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 documentation, 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 SUPERMICRO 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, SUPERMICRO 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. Super Micro'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 reasonable
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 instructions, may cause harmful interference to 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 turning the equipment off and on,
the user is 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 receiver.
• Connect the equipment to an outlet on a circuit different from that to which the
receiver is connected.
• Consult the authorized dealer or an experienced radio/TV technician for help.
California Best Management Practices Regulations for Perchlorate Materials: This Perchlorate warning
applies only to products containing CR (Manganese Dioxide) Lithium coin cells. “Perchlorate Materialspecial handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate”
WARNING: Handling of lead solder materials used
in this product may expose you to lead, a chemical known to the State of California to cause birth
defects and other reproductive harm.
Manual Revision 1.1
Release Date: September 21, 2016
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.
This manual is written for system integrators, PC technicians and
knowledgeable PC users. It provides information for the installation and
use of the C7X99-OCE/C7X99-OCE-F motherboard.
Manual Organization
Chapter 1 describes the features, specications and performance of
the motherboard, and provides detailed information on the Intel X99
Express chipset.
Chapter 2 provides hardware installation instructions. Read this chapter when installing the processor, memory modules and other hardware
components into the system.
If you encounter any problems, see Chapter 3, which describes troubleshooting 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.
Appendix D contains an introduction and instructions regarding the Dual
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
• Six (6) SATA cables (single packed/boxed only) or,
• Two (2) SATA cables (bulk packed only)
• One (1) I/O shield
• One (1) Quick Reference Guide
• One (1) Driver CD (C7X99-OCE single packed/boxed only)
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:
Attention! Critical information to prevent damage to the components or injury to yourself.
Important: Important information given to ensure proper system installation or to relay safety precautions.
Note: Additional Information given to differentiate various models or provides information for correct system setup.
iv
Standardized Warning Statements
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 questions or experience difculty, contact Supermicro's
Technical Support department for assistance. Only certied technicians
should attempt to install or congure components.
Read this section in its entirety before installing or conguring compo-
nents in the Supermicro chassis.
Battery Handling
Warning!
There is a danger of explosion if the battery is replaced incorrectly. Replace the battery only with the same or equivalent type recommended
by the manufacturer. Dispose of used batteries according to the manufacturer's instructions
Existe peligro de explosión si la batería se reemplaza de manera incorrecta. Reemplazar la batería exclusivamente con el mismo tipo o el
equivalente recomendado por el fabricante. Desechar las baterías gastadas según las instrucciones del fabricante.
배터리가 올바르게 교체되지 않으면 폭발의 위험이 있습니다. 기존 배터리와 동일
하거나 제조사에서 권장하는 동등한 종류의 배터리로만 교체해야 합니다. 제조사
의 안내에 따라 사용된 배터리를 처리하여 주십시오.
Waarschuwing
Er is ontplofngsgevaar indien de batterij verkeerd vervangen wordt. Vervang de batterij slechts met hetzelfde of een equivalent type die door de
fabrikant aanbevolen wordt. Gebruikte batterijen dienen overeenkomstig
fabrieksvoorschriften afgevoerd te worden.
Product Disposal
Warning!
Ultimate disposal of this product should be handled according to all national laws and regulations.
vi
Standardized Warning Statements
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・条例に従い処理する必要が
ありま す。
警告
本产品的废弃处理应根据所有国家的法律和规章进行。
警告
本產品的廢棄處理應根據所有國家的法律和規章進行。
Warnung
Die Entsorgung dieses Produkts sollte gemäß allen Bestimmungen und
Gesetzen des Landes erfolgen.
¡Advertencia!
Al deshacerse por completo de este producto debe seguir todas las leyes
y reglamentos nacionales.
Attention
La mise au rebut ou le recyclage de ce produit sont généralement soumis
à des lois et/ou directives de respect de l'environnement. Renseignezvous auprès de l'organisme compétent.
CPU SLOT6 PCI-E 3.0 X16 - Gen X ..................................... 4-46
CPU SLOT1 PCI-E 3.0 X8 (IN X16) OPROM,
CPU SLOT2 PCI-E 3.0 X8 (IN X16) OPROM,
PCH SLOT3 PCI-E 2.0 X1 (IN X4) OPROM,
CPU SLOT4 PCI-E 3.0 X8 (IN X16) OPROM,
PCH SLOT5 PCI-E 2.0 X1 (IN X4) OPROM,
CPU SLOT6 PCI-E 3.0 X16 OPROM ..................................... 4-46
Video Option ROM Type .................................................... 4-46
Onboard LAN Option ROM Type .......................................... 4-46
Onboard LAN1 Option ROM/Onboard LAN2 Option ROM ........ 4-47
Single Intel® Core™ i7 Series CPU, LGA2011-3
socket.
