Instruction/ maintenance manual of the product C7Z87-OCE SUPER MICRO Computer
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C7Z87-OCE USER’S MANUAL Revision 1.0a.
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.
iii Preface Preface This manual is written for system integrators, PC technicians and knowledgeable PC users. It provides information for the installation and use of the C7Z87-OCE motherboard. About This Motherboard The C7Z87-OCE supports a single 4th Generation Intel® Core™ i7/i5/i3 DT processor in an LGA 1 150 (H3) socket.
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: W arning: Critical information to prevent damage to the components or injury to your - self.
v Contacting Supermicro Contacting Supermicro Headquarters Address: Super Micro Computer , Inc. 980 Rock Ave. San Jose, CA 95131 U.S.A. T el: +1 (408) 503-8000 Fax: +1 (408) 503-8008 Email: marketing@supermicro.com (General Information) support@supermicro.
vi T able of Contents Preface Chapter 1 Introduction 1-1 Overview ......................................................................................................... 1-1 1-2 Chipset Overview ......................................................
vii T able of Contents VGA Port .................................................................................................. 2-19 DVI Port .................................................................................................... 2-19 Thunderbolt Interface .
viii 2-9 Onboard Indicators ........................................................................................ 2-38 LAN 1/LAN 2 LEDs .................................................................................. 2-38 Onboard Power LED (LED1) .
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.
1-2 C7Z87-OCE User ’s Manual C7Z87-OCE 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 C7Z87-OCE 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".
1-4 C7Z87-OCE User ’s Manual Jumpers Jumper Description Default JBT1 Clear CMOS (See Chpt. 2) JI 2 C1/JI 2 C2 SMB to PCI Slots Off (Disabled) JP AC1 Audio Enable Pins 1-2 (Enabled) JPL1/JPL2 LAN1/LA.
Chapter 1: Introduction 1-5 Connectors and Switches Connector Description I/O Back Panel See page 2-16 for details Audio FP Front Panel Audio Header Battery Onboard Battery COM1 COM1 Port Header Fan 1.
1-6 C7Z87-OCE User ’s Manual Motherboard Features CPU Single 4th Generation Intel® Core™ i7/i5/i3 DT processor in an LGA1 150 socket. Memory Four (4) SDRAM slots support up to 32 GB of DDR3 Unbuf.
Chapter 1: Introduction 1-7 Audio One (1) High Denition Audio 7.1 channel connector sup - ported by Realtek ALC1 150 on the back panel One (1) Front Panel Audio Header One (1) SPDIF In/Out on the rear side of the chassis Super I/O Nuvoton NCT6776D BIOS 128 Mb AMI BIOS ® SPI Flash BIOS Play and Plug (PnP0, DMI 2.
1-8 C7Z87-OCE 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 specications of each motherboard. C7Z87-OCE Block Diagram 1600 / 1333 / 1066 MHz 4 USB 3.
Chapter 1: Introduction 1-9 1-2 Chipset Overview The C7 Z87-O CE m oth er bo ard s upp or ts a sin gle 4th Generation Intel® Core i7/i5/i3 DT processor in the LGA 1 150 Socket.
1-10 C7Z87-OCE User ’s Manual 1-3 Special Features Recovery from AC Power Loss Basic I/O System (BIOS) provides a setting for you to determine how the system will respond when AC power is lost and then restored to the system.
Chapter 1: Introduction 1-1 1 is us ed to no tif y the us er of c er ta in syste m events. Fo r exampl e, you c an al so congure Super Doctor to provide you with warnings when the system tempera ture, CPU tem per atur es, vol ta ges an d f an spe eds go beyo nd pre de ne d t hr esh old s.
1-12 C7Z87-OCE User ’s Manual information, please refer to the web site at http://www .ssiforum.org/). Additionally , in areas where noisy power transmission is present, you may choose to install a line lter to shield the computer from noise.
Chapter 2: Installation 2-1 Chapter 2 Installation 2-1 Standardized W arning Statements The following statements are industry-standard warnings, provided to warn the user of situations which have the potential for bodily injury .
