Supermicro C7Z87-OCE User Manual

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[Page 1] Supermicro C7Z87-OCE

C7Z87-OCE USER’S MANUAL Revision 1.0a ...

[Page 2] Supermicro C7Z87-OCE

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 t...

[Page 3] Supermicro C7Z87-OCE

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 si...

[Page 4] Supermicro C7Z87-OCE

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: Warning: Critical information to prevent damage to the compone...

[Page 5] Supermicro C7Z87-OCE

v Contacting Supermicro 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) support@sup...

[Page 6] Supermicro C7Z87-OCE

vi Table of Contents Preface Chapter 1 Introduction 1-1 Overview ......................................................................................................... 1-1 1-2 Chipset Overview .......................................................

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vii Table of Contents VGA Port .................................................................................................. 2-19 DVI Port .................................................................................................... 2-19 ...

[Page 8] Supermicro C7Z87-OCE

viii 2-9 Onboard Indicators ........................................................................................ 2-38 LAN 1/LAN 2 LEDs .................................................................................. 2-38 Onboard Power LED (LE...

[Page 9] Supermicro C7Z87-OCE

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...

[Page 10] Supermicro C7Z87-OCE

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 loo...

[Page 11] Supermicro C7Z87-OCE

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"...

[Page 12] Supermicro C7Z87-OCE

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) JPAC1 Audio Enable Pins 1-2 (Enabled) JPL1/JPL2 LAN1/LAN2 Enable Pins 1-2 (Enabled) JPME1 Intel Manufactur...

[Page 13] Supermicro C7Z87-OCE

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 1,2,3,4,5 System/CPU Fan Headers (Fan1: CPU Fan) JD...

[Page 14] Supermicro C7Z87-OCE

1-6 C7Z87-OCE User’s Manual Motherboard Features CPU Single 4th Generation Intel® Core™ i7/i5/i3 DT processor in an LGA1150 socket. Memory Four (4) SDRAM slots support up to 32 GB of DDR3 Unbuf- fered, Non-ECC 1600/1333/1066 MHz memory Single...

[Page 15] Supermicro C7Z87-OCE

Chapter 1: Introduction 1-7 Audio One (1) High Denition Audio 7.1 channel connector sup- ported by Realtek ALC1150 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 B...

[Page 16] Supermicro C7Z87-OCE

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 specications of each motherboard. C7Z87-...

[Page 17] Supermicro C7Z87-OCE

Chapter 1: Introduction 1-9 1-2 Chipset Overview The C7Z87-OCE motherboard supports a single 4th Generation Intel® Core i7/i5/i3 DT processor in the LGA 1150 Socket. Built upon the functionality and the capability of the Z87 Express chipset, the...

[Page 18] Supermicro C7Z87-OCE

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. You can choose for...

[Page 19] Supermicro C7Z87-OCE

Chapter 1: Introduction 1-11 is used to notify the user of certain system events. For example, you can also congure SuperDoctor to provide you with warnings when the system temperature, CPU temperatures, voltages and fan speeds go beyond prede�...

[Page 20] Supermicro C7Z87-OCE

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. I...

[Page 21] Supermicro C7Z87-OCE

Chapter 2: Installation 2-1 Chapter 2 Installation 2-1 Standardized Warning Statements The following statements are industry-standard warnings, provided to warn the user of situations which have the potential for bodily injury. Should you have q...

[Page 22] Supermicro C7Z87-OCE

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 usagé...

[Page 23] Supermicro C7Z87-OCE

Chapter 2: Installation 2-3 Product Disposal Warning! Ultimate disposal of this product should be handled according to all national laws and regulations. 製品の廃棄 この製品を廃棄処分する場合、国の関係する全ての法律�...

[Page 24] Supermicro C7Z87-OCE

2-4 C7Z87-OCE User’s Manual 2-2 Static-Sensitive Devices Electrostatic-Discharge (ESD) can damage electronic com ponents. To avoid dam- aging your system board, it is important to handle it very carefully. The following measures are generally s...

[Page 25] Supermicro C7Z87-OCE

Chapter 2: Installation 2-5 2-3 Processor and Heatsink Installation Warning: 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 befo...

[Page 26] Supermicro C7Z87-OCE

2-6 C7Z87-OCE User’s Manual 2. Gently lift the load lever to open the load plate. Remove the plastic cap. 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...

[Page 27] Supermicro C7Z87-OCE

Chapter 2: Installation 2-7 Warning: You 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 ...