Memory
64GB of Unbuffered (UDIMM) DDR4 nonECC 2133~3300(OC) MHz in 8 memory slots.
Four-channel memory
DIMM sizes
UDIMM1 GB, 2 GB, 4GB, and 8GB
Chipset
Expansion Slots
Intel® X99 Express
Four (4) PCI Express 3.0 x16, running at 16/16/
NA/8 or 16/8/8/8. Note:PCIe Slot#1 (x4) and
Slot#4 (x16) are disabled when an Intel Core i75820K is installed. This is due to the CPU having
a limitation of 28 PCIe lanes, compared to 40 with
other CPU models.
Two (2) PCI Express 2.0 x1 (in x4) slots
Network
Connections
Two (2) Gigabit Ethernet Controllers, Intel i210-AT
gigabit LAN controller. IPMI support shared with
LAN1.
Two (2) RJ-45 rear I/O panel connectors with Link
and Activity LEDs
I/O DevicesSATA Connections
I-SATA 3.0 (6Gb/s) Six (6) Total (I-SATA0~5)
Compatible with RAID 0, 1, 5, 10
S-SATA 3.0 (6Gb/s) Four (4) Total (S-SATA0~3)
No RAID support
USB Devices
Eight (8) USB 3.0 ports: Six (6) ports on the rear
I/O panel and Two (2) ports on one header
Keyboard/Mouse
One shared PS/2 Keyboard/Mouse port on the I/O
rear I/O panel
Graphics
One (1) VGA Port (C7X99-OCE-F only)
Supports nVidia® SLi™ Technology (C7X99-OCE
only)
Other I/O Ports
One (1) Serial Port header (COM1)
1-2
Audio
One (1) High Denition Audio 5.1 channel connector
supported 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 6776
BIOS
128 Mb AMI BIOS® SPI Flash BIOS
Plug and Play (PnP0, DMI 2.3, PCI 2.3, ACPI
1.0/2.0/3.0, USB Keyboard and SMBIOS 2.7
Power Configuration
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
Health MonitoringCPU Monitoring
Onboard voltage monitors for +1.05V, +5V, +/12V, VBAT, Memory, CPU Core
CPU 8-phase switching voltage regulator
CPU/System overheat LED and control
CPU Thermal Trip support
Fan Control
Fan status monitoring with rmware 4-pin fan
speed control
Low noise fan speed control
System Management
PECI (Platform Environment Conguration Interface) 2.0 support
System resource alert via SuperDoctor® III
SuperDoctor III, Watch Dog, NMI
IPMI (for C7X99-OCE-F only)
Chassis Intrusion header and detection
CD Utilities
BIOS ash upgrade utility
Drivers and software for Intel® X99 Express chipset utilities
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 the system to remain powered off, (in
which case you must press the power switch to turn it back on), or for
it to automatically return to a power-on state. See the Advanced BIOS
Setup section to change this setting. The default setting is Last State.
1-5 PC Health Monitoring
This section describes the PC health monitoring features of the board.
All have an onboard System Hardware Monitoring chip that supports PC
health monitoring. An onboard voltage monitor will scan these onboard
voltages continuously: +1.05V, +5V, +/-12V, VBAT, Memory, CPU Core.
Once a voltage becomes unstable, a warning is given, or an error message is sent to the screen. The user can adjust the voltage thresholds
to dene the sensitivity of the voltage monitor.
Fan Status Monitor with Firmware Control
PC health monitoring in the BIOS can check the RPM status of the cooling fans. The onboard CPU and chassis fans are controlled by Thermal
Management via SIO.
Environmental Temperature Control
The thermal control sensor monitors the CPU temperature in real time
and will turn on the thermal control fan whenever the CPU temperature
exceeds a user-dened threshold. The overheat circuitry runs independently from the CPU. Once the thermal sensor detects that the CPU
temperature is too high, it will automatically turn on the thermal fans to
prevent the CPU from overheating. The onboard chassis thermal circuitry
can monitor the overall system temperature and alert the user when the
chassis temperature is too high.
Note: To avoid possible system overheating, please be sure to
provide adequate airow to your system.
1-4
Chapter 1: Introduction
System Resource Alert
This feature is available when the system is used with SuperDoctor III in the
Windows OS environment or used with SuperDoctor II in Linux. SuperDoctor
is used to notify the user of certain system events. For example, you can also
congure SuperDoctor to provide you with warnings when the system temperature,
CPU temperatures, voltages and fan speeds go beyond predened thresholds.