2-2 C7Z87-OCE User ’s Manual Attention Danger d'explosion si la pile n'est pas remplacée correctement. Ne la remplacer que par une pile de type semblable ou équivalent, recommandée par le fabricant. Jeter les piles usagées conformément aux instructions du fabricant.
Chapter 2: Installation 2-3 Product Disposal W arning! Ultimate disposal of this product should be handled according to all national laws and regulations.
2-4 C7Z87-OCE User ’s Manual 2-2 Static-Sensitive Devices Electrostatic-Discharge (ESD) can damage electronic com ponents. T o avoid dam - aging your system board, it is important to handle it very carefully . The following measures are generally sufcient to protect your equipment from ESD.
Chapter 2: Installation 2-5 2-3 Processor and Heatsink Installation W arning : When handling the processor package, avoid placing direct pressure on the label area of the fan. Important: Always connect the power cord last, and always remove it before adding, removing or changing any hardware components.
2-6 C7Z87-OCE User ’s Manual 2. Gen tly l if t t he lo ad lever t o ope n th e loa d plat e. Remove t he pl asti c c ap. 3. Use your thumb and your index nger to hold the CPU at the North center edge and the South center edge of the CPU. 4. Align the CPU key that is the semi-circle cutouts against the socket keys.
Chapter 2: Installation 2-7 W arning: Y ou can only install the CPU inside the socket only in one direction. Make sure that it is properly inserted into the CPU socket before closing the load plate. If it doesn't close properly , do not force it as it may damage your CPU.
2-8 C7Z87-OCE User ’s Manual Thermal Grease Heatsink Fins Recommended Supermicro heatsink: SNK- P00 4 6A 4 active heatsink Installing an Active CPU Heatsink with Fan 1. Locate the CPU Fan power connec - tor on the motherboard. (Refer to the layout on the right for the CPU Fan location.
Chapter 2: Installation 2-9 7. Align the four heatsink fasten - ers with the mounting holes on the motherboard. Gently push the pairs of diagonal fasteners (#1 & #2, and #3 & #4) into the mounting holes until you hear a click . Also, make sure to orient each fastener so that the narrow end of the groove is pointing outward.
2-10 C7Z87-OCE User ’s Manual Removing the Heatsink W arning: W e do not recommend that the CPU or the heatsink be removed. However , if you do need to remove the heatsink, please follow the instructions below to remove the heatsink and to prevent damage done to the CPU or other components.
Chapter 2: Installation 2-1 1 CLR_CMOS_SW 16 JOCE JHDMI JUSB01 J37 A-SA TA 0 I-SA TA 0 I-SA TA 1 I-SA TA 2 LED2 10 6 LED3 10 6 PCIE3 PCIE5 PCIE1 U103 18 34 51 52 68 JPUSB2 1 3 JPUSB1 13 JLED1 1 JVR2 1.
2-12 C7Z87-OCE User ’s Manual Memory Support The C7Z 87 - OC E su pp or t s up t o 32 GB of Unb uf fe re d (U DI M M) D DR 3 N on - EC C 160 0/1333 /106 6 M Hz in 4 m emo r y s lot s.
Chapter 2: Installation 2-13 • For Microsoft Windows users: Microsoft implemented a design change in the Windows XP with Service Pack 2 (SP2) and Windows Vista. This change is specic to the behavior of Physical Address Extension (P AE) mode which improves driver compatibility .
2-14 C7Z87-OCE User ’s Manual Caution: 1) T o avoid damaging the motherboard and its components, please do not use a force greater than 8 lb/inch on each mounting screw during motherboard installation. 2) Some components are very close to the mounting holes.
Chapter 2: Installation 2-15 Installing the Motherboard 1. Install the I/O shield into the back of the chassis. 2. Locate the mounting holes on the motherboard. (See the previous page.) 3. Locate the matching mounting holes on the chassis. Align the mounting holes on the motherboard against the mounting holes on the chassis.