[Page 28] Supermicro C7Z87-OCE

2-8 C7Z87-OCE User’s Manual Thermal Grease Heatsink Fins Recommended Supermicro heatsink: SNK-P0046A4 active heatsink Installing an Active CPU Heatsink with Fan 1. Locate the CPU Fan power connec- tor on the motherboard. (Refer to the layout ...

[Page 29] Supermicro C7Z87-OCE

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, mak...

[Page 30] Supermicro C7Z87-OCE

2-10 C7Z87-OCE User’s Manual Removing the Heatsink Warning: We 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 preven...

[Page 31] Supermicro C7Z87-OCE

Chapter 2: Installation 2-11 CLR_CMOS_SW 16 JOCE JHDMI JUSB01 J37 A-SATA0 I-SATA0 I-SATA1 I-SATA2 LED210 6LED310 6 PCIE3 PCIE5 PCIE1 U103 18 34 51 5268 JPUSB2 1 3 JPUSB1 13 JLED1 1 JVR2 1 3 JPL1 1 JBR1 1 JPME2 1 JPL2 1 JPAC1 13 JPME1 1 3 JWD1 1 3 JVR...

[Page 32] Supermicro C7Z87-OCE

2-12 C7Z87-OCE User’s Manual Memory Support The C7Z87-OCE supports up to 32GB of Unbuffered (UDIMM) DDR3 Non-ECC 1600/1333/1066 MHz in 4 memory slots. Populating these DIMM modules with a pair of memory modules of the same type and same size wil...

[Page 33] Supermicro C7Z87-OCE

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 specic to the behavior of Physical Address Extension (PAE) mode ...

[Page 34] Supermicro C7Z87-OCE

2-14 C7Z87-OCE User’s Manual Caution: 1) To 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 mou...

[Page 35] Supermicro C7Z87-OCE

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 ...

[Page 36] Supermicro C7Z87-OCE

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 specication. 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 ...

[Page 37] Supermicro C7Z87-OCE

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...

[Page 38] Supermicro C7Z87-OCE

2-18 C7Z87-OCE User’s Manual Ethernet Ports Two 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: Pleas...

[Page 39] Supermicro C7Z87-OCE

Chapter 2: Installation 2-19 B C A A. HDMI Port B. VGA Port C. DVI Port HDMI Port One HDMI (High-Denition Multimedia In- terface) is located next to the VGA port on the I/O backpanel. This connector is used to display both high deni...

[Page 40] Supermicro C7Z87-OCE

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 tr...

[Page 41] Supermicro C7Z87-OCE

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- cically for use with Supermi...

[Page 42] Supermicro C7Z87-OCE

2-22 C7Z87-OCE User’s Manual Front Control Panel Pin Denitions Power LED The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table on the right for pin denitions. Power LED Pin Denitions (JF1) Pin# Denit...

[Page 43] Supermicro C7Z87-OCE

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 congured to function as a suspend button (with a ...

[Page 44] Supermicro C7Z87-OCE

2-24 C7Z87-OCE User’s Manual 2-7 Connecting Cables This section provides brief descriptions and pin-out denitions for onboard headers and connectors. Be sure to use the correct cable for each header or connector. For information on Backpane...

[Page 45] Supermicro C7Z87-OCE

Chapter 2: Installation 2-25 Fan Header Pin Denitions Pin# Denition 1 Ground (Black) 2 2.5A/+12V (Red) 3 Tachometer 4 PWM_Control Fan Headers (Fan 1 ~ Fan 5) The C7Z87-OCE has ve fan headers (Fan 1~Fan 5). These fans ar...

[Page 46] Supermicro C7Z87-OCE

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 denitions. A. Internal Buzzer B. Speaker Header Internal Buzz...

[Page 47] Supermicro C7Z87-OCE

Chapter 2: Installation 2-27 A. PWR LED B. COM1 Onboard Power LED (JLED1) An onboard Power LED header is lo- cated at JLED1. This Power LED header is connected to Front Control Panel located at JF1 to indicate the status of system powe...

[Page 48] Supermicro C7Z87-OCE

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 SATA ports. See the table on the righ...

[Page 49] Supermicro C7Z87-OCE

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 deni- tions. Standby Power Pin Denitions Pin# Denit...

[Page 50] Supermicro C7Z87-OCE

2-30 C7Z87-OCE User’s Manual A. TPM/Port 80 A TPM Header/Port 80 Header A Trusted 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...