1-6 ACPI Features
ACPI stands for Advanced Conguration and Power Interface. The ACPI
specication denes a exible and abstract hardware interface that
provides a standard way to integrate power management features
throughout a PC system, including its hardware, operating system and
application software. This enables the system to automatically turn on
and off peripherals such as CD-ROMs, network cards, hard disk drives
and printers.
In addition to enabling operating system-directed power management,
ACPI also provides a generic system event mechanism for Plug and Play,
and an operating system-independent interface for conguration control.
ACPI leverages the Plug and Play BIOS data structures, while providing
a processor architecture-independent implementation that is compatible
with Windows 7, Windows 8, and Windows 2008 Operating Systems.
Slow Blinking LED for Suspend-State Indicator
When the CPU goes into a suspend state, the chassis power LED will
start to blink to indicate that the CPU is in suspend mode. When the user
presses any key, the CPU will "wake up", and the LED will automatically
As with all computer products, a stable power source is necessary for
proper and reliable operation. It is even more important for processors
that have high CPU clock rates.
This motherboard accommodates 24-pin ATX power supplies. Although
most power supplies generally meet the specications required by the
CPU, some are inadequate. In addition, the 12V 8-pin power connector
located at JPW2 is also required to ensure adequate power supply to the
system. Also your power supply must supply 1.5A for the Ethernet ports.
Attention! To prevent damage to the power supply or motherboard, please use a power supply that contains a 24-pin and a
8-pin power connectors. Be sure to connect these connectors to
the 24-pin (JPW1) and the 8-pin (JPW2) power connectors on the
motherboard.
It is strongly recommended that you use a high quality power supply
that meets ATX power supply Specication 2.02 or above. It must also
be SSI compliant. (For more 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. It is recommended that you also install a power
surge protector to help avoid problems caused by power surges.
1-8 Super I/O
The Super I/O supports two high-speed, 16550 compatible serial communication ports (UARTs). Each UART includes a 16-byte send/receive FIFO,
a programmable baud rate generator, complete modem control capability
and a processor interrupt system. Both UARTs provide legacy speed with
baud rate of up to 115.2 Kbps as well as an advanced speed with baud
rates of 250 K, 500 K, or 1 Mb/s, which support higher speed modems.
The Super I/O provides functions that comply with ACPI (Advanced Con-
guration and Power Interface), which includes support of legacy and
ACPI power management through an SMI or SCI function pin. It also
features auto power management to reduce power consumption.
1-6
Chapter 1: Introduction
C7X99-OCE/C7X99-OCE-F 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.
Electrostatic-Discharge (ESD) can damage electronic com ponents. To
avoid damaging your system board, it is important to handle it very
carefully. The following measures are generally sufcient to protect your
equipment from ESD.
Precautions
• Use a grounded wrist strap designed to prevent static discharge.
• Touch a grounded metal object before removing the board from the
antistatic bag.
• Handle the board by its edges only; do not touch its components,
peripheral chips, memory modules or gold contacts.
• When handling chips or modules, avoid touching their pins.
• Put the motherboard and peripherals back into their antistatic bags
when not in use.
• For grounding purposes, make sure your computer chassis provides
excellent conductivity between the power supply, the case, the mounting fasteners and the motherboard.
• Use only the correct type of onboard CMOS battery. Do not install the
onboard battery upside down to avoid possible explosion.
Unpacking
The motherboard is shipped in antistatic packaging to avoid static damage. When unpacking the board, make sure that the person handling it
is static protected.
2-2
Chapter 2: Installation
2-3 Processor and Heatsink Installation
Attention! 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. Make
sure that you install the processor into the CPU socket before
you install the CPU heatsink.
If you buy a CPU separately, make sure that you use an Intel-
certied multi-directional heatsink only.
Make sure to install the system board into the chassis before
you install the CPU heatsink.
When receiving a server board without a processor pre-installed,
make sure that the plastic CPU socket cap is in place and none
of the socket pins are bent; otherwise, contact your retailer
immediately.
Refer to the Supermicro website for updates on CPU support.
Installing the Processor
1. Using your thumb and the index nger, remove the 'WARNING'
1. There are two load levers on the LGA2011-3 socket. To open the
socket cover, rst press and release the load lever labeled 'Open
1st'.
1
WARNING!
OPEN 1st
2
WARNING!
OPEN 1st
Press down
on
Load Lever
labeled 'Open 1st'.
2. Press the second load lever labeled 'Close 1st' to release the load
plate that covers the CPU socket from its locking position.
Press down on
1
Lever 'Close 1st'
Load
WARNING!