2-16 C7Z87-OCE User ’s Manual 2-6 Connectors/IO Ports The I/O ports are color coded in conformance with the PC 99 specication. See the gure below for the colors and locations of the various I/O ports. Backplane I/O Panel A. USB 2.0 Port 0 H. Gb LAN Port 1 N.
Chapter 2: Installation 2-17 A. Backpanel USB 2.0 #0 B. Backpanel USB 2.0 #1 C. Backpanel USB 3.0 #6 D. Backpanel USB 3.0 #7 E. Backpanel USB 3.0 #4 F . Backpanel USB 3.0 #5 G. USB 2.0 Header #4/5 H. USB 2.0 Header #6/7 I. USB 3.0 Header #2/3 J. USB 3.
2-18 C7Z87-OCE User ’s Manual Ethernet Ports T wo Gigabit Ethernet ports (LAN1/ LAN2) are located next to the HD Audio Connector on the I/O Backpanel to provide network con - nections. These ports accept RJ45 type cables. Note: Please refer to the LED Indicator Section for LAN LED information.
Chapter 2: Installation 2-19 B C A A. HDMI Port B. VGA Port C. DVI Port HDMI Port One HDMI (High-Denition Multimedia In - terface) is located next to the VGA port on the I/O backpanel. This connector is used to display both high denition video and digital sound through an HDMI capable display , using a single HDMI cable (not included).
2-20 C7Z87-OCE User ’s Manual D C Thunderbolt Interface This motherboard supports one Thunderbolt interface on the backpanel. A Thunderbolt interface is a hardware interface that allows peripherals to be connected to the mother - board at transfer speeds of up to 10Gbit/s.
Chapter 2: Installation 2-21 Front Control Panel JF1 contains header pins for various buttons and indicators that are normally located on a control panel at the front of the chassis. These connectors are designed spe - cically for use with Supermicro chassis.
2-22 C7Z87-OCE User ’s Manual Front Control Panel Pin Denitions Power LED The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table on the right for pin denitions. Power LED Pin Denitions (JF1) Pin# Denition 15 +5V 16 Ground A.
Chapter 2: Installation 2-23 Power Button The Power Button connection is located on pins1 and 2 of JF1. Momentarily con - tacting both pins will power on/off the sys - tem. This button can also be congured to function as a suspend button (with a setting in the BIOS - see Chapter 4).
2-24 C7Z87-OCE User ’s Manual 2-7 Connecting Cables This section provides brief descriptions and pin-out denitions for onboard headers and connectors. Be sure to use the correct cable for each header or connector . For information on Backpanel USB and Front Panel USB ports, refer to Page 2-17.
Chapter 2: Installation 2-25 Fan Header Pin Denitions Pin# Denition 1 Ground (Black) 2 2.5A/+12V (Red) 3 T achometer 4 PWM_Control Fan Headers (Fan 1 ~ Fan 5) The C7Z87-OCE has ve fan headers (Fan 1~Fan 5). These fans are 4-pin fan head - ers.
2-26 C7Z87-OCE User ’s Manual Internal Buzzer (SP1) The Internal Buzzer (SP1) can be used to provide audible indications for various beep codes. See the table on the right for pin denitions. A. Internal Buzzer B. Speaker Header Internal Buzzer Pin Denition Pin# Denitions Pin 1 Pos.
Chapter 2: Installation 2-27 A. PWR LED B. COM1 Onboard Power LED (JLED1) An o nbo ar d Power LE D hea der i s lo - cat ed at J LED1. This Power L ED hea der is con nec te d to Fron t Contr ol Panel loc at ed at JF 1 to indi c ate t he status of system p ower.
2-28 C7Z87-OCE User ’s Manual DOM PWR Connector (JSD1) The Disk-On-Module (DOM) power connector , located at JSD1, provides 5V (Gen1/Gen) power to a solid state DOM storage device connected to one of the SA T A ports. See the table on the right for pin denitions.
Chapter 2: Installation 2-29 A. STBY PWR B. JCHLED A B Standby Power Header The Standby Power header is located at STBY1 on the motherboard. See the table on the right for pin deni - tions.