[Page 51] Supermicro C7Z87-OCE

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 au...

[Page 52] Supermicro C7Z87-OCE

2-32 C7Z87-OCE User’s Manual 2-8 Jumper Settings Explanation of Jumpers To 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 th...

[Page 53] Supermicro C7Z87-OCE

Chapter 2: Installation 2-33 CMOS Clear (JBT1) JBT1 is used to clear the saved system setup conguration stored in the CMOS chip. To clear the contents of the CMOS, completely shut down the system, remove the AC power cord and then s...

[Page 54] Supermicro C7Z87-OCE

2-34 C7Z87-OCE User’s Manual A. Audio Enable B. Watch Dog Enable Audio Enable/Disable Jumper Settings Both Jumpers Denition Pins 1-2 Enabled Pins 2-3 Disabled Audio Enable (JPAC1) JPAC1 allows you to enable or disable the onboard aud...

[Page 55] Supermicro C7Z87-OCE

Chapter 2: Installation 2-35 USB Wake-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 togeth...

[Page 56] Supermicro C7Z87-OCE

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 ...

[Page 57] Supermicro C7Z87-OCE

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 inform...

[Page 58] Supermicro C7Z87-OCE

2-38 C7Z87-OCE User’s Manual A. LAN 1/2 LEDs B. PWR LED A B LAN 1/LAN 2 LEDs Two LAN ports (LAN 1/LAN 2) are located on the I/O backplane of the motherboard. Each Ethernet LAN port has two LEDs. The yellow LED indicates activity, ...

[Page 59] Supermicro C7Z87-OCE

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 P...

[Page 60] Supermicro C7Z87-OCE

2-40 C7Z87-OCE User’s Manual 2-10 SATA Connections SATA Connections (I-SATA0~I-SATA5) Eight Serial ATA (SATA) 3.0 connectors (I-SATA 0~5, A-SATA 0/1) are supported on the board. The I-SATA 3.0 ports are supported by the Intel Z87 PCH chip (suppo...

[Page 61] Supermicro C7Z87-OCE

3-1 Chapter 3: Troubleshooting Chapter 3 Troubleshooting 3-1 Troubleshooting Procedures Use the following procedures to troubleshoot your system. If you have followed all of the procedures below and still need assistance, refer to the ‘Tech...

[Page 62] Supermicro C7Z87-OCE

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...

[Page 63] Supermicro C7Z87-OCE

3-3 Chapter 3: Troubleshooting 3-2 Technical Support Procedures Before contacting Technical Support, please make sure that you have followed all the steps listed below. Also, Note that as a motherboard manufacturer, Supermicro does not sell direct...

[Page 64] Supermicro C7Z87-OCE

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 det...

[Page 65] Supermicro C7Z87-OCE

3-5 Chapter 3: Troubleshooting Proper Battery Disposal Warning! 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 batte...

[Page 66] Supermicro C7Z87-OCE

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. To install an onboard battery, follow the steps 1 & 2 above a...

[Page 67] Supermicro C7Z87-OCE

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 ...

[Page 68] Supermicro C7Z87-OCE

4-2 C7Z87-OCE User’s Manual How to Start the Setup Utility Normally, the only visible Power-On Self-Test (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...

[Page 69] Supermicro C7Z87-OCE

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 <Tab> key or the arrow keys to move...

[Page 70] Supermicro C7Z87-OCE

4-4 C7Z87-OCE User’s Manual 4-3 Advanced Setup Congurations Use the arrow keys to select Advanced Setup and press <Enter> to access the submenu items: Warning: Take Caution when changing the Advanced settings. An incorrect value, a ve...

[Page 71] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-5 Wait For 'F1' If Error Select Enabled to force the system to wait until the 'F1' key is pressed if an error occurs. The options are Disabled and Enabled. Interrupt 19 Capture Interrupt 19 is the software i...

[Page 72] Supermicro C7Z87-OCE

4-6 C7Z87-OCE User’s Manual  CPU Conguration The following CPU information will be displayed: •Type of CPU •CPU Signature •CPU Stepping •Microcode Patch •Max (Maximum) CPU Speed •Min (Minimum) CPU Speed •CP...

[Page 73] Supermicro C7Z87-OCE

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 ...

[Page 74] Supermicro C7Z87-OCE

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 byt...

[Page 75] Supermicro C7Z87-OCE

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 us...

[Page 76] Supermicro C7Z87-OCE

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. E...

[Page 77] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-11 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 d...