OPEN 1st
Pull lever away from
2
the socket
WARNING!
OPEN 1st
3. With the 'Close 1st' lever fully retracted, gently push down on the
'Open 1st' lever to open the load plate. Lift the load plate to open
it completely.
Gently push
down to pop the
load plate open.
OPEN 1st
WARNING!
2
WARNING!
2-4
Chapter 2: Installation
4. Use your thumb and index nger to hold the CPU on its edges.
Align the CPU keys, which are semi-circle cutouts, against the
socket keys.
Socket Keys
CPU Keys
5. Once they are aligned, carefully lower the CPU straight down into
the socket. (Do not drop the CPU on the socket. Do not move the
CPU horizontally or vertically. Do not rub the CPU against the surface or against any pins of the socket to avoid damaging the CPU
or the socket.)
6. With the CPU inside the socket, inspect the four corners of the CPU
to make sure that the CPU is properly installed.
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 uninstall the heatsink to avoid damaging the CPU or other
components.
1. Unplug the power cord from the power supply.
2. Loosen the screws.
3. Gently wriggle the heatsink to loosen it. (Do not use excessive
force when wriggling the heatsink.)
4. Once the heatsink is loosened, remove it from the motherboard.
2-8
Chapter 2: Installation
J30
JTPM1
2-4 Installing DDR4 Memory
Note: Check the Supermicro website for recommended memory
modules.
Attention! Exercise extreme care when installing or removing
DIMM modules to prevent any possible damage.
DIMM Installation
AUDIO_FP
1. Insert the desired number of
DIMMs into the memory slots,
starting with DIMMA1 (see the
next page for the location). For
the system to work properly,
please use the memory modules
of the same type and speed in
the same motherboard.
2. Push the release tabs outwards
on both ends of the DIMM slot
to unlock it.
3. Align the key of the DIMM mod-
ule with the receptive point on the
memory slot.
JBR1
1-2:NORMAL
2-3:BIOS RECOVERY
COM1
JIPMB1
JBR1
SW_BIOSRC
JPME2
J29
JI2C2
JI2C1
S4
S10
S7
S6
S5
S9
OC_FRONT_PANEL
PWR ON OH/FF NIC1NIC2RSTX
2
JF1
PWR LEDHDD LED NMIX
19
1
JWD1
JWD1
:WATCH DOG
1-2 RST
2-3 NMI
1
SPEAKER
PWR LED
JD1
:TPM/PORT80
USB 16/17(3.0)
JUSB30_I2
MH10
JSTBY1
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
JPG1
1-2 ENABLE
2-3 DISABLE
JPG1
VGA
JI2C2
2-3:DISABLE
1-2:ENABLE
2-3:DISABLE
1-2:ENABLE
JI2C1
A
LED1
C
LED4
JPB1
1-2 ENABLE
2-3 DISABLE
2-3:ME MANUFACTURING MODE
1-2:NORMAL
JPB1
JPME2
CHASSIS INTRUSION
CPU SLOT2 PCI-E 3.0 X8 (IN X16)
PCH SLOT3 PCI-E 2.0 X1 (IN X4)
IPMI CODE
MAC CODE
BAR CODE
S11
JL1
JBT1
CMOS CLEAR
SP1
+
S-SATA2
S-SATA3
S8
CA
LEDM1
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
C7X99-OCE/
C7X99-OCE-F
I-SATA4S-SATA0
I-SATA5S-SATA1
JPAC1
JPAC1
1-2 ENABLE
2-3 DISABLE
PCH SLOT5 PCI-E 2.0 X1 (IN X4)
CPU SLOT6 PCI-E 3.0 X16
I-SATA2
I-SATA3
MH2
HD AUDIO
JL2
FAN5
JPL2
1-2 ENABLE
2-3 DISABLE
DIMMA1
DIMMA2
DIMMB1
DIMMB2
BT1
+
JSD1
:SATA DOM POWER
FAN3
4
I-SATA0
JPW1
I-SATA1
:PWR I2C
JPI2C1
VGA
CLR_CMOS_SW
LAN2
USB 12/13(3.0)
JAUDIO1
CPU
USB 10/11(3.0)
USB 14/15(3.0)
LAN1
MH9
JPUSB1
USB14/15 WAKE UP
JPL1
JPUSB1
1-2 ENABLE2-3 DISABLE
FAN4
JPW2
MH11
FAN1
DIMMD2
DIMMD1
DIMMC2
DIMMC1
FAN2
1
4. Align the notches on both ends of
the module against the receptive
points on the ends of the slot.
Notches
5. Use two thumbs together to press
the notches on both ends of the
module straight down into the slot
until the module snaps into place.