2-30 C7Z87-OCE User ’s Manual A. TPM/Port 80 A TPM Header/Port 80 Header A T rusted Platform Module/Port 80 header is located at JTPM1 to provide TPM support and Port 80 connection. Use this header to enhance system performance and data security . See the table on the right for pin deni - tions.
Chapter 2: Installation 2-31 A. AUDIO FP A Front Panel Audio Header (AUDIO FP) A 10-pin Audio header is supported on the motherboard. This header allows you to connect the motherboard to a front panel audio control panet, if needed. Connect an audio cable to the audio header to use this feature (not supplied).
2-32 C7Z87-OCE User ’s Manual 2-8 Jumper Settings Explanation of Jumpers T o modify the operation of the mother - board, jumpers can be used to choose between optional settings. Jumpers create shorts between two pins to change the function of the connector.
Chapter 2: Installation 2-33 CMOS Clear (JBT1) JBT1 is used to clear the saved system setup conguration stored in the CMOS chip. T o clear the contents of the CMOS, completely shut down the system, remove the AC power cord and then short JBT1 with a jumper .
2-34 C7Z87-OCE User ’s Manual A. Audio Enable B. W atch Dog Enable Audio Enable/Disable Jumper Settings Both Jumpers Denition Pins 1-2 Enabled Pins 2-3 Disabled Audio Enable (JP AC1) JP AC1 allows you to enable or disable the onboard audio support.
Chapter 2: Installation 2-35 USB W ake-Up (JPUSB 1/2) Use jumper JPUSB1 to activate the "wake- up" function of the USB ports by pressing a key on a USB keyboard or clicking the USB mouse connected. This jumper is used together with a USB Wake-Up feature in the BIOS.
2-36 C7Z87-OCE User ’s Manual A B Management Engine (ME) Recovery (JPME1) Use Jumper JPME1 to select ME frmware Recovery mode, which will limit resource allocation for essential systemoperation only in order to maintain normal power operation and management.
Chapter 2: Installation 2-37 BIOS Recovery (JBR1) The BIOS Recovery (JBR1) is used to en - able or disable the BIOS Recovery feature of the motherboard. Install the jumper on pins 2-3 to begin the recovery process. See Appendix D for related information.
2-38 C7Z87-OCE User ’s Manual A. LAN 1/2 LEDs B. PWR LED A B LAN 1/LAN 2 LEDs T wo LAN ports (LAN 1/LAN 2) are located on the I/O backplane of the motherboard. Each Ethernet LAN port has two LEDs. The yell ow LED indi c ates act iv it y , whi le the Link LED may be g re en, am ber, or of f to ind ic ate t he sp eed o f the c o n - nec ti ons .
Chapter 2: Installation 2-39 Status Display (LED3,LED2) LED3 and LED2 are alpha-numeric displays that will display a status or POST code when the motherboard is powered on. Please download the following AMI publication for a complete list of POST codes: http://www .
2-40 C7Z87-OCE User ’s Manual 2-10 SA T A Connections SA T A Connections (I-SA T A0~I-SA T A5) Eight Serial A T A (SA T A) 3.0 connectors (I-SA T A 0~5, A-SA T A 0/1) are supported on the board. The I-SA T A 3.0 ports are supported by the Intel Z87 PCH chip (supports RAID 0,1,5,10) while the A-SA T A 3.
3-1 Chapter 3: Troubleshooting Chapter 3 T roubleshooting 3-1 T roubleshooting Proced ures Use t he fo llow in g pro c edur es to t ro ubl esh oot yo ur syste m.
3-2 C7Z87-OCE User ’s Manual No Video 1. If the power is on, but you have no video--in this case, you will need to re - move all the add-on cards and cables rst. 2. Use the speaker to determine if any beep codes exist. (Refer to Appendix A for details on beep codes.
3-3 Chapter 3: Troubleshooting 3-2 T echnical Support Procedures Before contacting T echnical Support, please make sure that you have followed all the steps listed below .
