 4GB, and 8GB

Chipset Intel® B75 Express

Expansion Slots One (1) PCI Express 3.0 x1 slot

One (1) PCI Express 2.0 x4 (in x16) slot

One (1) PCI Express 3.0 x16 slot

One (1) PCI 33 MHz slot

Network Connections One (1) Gigabit Ethernet Controller: Intel 82579LM

One (1) RJ-45 Rear I/O Panel Connector with Link and

Activity LEDs

I/O Devices SATA Connections

SATA 3.0 (6Gb/s) One (1) I-SATA 0

SATA 2.0 (3Gb/s) Five (5) I-SATA 1~4

USB Devices

Four (4) USB 2.0 ports and Two (2) USB 3.0 ports on the

rear I/O panel

Four (4) Front Accessible USB 2.0 ports on two head-

ers, and Two (2) Front Accessible USB 3.0 ports on one

header

Serial (COM) Ports

Two (2) front accessible Serial Port headers (COM3,

COM4) and Two (2) COM ports on the Backpanel (COM1,

COM2)

One (1) Serial Port on the back panel (COM1)

Audio

Five (5) Female Mini Jacks for High Denition Audio on

the Back Panel

Front Panel Audio Header

One (1) SP/DIF Optical Out on the back panel

SP/DIF In and SP/DIF Out Headers

Super I/O

Nuvoton NCT6776F

Chapter 1: Introduction

1-7

Video

One (1) VGA Port, One (1) DVI Port

BIOS 64 Mb AMI BIOS

®

SPI Flash BIOS

Play and Plug (PnP0, DMI 2.3, PCI 2.3, ACPI 1.0/2.0/3.0,

USB Keyboard and SMBIOS 2.5

Power Conguration ACPI/ACPM Power Management

Main Switch Override Mechanism

Keyboard Wake-up from Soft-Off

Internal/External Modem Ring-On

Power-on mode for AC power recovery

PC Health Monitoring CPU Monitoring

Onboard voltage monitors for Vcore, BAT, 3.3V, 3VSB, 5V,

12V, VTT CPU, DIMM

CPU 4-phase switching voltage regulator

CPU/System overheat LED and control

CPU Thermal Trip support

Thermal Monitor 2 (TM2) support

Fan Control

Fan status monitoring with rmware 4-pin (Pulse Width

Modulation) fan speed control

Low noise fan speed control

System Management PECI (Platform Environment Conguration Interface) 2.0

support

System resource alert via SuperDoctor

®

III

SuperDoctor III, Watch Dog, NMI

Chassis Intrusion header and detection

Utilities (Download) BIOS ash upgrade utility

Drivers and software for Intel® B75 Express chipset utili-

ties

Other ROHS 6/6 (Full Compliance, Lead Free)

TPM 1.2 on board, Disk On Module (DOM) Support

Dimensions ATX form factor (9.6" x 9.6")

1-8

C7B75 User’s Manual

System Block Diagram

Note: This is a general block diagram and may not exactly represent

the features on your motherboard. See the Motherboard Features

pages for the actual specications of each motherboard.

C7B75 Block Diagram

INTEL LGA1155

VRD12

PCIe3.0_x16

PCIe x16 SLOT #7

8.0GT/s

VRM 12

SVID

DDR3 (CHA)

DDR3 (CHB)

DIMM1A (Blue)

DIMM1B

DIMM2A (Blue)

DIMM2B

1600/1333/1066MHz

x4 DMI

5GT/s

PCIe2.0_x1

PCIe x1 SLOT #6

5GT/s

PCIe2.0_x4

PCIe x4 SLOT #4

33MHz

5V PCI

PCI SLOT #5

5 SATA-II PORTS

SATA-II

300MB/s

12 USB PORTS

USB2.0

480Mbps

1 SATA-III PORT

SATA-III

600MB/s

RJ45

PCIe x1

2.5GT/s

GLAN1

82579V

Panther Point

Ivy Bridge-DT

(Socket-H2)

LPC

TPM1.2

COM1/2

HEALTH

INFO

LPC I/O

NCT6776F

FLASH

SPI 32Mb

SPI

RoHS 6/6

x4 FDI

2.7 Gbps

Digital port C

DVI-D

COM 3/4

ITE 8760

Analogl port A

VGA

RealTEK ALC888S-VD2

AZALIA

1600/1333/1066MHz

4 USB 3.0 PORTS

USB3.0

5G bps

PCH

B75

Intel

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Supermicro C7B75 User manual

Supermicro C7B75 User manual

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