6. Press the release tabs to the lock
Release Tabs
positions to secure the DIMM module into the slot.
Press both notches
straight down into
the memory slot.
Removing Memory Modules
Reverse the steps above to remove the
DIMM modules from the motherboard.
The C7X99-OCE(-F) supports up to 64GB of Unbuffered (UDIMM) DDR4
non-ECC 2133~3300(OC) MHz in 8 memory slots. Populating these
DIMM modules with a pair of memory modules of the same type and
same size will result in interleaved memory, which will improve memory
performance.
Note: For memory optimization, use only DIMM modules that have been
validated by Supermicro. For the latest memory updates, please refer
to our website at http://www.supermicro.com/products/motherboard.
Memory Population Guidelines
When installing memory modules, the DIMM slots should be populated in
the following order: DIMMA1, DIMMB1, DIMMC1, DIMMD1 then DIMMA2,
DIMMB2, DIMMC2, DIMMD2.
• Always use DDR4 DIMM modules of the same size, type and speed.
Recommended Population (Balanced)
DIMMA1DIMMB1DIMMC1DIMMD1DIMMA2DIMMB2DIMMC2 DIMMD2Total System
4GB4GB8GB
4GB4GB4GB4GB16GB
4GB4GB4GB4GB4GB4GB24GB
4GB4GB4GB4GB4GB4GB4GB4GB32GB
8GB8GB16GB
8GB8GB8GB8GB32GB
8GB8GB8GB8GB8GB8GB48GB
8GB8GB8GB8GB8GB8GB8GB8GB64GB
Memory
DIMMA1 (Blue Slot)
DIMMA2
DIMMB1 (Blue Slot)
DIMMB2
DIMMD2
DIMMD1 (Blue Slot)
DIMMC2
DIMMC1 (Blue Slot)
I/O Back Panel
CPU
2-10
Notes
Be sure to use memory modules of the same type, same speed,
same frequency on the same motherboard. Mixing of memory
modules of different types and speeds is not allowed.
Due to memory allocation to system devices, the amount of
memory that remains available for operational use will be re-
duced when 4 GB of RAM is used. The reduction in memory
availability is disproportional. See the following table for details.
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 (PAE) mode which improves driver compatibility. For more information, please read the following article at
Microsoft’s Knowledge Base website at: http://support.microsoft.
com/kb/888137.
Possible System Memory Allocation & Availability
System DeviceSizePhysical Memory
Firmware Hub ash memory (System BIOS)1 MB3.99
Local APIC4 KB3.99
Area Reserved for the chipset2 MB3.99
I/O APIC (4 Kbytes)4 KB3.99
PCI Enumeration Area 1256 MB3.76
PCI Express (256 MB)256 MB3.51
PCI Enumeration Area 2 (if needed) -Aligned on 256-MB
boundary-
VGA Memory16 MB2.85
TSEG1 MB2.84
Memory available to OS and other applications 2.84
All motherboards have standard mounting holes to t different types of
chassis. Make sure that the locations of all the mounting holes for both
motherboard and chassis match. Although a chassis may have both plastic and metal mounting fasteners, metal ones are highly recommended
because they ground the motherboard to the chassis. Make sure that the
metal standoffs click in or are screwed in tightly. Then use a screwdriver
to secure the motherboard onto the motherboard tray.