3-4 C7Z87-OCE User ’s Manual 3-3 Frequently Asked Questions Question: What type of memory does my motherboard support? Answer: The C7Z87-OCE supports up to 32GB of unbuffered Non-ECC DDR3 SDRAM (1.5V, 1600/1333/1066 MHz). See Section 2-4 for details on installing memory.
3-5 Chapter 3: Troubleshooting Proper Battery Disposal W arning! Please handle used batteries carefully . Do not damage the battery in any way; a damaged battery may release hazardous materials into the environment. Do not discard a used battery in the garbage or a public landll.
3-6 C7Z87-OCE User ’s Manual Battery Holder 1 2 regulations set up by your local hazardous waste management agency to dispose of your used battery properly . Battery Installation 1. T o install an onboard battery , follow the steps 1 & 2 above and continue below: 2.
Chapter 4: AMI BIOS 4-1 Chapter 4 BIOS 4-1 Introduction This chapter describes the AMI BIOS Setup Utility for the C7Z87-OCE. The ROM BIOS is stored in a Flash EEPROM and can be easily updated. This chapter de - scribes the basic navigation of the AMI BIOS Setup Utility setup screens.
4-2 C7Z87-OCE User ’s Manual How to Start the Setup Utility Normally , the only visible Power-On Self-T est (POST) routine is the memory test. As the memory is being tested, press the <Delete> key to enter the main menu of the AMI BIOS Setup Utility .
Chapter 4: AMI BIOS 4-3 System Date/System Time Use this option to change the system date and time. Highlight System Date or System Time using the arrow keys. Enter new values using the keyboard. Press the <T ab> key or the arrow keys to move between elds.
4-4 C7Z87-OCE User ’s Manual 4-3 Advanced Setup Congurations Use the arrow keys to select Advanced Setup and press <Enter> to access the submenu items: W arning : T ake Caution when changing the Advanced settings. An incorrect value, a very high DRAM frequency or an incorrect DRAM timing setting may cause the system to become unstable.
Chapter 4: AMI BIOS 4-5 W ait For 'F1' If Error Select Enabled to for ce t he syst em to wai t unti l th e ' F 1' key is pre ss ed i f an er ro r oc cu rs. T he o pti ons a re D isa ble d and Enabled . Interrupt 19 Capture Interrupt 19 is the software interrupt that handles the boot disk function.
4-6 C7Z87-OCE User ’s Manual CPU Conguration The following CPU information will be displayed: • T ype of CPU • CPU Signature • CPU Stepping • Microcode Patch • Max (M.
Chapter 4: AMI BIOS 4-7 Clock Spread Spectrum If this feature is set to Enabled, the BIOS will monitor the level of electromagnetic interference caused by the components and will attempt to reduce the interference whenever needed. The options are Enabled and Disabled .
4-8 C7Z87-OCE User ’s Manual Adjacent Cache Line Prefetch (Available when supported by the CPU) Select Enabled for the CPU to prefetch both cache lines for 128 bytes as comprised. Select Disabled for the CPU to prefetch both cache lines for 64 bytes.
Chapter 4: AMI BIOS 4-9 CPU Power Limit3 Use this feature to set the power limit for CPU3. Use the number keys on your keyboard to enter the value. Enter 0 to use the manufacturer's default setting. CPU Power Limit3 Time This item allows the user to determine how long CPU3 should operate at the power limit set by the user for the item above.
4-10 C7Z87-OCE User ’s Manual 3-Core Ratio Limit This increases (multiplies) 3 clock speeds in the CPU core in relation to the bus speed when three CPU cores are active. Press "+" or "-" on your keyboard to change the value. Enter 0 to use the manufacturer's default setting.
Chapter 4: AMI BIOS 4-1 1 C6 Latency (Available when "CPU C States" is set to Enabled) Select Short to set a short delay time(period) during which the BIOS reports CPU C6 State (ACPI C3) to the operating system. Select Long to set a long delay time(period) during which the BIOS reports CPU C6 State (ACPI C3) to the operating system.