[Page 78] Supermicro C7Z87-OCE

4-12 C7Z87-OCE User’s Manual ACPI T State Select Enabled to support Advanced Conguration and Power Interface (ACPI) Throttling States (T State), which will lower the power consumption level for the system as to the power consumption ...

[Page 79] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-13 Primary Display Use this feature to select the graphics device to be used as the primary display. You can select from a device installed on the CPU IGFX, CPU SLOT, or PCH SLOT. The options are Auto, CPU IGFX, ...

[Page 80] Supermicro C7Z87-OCE

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 Conguration This ite...

[Page 81] Supermicro C7Z87-OCE

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...

[Page 82] Supermicro C7Z87-OCE

4-16 C7Z87-OCE User’s Manual •Minimum Delay Time •CAS to RAS (tRCDmin) •Row Precharge (tRPmin) •Active to Precharege (tRASmin) Max TOLUD (Top of Low Usable DRAM) This feature sets the maximum TOLUD value, which species the &...

[Page 83] Supermicro C7Z87-OCE

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 a...

[Page 84] Supermicro C7Z87-OCE

4-18 C7Z87-OCE User’s Manual  SATA Conguration When this submenu is selected, the AMI BIOS automatically detects the presence of the SATA Devices and displays the following items: SATA Controllers This item Enables or Disables the built-in ...

[Page 85] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-19 If the item above - SATA Mode Select is set to IDE, the following items are displayed: Serial ATA Port 0~ Port 5 This item displays the information detected on the installed SATA drives on the particular SATA por...

[Page 86] Supermicro C7Z87-OCE

4-20 C7Z87-OCE User’s Manual VGA Palette Snoop Select Enabled to support VGA palette register snooping which will allow the PCI cards that do not contain their own VGA color palette to examine the video cards palette and mimic it for ...

[Page 87] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-21 Network Stack Select Enabled to enable PXE (Preboot Execution Environment) or UEFI (Unied Extensible Firmware Interface) for network stack support. The options are Enabled and Disabled. Ipv4 PXE Support (Available when N...

[Page 88] Supermicro C7Z87-OCE

4-22 C7Z87-OCE User’s Manual TPM State Select Enabled to use TPM (Trusted Platform Module) settings for system data security. The options are Disabled and Enabled. Note: The system will reboot for the change on TPM State to take effect. Pending ...

[Page 89] Supermicro C7Z87-OCE

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 ...

[Page 90] Supermicro C7Z87-OCE

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 ac...

[Page 91] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-25  North Bridge Conguration The following North Bridge Conguration submenu items will display: Memory Multiplier Conguration Performance Memory Proles Use this feature to set Performance Memory Proles which ma...

[Page 92] Supermicro C7Z87-OCE

4-26 C7Z87-OCE User’s Manual tWR This option congures the Minimum Write Recovery Time. Enter a number between 1-38. The default is 12. tRFC This option selects the Minimum Refresh Recovery Delay Time. Enter a number between 1-9363. The defaul...

[Page 93] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-27 Memory Voltage Use this feature to select the Memory Voltage. 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 Conguration Graphics Core ...

[Page 94] Supermicro C7Z87-OCE

4-28 C7Z87-OCE User’s Manual RING Voltage 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 Prex Use this feature to set the Offset value...

[Page 95] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-29 GT Voltage Offset (mV) Use this feature to set the GT Voltage Offset value between -1000mV and 998mV. Enter 0 to use the default setting. Offset Prex Use this feature to set the GT Voltage Offset value as a positive (+)...

[Page 96] Supermicro C7Z87-OCE

4-30 C7Z87-OCE User’s Manual Offset Prex 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 "+&q...

[Page 97] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-31 RING Voltage 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 Prex Use this feature to set the Offset value as a positiv...

[Page 98] Supermicro C7Z87-OCE

4-32 C7Z87-OCE User’s Manual Memory Timing Conguration 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...

[Page 99] Supermicro C7Z87-OCE

Chapter 4: AMI BIOS 4-33 tRRD This option selects the Minimum Row Active To Row Active Delay Time. Enter a number between 1-38. The default is 5. tRTP This option congures the Internal Read to Precharge Command Delay Time. Enter a number between...

[Page 100] Supermicro C7Z87-OCE

4-34 C7Z87-OCE User’s Manual Intel Graphics Conguration Graphics Core Ratio Limit This option allows the conguration of the Graphics Core Ratio limit. Please enter a numeric value. The default is 24. Case LED The following setting will ena...