Philips Screwdriver
(1)
Tools Needed
JBR1
1-2:NORMAL
2-3:BIOS RECOVERY
COM1
JSTBY1
JIPMB1
JBR1
CPU SLOT2 PCI-E 3.0 X8 (IN X16)
JPB1
1-2 ENABLE
JPME2
CHASSIS INTRUSION
IPMI CODE
MAC CODE
BAR CODE
S11
JL1
SP1
S-SATA2
S-SATA3
JBT1
CMOS CLEAR
PCH SLOT3 PCI-E 2.0 X1 (IN X4)
+
SW_BIOSRC
J29
J30
S4
S10
S7
S6
S5
S9
PWR ON OH/FF NIC1NIC2RST X
2
PWR LEDHDD LED NMIX
19
1
JWD1
JWD1
:WATCH DOG
1-2 RST
2-3 NMI
JTPM1
:TPM/PORT80
JUSB30_I2
MH10
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
JPME2
JI2C2
JI2C1
OC_FRONT_PANEL
A
JF1
LED1
C
1
SPEAKER
PWR LED
JD1
USB 16/17(3.0)
JPG1
JPB1
1-2 ENABLE
2-3 DISABLE
JPG1
2-3 DISABLE
VGA
JI2C2
2-3:ME MANUFACTURING MODE
1-2:NORMAL
2-3:DISABLE
1-2:ENABLE
2-3:DISABLE
1-2:ENABLE
JI2C1
LED4
S8
CA
LEDM1
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
C7X99-OCE/
C7X99-OCE-F
I-SATA4S-SATA0
I-SATA5S-SATA1
Philips Screws (9)
AUDIO_FP
JL2
CPU SLOT6 PCI-E 3.0 X16
+
I-SATA0
I-SATA1
MH2
DIMMA1
DIMMA2
DIMMB1
DIMMB2
BT1
JSD1
:SATA DOM POWER
FAN3
4
:PWR I2C
JPAC1
JPAC1
1-2 ENABLE
2-3 DISABLE
PCH SLOT5 PCI-E 2.0 X1 (IN X4)
I-SATA2
I-SATA3
HD AUDIO
FAN5
1-2 ENABLE
2-3 DISABLE
Standoffs (9)
Only if Needed
CLR_CMOS_SW
LAN2
USB 12/13(3.0)
JAUDIO1
USB 10/11(3.0)
JPL2
CPU
JPW1
LAN1
JPL1
VGA
JPUSB1
USB14/15 WAKE UP
JPUSB1
1-2 ENABLE
2-3 DISABLE
DIMMD2
DIMMD1
DIMMC2
DIMMC1
USB 14/15(3.0)
FAN4
FAN1
FAN2
1
MH9
JPW2
MH11
Location of Mounting Holes
Attention! 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 compo-
nents are very close to the mounting holes. Please take precautionary
measures to avoid damaging these components when installing the
motherboard to the chassis.
2-12
Chapter 2: Installation
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.
4. Install standoffs in the chassis as needed.
5. Install the motherboard into the chassis carefully to avoid damaging
other motherboard components.
6. Using the Phillips screwdriver, insert a Phillips head #6 screw into a
mounting hole on the motherboard and its matching mounting hole
on the chassis.
7. Repeat Step 5 to insert #6 screws into all mounting holes.
8. Make sure that the motherboard is securely placed in the chassis.
Note: Images displayed are is for illustration only. Your chassis
or components might look different from those shown in this
manual.
are located next to the HD Audio Connector on the I/O Backpanel to provide
network connections. These ports accept
RJ45 type cables.
Note: Please refer to the LED Indicator Section for LAN LED information.
Back Panel High Denition Audio
(HD Audio)
This motherboard features a 5.1+2
Channel High Denition Audio (HDA) codec that provides 10 DAC channels. The
HD Audio connections simultaneously
supports multiple-streaming 5.1 sound
playback with 2 channels of independent
stereo output through the front panel
stereo out for front, rear, center and
subwoofer speakers. Use the Advanced
software included in the CD-ROM with
your motherboard to enable this function.
LAN Ports
Pin Definition
Pin# Denition Pin# Denition
1P2V5SB 10 SGND
2TD0+11 Act LED
3TD0-12 P3V3SB
4TD1+13 Link 100 LED
5TD1-14 Link 1000 LED
6TD2+15 Ground
7TD2-16 Ground
8TD3+17 Ground
9TD3-88 Ground
(NC: No Connection)
A. LAN1
B. LAN2
C. Center/LFE Out
D. Surround Out
E. S/PDIF Out
F. Line In
G. Line Out
H. Mic In
(Green, +3V3SB)
(Yellow, +3V3SB)
A
2-16
B
C
D
G
E
H
PS/2 Keyboard/Mouse Port
A combination PS/2 Keyboard/Mouse
port is supported on the back panel.
This may be used with either a PS/2
keyboard or PS/2 mouse, or both
when using a 'Y' PS/2 cable.
VGA Port (C7X99-OCE-F only)
A VGA port is located next to the USB
ports 0/1 on the I/O backpanel. Use
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 specically for use with Supermicro chassis. See
the gure below for the descriptions of the front control panel buttons
and LED indicators. Refer to the following section for descriptions and
pin denitions.
MH2
C7X99-OCE-F
19
1
1
S11
JUSB30_I2
Ground
Power LED
HDD LED
NIC1 LED
NIC2 LED
OH/Fan Fail LED
Power Fail LED
X
Ground
Ground
4
1920
NMI
X
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
#3~4
Reset Button
Power Button
#1~2
2
1
Pin 20
Pin 2
Pin 19
Pin 1
1
JF1 Header Pins
2-18
Front Control Panel Pin Definitions
Chapter 2: Installation
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.
HDD LED
The HDD LED connection is located on
pins 13 and 14 of JF1. Attach a cable
here to indicate the status of HDDrelated activities, including IDE, SATA
activities. See the table on the right for
pin denitions.