4-12 C7Z87-OCE User ’s Manual ACPI T State Select Enabled to support Advanced Conguration and Power Interface (ACPI) Throttling States (T State), which will lower the power consumption level for the system as to the power consumption level set for CPU Performance State 1 to achieve power efciency .
Chapter 4: AMI BIOS 4-13 Primary Display Use this feature to select the graphics device to be used as the primary display . Y ou can select from a device installed on the CPU IGFX, CPU SLOT , or PCH SLOT . The options are Auto , CPU IGFX, CPU SLOT , and PCH SLOT .
4-14 C7Z87-OCE User ’s Manual Gfx (Graphics) Low Power Mode Select Enabled to use the low power mode for internal graphics devices installed in a small form factor (SFF) computer . The options are Enabled and Disabled. PCI-E Conguration This item displays the information of the (graphics) device installed on a PCI-E slot.
Chapter 4: AMI BIOS 4-15 CPU SLOT6 PCI-E 3.0 X16 - ASPM, CPU SLOT4 PCI-E 3.0 X8(IN X16) - ASPM, CPU SLOT2 PCI-E 3.0 X4 (IN X16)- ASPM Use this feature to set the ASPM (Active State Power Management) level for the graphics device installed on a PCI-E or PCI slot specied by the user .
4-16 C7Z87-OCE User ’s Manual • Minimum Delay Time • CAS to RAS (tRCDmin) • Row Precharge (tRPmin) • Active to Precharege (tRASmin) Max TOLUD (T op of Low Usable DRAM) This featu.
Chapter 4: AMI BIOS 4-17 Legacy USB Support Select Enabled to support legacy USB devices. Select Auto to disable legacy support when legacy USB devices are not present. If Disable is selected, legacy USB devices will not be supported. The options are Enabled, Disabled and Auto.
4-18 C7Z87-OCE User ’s Manual SA T A Conguration When this submenu is selected, the AMI BIOS automatically detects the presence of the SA T A Devices and displays the following items: SA T A Controllers This item Enables or Disables the built-in SA T A controllers on the motherboard.
Chapter 4: AMI BIOS 4-19 If the item above - SA T A Mode Select is set to IDE , the following items are displayed: Serial A T A Port 0~ Port 5 This item displays the information detected on the installed SA T A drives on the particular SA T A port.
4-20 C7Z87-OCE User ’s Manual VGA Palette Snoop Sel ec t Enab le d to sup po r t VGA p alet te r eg iste r sno op ing w hic h w ill a llow t he PCI c ard s t hat do not c ont ain t hei r ow n VGA c o lor pa let te to examin e t he vi deo ca rds p alet te a nd mi mic i t for p ro per c o lo r disp lay .
Chapter 4: AMI BIOS 4-21 Network Stack Select Enabled to enable PXE (Preboot Execution Environment) or UEFI (Unied Extensible Firmware Interface) for network stack support.
4-22 C7Z87-OCE User ’s Manual TPM State Select Enabled to use TPM (T rusted Platform Module) settings for system data security . The options are Disabled and Enabled .
Chapter 4: AMI BIOS 4-23 Package Current Lock Select Enabled to lock the current CPU package values. The options are Enabled and Disabled . IA Core Current Max (1/8 Amp) This feature allows the user to set the maximum electric current value for the Intel CPU cores.
4-24 C7Z87-OCE User ’s Manual keyboard to enter the value. The default setting is dependent on the CPU installed. 2 Core Ratio Limit This increases (multiplies) 2 clock speeds in the CPU core in relation to the bus speed when two CPU cores are active.
Chapter 4: AMI BIOS 4-25 North Bridge Conguration The following North Bridge Conguration submenu items will display: Memory Multiplier Conguration Performance Memory Proles Use this feature to set Performance Memory Proles which may cause impact on memory behavior due to different sizes of memory used in the system.
4-26 C7Z87-OCE User ’s Manual tWR This option congures the Minimum Write Recovery Time. Enter a number between 1-38. The default is 12 . tRFC This option selects the Minimum Refresh Recovery Delay T ime. Enter a number between 1-9363. The default is 128 .
Chapter 4: AMI BIOS 4-27 Memory V oltage Use this feature to select the Memory V oltage. The options are 1.35V , 1.40V , 1.45V , 1.50V , 1.55V , 1.60V , 1.65V , 1.70V , 1.75V , 1.80V , 1.85V , 1.90V , 1.95V and Auto . Intel Graphics Conguration Graphics Core Ratio Limit Use this feature to set graphics core ratio limit.
4-28 C7Z87-OCE User ’s Manual RING V oltage Offset (mV) Use this feature to set to set the RING V oltage Offset value from -1000mV to 998mV . Enter 0 to use the manufacture default value. Offset Prex Use this feature to set the Offset value as a positive (+) number or a nega - tive (-) number .
Chapter 4: AMI BIOS 4-29 GT V oltage Offset (mV) Use this feature to set the GT V oltage Offset value between -1000mV and 998mV . Enter 0 to use the default setting. Offset Prex Use this feature to set the GT V oltage Offset value as a positive (+) number or a negative (-) number .
4-30 C7Z87-OCE User ’s Manual Offset Prex Use this feature to set the Offset value as a positive (+) number or a nega - tive (-) number . Press "+" or "-" on your keyboard to make a selection. The default setting is "+" .
Chapter 4: AMI BIOS 4-31 RING V oltage Offset (mV) Use this feature to set to set the RING Voltage Offset value from -1000mV to 998mV . Enter 0 to use the manufacture default value. Offset Prex Use this feature to set the Offset value as a positive (+) number or a negative (-) number .
4-32 C7Z87-OCE User ’s Manual Memory Timing Conguration Memory Clock Multiplier This option selects the Memory Clock Multiplier . The options are 1.33 and 1.00. Memory Multiplier This option selects the Memory Multiplier value. The options are 8, 10, 12, 14, 16, 18, 20, 22, 24, 26 and 28.
Chapter 4: AMI BIOS 4-33 tRRD This option selects the Minimum Row Active T o Row Active Delay T ime. Enter a number between 1-38. The default is 5 . tRTP This option congures the Internal Read to Precharge Command Delay T ime. Enter a number between 1-38.
4-34 C7Z87-OCE User ’s Manual Intel Graphics Conguration Graphics Core Ratio Limit This option allows the conguration of the Graphics Core Ratio limit. Please enter a numeric value. The default is 24 . Case LED The following setting will enable the LED lamp that is mounted on the chas - sis to ash when Over-Clocking is enabled.
Chapter 4: AMI BIOS 4-35 Security Level This option selects the security level for the Intel Thunderbolt port(s) . The options are Legacy Mode , Unique ID, One T ime Saved Key , and DP+++ only . W ake From Thunderbolt Devices This option enables the wake-up feature from Thunderbolt devices.
4-36 C7Z87-OCE User ’s Manual Device Settings This feature displays the base I/O port address and the Interrupt Request address of Serial Port 1. Change Port 1 Settings This option species the base I/O port address and the Interrupt Request address of Serial Port 1.
Chapter 4: AMI BIOS 4-37 H/W (Hardware) Monitor PC Health Status Fan Speed Control Mode This feature allows the user to decide how the system controls the speeds of the onboard fans. The CPU temperature and the fan speed are correlative. When the CPU on-die temperature increases, the fan speed will also increase for effective system cooling.
4-38 C7Z87-OCE User ’s Manual 4-4 Boot Settings Use thi s featu re to co n gure B oot Set t ing s: Set Boot Priority This option prioritizes the order of bootable devices that the system to boot from. Press [ENTER] on each entry from top to bottom to select devices.
Chapter 4: AMI BIOS 4-39 Delete Boot Option Use this feature to remove a pre-dened boot device from which the system will boot during startup. The settings are [any pre-dened boot device] Delete Driver Option Use this feature to remove a pre-dened driver from which the system will boot during startup.