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller)
LED connection for LAN port 1 is located
on pins 11 and 12 of JF1, and the LED
connection for LAN Port 2 is on Pins 9
and 10. NIC1 LED and NIC2 LED are
2-pin NIC LED headers. Attach NIC LED
cables to NIC1 and NIC2 LED indicators
to display network activities. Refer to
the table on the right for pin denitions.
Overheat (OH)/Fan Fail
Connect an LED cable to OH/Fan Fail
connections on pins 7 and 8 of JF1 to
provide warnings for chassis overheat/
fan failure. Refer to the table on the right
header is located on pins 19 and 20 of
JF1. Refer to the table on the rightfor
pin denitions.
Power Fail
Connect an LED cable to the Power Fail
connection to provide a warning that a
power failure has occured. Refer to the
table on the right for pin denitions.
Reset Button
The Reset Button connection is located
on pins 3 and 4 of JF1. Attach it to a
hardware reset switch on the computer
case to reset the system. Refer to the
table on the right for pin denitions.
Power Button
The Power Button connection is located
on pins1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. This button can also be con-
gured to function as a suspend button
(with a setting in the BIOS - see Chapter
4). To turn off the power in the suspend
mode, press the button for at least 4
seconds. Refer to the table on the right
for pin denitions.
1920
NMI
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
#3~4
#1~2
2
1
OH/Fan Fail LED
Power Fail LED
B
Ground
X
Power LED
HDD LED
NIC1 LED
NIC2 LED
Ground
Ground
A
X
Reset Button
Power Button
NMI
Pin Denitions (JF1)
Pin# Denition
19 NMI
20 Ground
Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5Vcc
6Power Fail LED
Power Fail LED Status
State Denition
OffNormal
Flash-
Power Fail
ing
Reset Button
Pin Denitions (JF1)
Pin# Denition
3Reset
4Ground
Power Button
Pin Denitions (JF1)
Pin# Denition
1Signal
2+3V Standby
A. NMI
B. PWR Fail LED
C. Reset Button
D. PWR Button
C
D
2-20
Chapter 2: Installation
J30
JPI2C1
JTPM1
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.
ATX Main PWR & CPU PWR
Connectors (JPW1 & JPW2)
The 24-pin main power connector (JPW1)
is used to provide power to the moth-
erboard. The 8-pin CPU PWR connector
(JPW2) is also required for the processor.
These power connectors meet the SSI
EPS 12V specication. See the table on
the right for pin denitions.
The C7X99-OCE/-F has ve fan headers
(Fan 1~Fan 5). These fans are 4-pin fan
headers. Although pins 1-3 of the fan
headers are backward compatible with
the traditional 3-pin fans, we recommend
the use 4-pin fans to take advantage of
the fan speed control. This allows the
fan speeds to be automatically adjusted
based on the motherboard temperature.
Refer to the table on the right for pin
denitions.
Chassis Intrusion (JL1)
A Chassis Intrusion header is located at
JL1 on the motherboard. Attach the appropriate cable from the chassis to inform
you of a chassis intrusion when the chassis
is opened.
Fan Header
Pin Denitions
Pin# Denition
1Ground (Black)
22.5A/+12V
(Red)
3Tachometer
4PWM_Control
Chassis Intrusion
Pin Denitions (JL1)
Pin# Denition
1Intrusion Input
2Ground
A. Fan 1 (CPU Fan)
B. Fan 2
C. Fan 3
D. Fan 4
E. Fan 5
F. Chassis Intrusion
JBR1
1-2:NORMAL
2-3:BIOS RECOVERY
SW_BIOSRC