4-40 C7Z87-OCE User ’s Manual 4-5 Security Settings Thi s me nu all ows the u ser t o c on gur e th e fo llow in g sec ur it y s et ti ngs f or t he syste m. • If the Administrator password is dened ONL Y - this controls access to the BIOS setup ONL Y .
Chapter 4: AMI BIOS 4-41 4-6 Save & Exit Select the Exit tab from the BIOS Setup Utility screen to enter the Exit BIOS Setup screen. Discard Changes and Exit Select this option to quit the BIOS Setup without making any permanent changes to the system conguration, and reboot the computer .
4-42 C7Z87-OCE User ’s Manual Save As User Defaults T o set this feature, select Save as User Defaults from the Exit menu and press <En - ter>. This enables the user to save any changes to the BIOS setup for future use. Restore User Defaults T o set this feature, select Restore User Defaults from the Exit menu and press <En - ter>.
Appendix A: POST Error Beep Codes A-1 Appendix A BIOS Error Beep Codes During the POST (Power-On Self-T est) routines, which are performed each time the system is powered on, errors may occur . Non-fatal errors are those which, in most cases, allow the system to continue with bootup.
A-2 C7Z87-OCE User ’s Manual Notes.
Appendix B: Software Installation Instructions B-1 Driver/T ool Installation Display Screen Note 1 . Click the icons showing a hand writing on the paper to view the readme les for each item. Click on a computer icon to the right of an item to install this item (from top to the bottom), one at a time.
B-2 C7Z87-OCE User ’s Manual SuperDoctor III Interface Display Screen-I (Health Information) B-2 Conguring SuperDoctor ® III The SuperDoctor III program is a W eb-based management tool that supports remote management capability . It includes Remote and Local Management tools.
Appendix B: Software Installation Instructions B-3 SuperDoctor III Interface Display Screen-II (Remote Control) Note : T he Su per D oc tor I II s of t war e and m anu al may be dow nlo ade d fr om ou r Website at: http:/ / w ww.su per micro.com/produ cts/accessories/soft ware/SuperDoctorIII.
B-4 C7Z87-OCE User ’s Manual Notes.
Appendix C: UEFI BIOS Recovery C-1 Appendix C UEFI BIOS Recovery Instructions W arning: Do not upgrade the BIOS unless your system has a BIOS-related issue.
C-2 C7Z87-OCE User ’s Manual 5. When the screen as shown above displays, using the arrow key , select the item- "Proceed with ash update" and press the <Enter> key . Y ou will see the progress of BIOS Recovery as shown in the screen below .
Appendix C: UEFI BIOS Recovery C-3 6. After the process of BIOS Recovery is complete, press any key to reboot the system. 7. Using a different system, extract the BIOS package into a bootable USB ash drive. 8. When a DOS prompt appears, enter AMI.BA T BIOSname.
C-4 C7Z87-OCE User ’s Manual 9. After seeing the message that BIOS update is completed, unplug the AC pow - er cable from the power supply to clear CMOS, and then plug the AC power cable in the power supply again to power on the system. 10. Press <Del> continuously to enter the BIOS Setup utility .
Appendix D: Dual Boot Block D-1 Appendix D Dual Boot Block D-1 Introduction Thi s mot her b oar d supp or ts th e Du al Bo ot B loc k fe atur e, whi ch i s the l ast- ditc h mec ha nism t o rec over t he BI OS b oot b lo ck . Thi s se ct ion p rov ide s an int ro duc ti on to the f eatu re.
D-2 C7Z87-OCE User ’s Manual D-2 Steps to Reboot the System by Using Jumper JBR1 1. Power down the system. 2. Close pins 2-3 on Jumper JBR1, and power on the system. 3. Follow the BIOS recovery SOP listed in the previous chapter (Appendix C). 4. After completing the steps above, power down the system.
(Disclaimer Continued) The products sold by Supermicro are not intended for and will not be used in life support systems, medical equipment, nuclear facilities or systems, aircraft, aircraft devices, .
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