J29
J30
S4
S10
S7
S6
S5
S9
PWR ON OH/FF NIC1NIC2RSTX
PWR LEDHDD LED NMIX
19
1
JWD1
:WATCH DOG
1-2 RST
2-3 NMI
:TPM/PORT80
JUSB30_I2
COM1
JIPMB1
JBR1
JPME2
JI2C2
JI2C1
OC_FRONT_PANEL
2
A
JF1
C
JWD1
1
SPEAKER
PWR LED
JD1
USB 16/17(3.0)
MH10
LED1
JSTBY1
CPU SLOT2 PCI-E 3.0 X8 (IN X16)
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
JPG1
JPB1
JPB1
1-2 ENABLE
2-3 DISABLE
JPG1
1-2 ENABLE
2-3 DISABLE
VGA
JI2C2
2-3:DISABLE
1-2:ENABLE
2-3:ME MANUFACTURING MODE
JPME2
1-2:NORMAL
2-3:DISABLE
1-2:ENABLE
JI2C1
S11
CHASSIS INTRUSION
LED4
S-SATA2
S-SATA3
PCH SLOT3 PCI-E 2.0 X1 (IN X4)
IPMI CODE
MAC CODE
BAR CODE
JL1
JBT1
CMOS CLEAR
SP1
+
S8
CA
LEDM1
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
C7X99-OCE/
C7X99-OCE-F
I-SATA4S-SATA0
I-SATA5S-SATA1
JPAC1
JL2
JPAC1
1-2 ENABLE
2-3 DISABLE
PCH SLOT5 PCI-E 2.0 X1 (IN X4)
CPU SLOT6 PCI-E 3.0 X16
I-SATA2
I-SATA0
I-SATA3
I-SATA1
AUDIO_FP
MH2
E
DIMMA1
DIMMA2
DIMMB1
DIMMB2
BT1
+
JSD1
:SATA DOM POWER
FAN3
4
CLR_CMOS_SW
LAN2
USB 12/13(3.0)
HD AUDIO
JAUDIO1
FAN5
JPL2
1-2 ENABLE
2-3 DISABLE
CPU
JPW1
:PWR I2C
LAN1
USB 10/11(3.0)
JPL1
VGA
USB14/15 WAKE UP
JPUSB1
1-2 ENABLE
2-3 DISABLE
DIMMD2
DIMMD1
DIMMC2
DIMMC1
JPUSB1
USB 14/15(3.0)
FAN4
D
FAN2
1
MH9
JPW2
MH11
FAN1
A
B
C
2-22
Chapter 2: Installation
JPI2C1
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. See JD1 description
below for jumper settings.
Power LED / Speaker (JD1)
On the JD1 header, pins 1~3 are used
to connect to the Power LED indicator
on the chassis. Use pins 4-7 to connect
to an external speaker. If the onboard
Buzzer/Speaker (SP1) is required instead, please close/short pins 6~7 with
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).
See the table at right for pin denitions
for the header.
OC Front Panel (OC FRONT PANEL)
This header is for the Over-Clocking (OC)
control panel which is included with the
motherboard. Attach the control panel's
cable to this header. The OC control panel
enables over-clocking control and management from the front of the chassis.
See Section 2-10 for more details.
PCH SLOT3 PCI-E 2.0 X1 (IN X4)
IPMI CODE
MAC CODE
BAR CODE
JBT1
CMOS CLEAR
SP1
+
S8
CA
LEDM1
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
C7X99-OCE/
C7X99-OCE-F
I-SATA4S-SATA0
I-SATA5S-SATA1
JPAC1
JL2
JPAC1
1-2 ENABLE
2-3 DISABLE
PCH SLOT5 PCI-E 2.0 X1 (IN X4)
CPU SLOT6 PCI-E 3.0 X16
I-SATA2
I-SATA0
I-SATA3
I-SATA1
BT1
+
JSD1
FAN3
JBR1
1-2:NORMAL
2-3:BIOS RECOVERY
COM1
JSTBY1
JIPMB1
JBR1
SW_BIOSRC
JPME2
J29
J30
JI2C2
JI2C1
S4
S10
S7
S6
S5
S9
OC_FRONT_PANEL
B
PWR ON OH/FF NIC1NIC2RST X
2
JF1
PWR LEDHDD LED NMIX
19
1
JWD1
JWD1
:WATCH DOG
1-2 RST
2-3 NMI
1
SPEAKER
PWR LED
JTPM1
:TPM/PORT80
USB 16/17(3.0)
JUSB30_I2
MH10
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
JPG1
JPB1
JPB1
1-2 ENABLE
2-3 DISABLE
JPG1
1-2 ENABLE
2-3 DISABLE
VGA
JI2C2
2-3:ME MANUFACTURING MODE
JPME2
1-2:NORMAL
2-3:DISABLE
1-2:ENABLE
2-3:DISABLE
1-2:ENABLE
JI2C1
A
LED1
C
JD1
LED4
CPU SLOT2 PCI-E 3.0 X8 (IN X16)
S11
CHASSIS INTRUSION
JL1
S-SATA2
S-SATA3
A
AUDIO_FP
MH2
DIMMA1
DIMMA2
DIMMB1
DIMMB2
:SATA DOM POWER
4
JPI2C1
10-in Audio
Pin Denitions
Pin# Signal
1Microphone_Left
2Audio_Ground
3Microphone_Right
4Audio_Detect
5Line_2_Right
6Ground
7Jack_Detect
8Key
9Line_2_Left
10 Ground
A. AUDIO FP
B. OC FRONT PANEL
CLR_CMOS_SW
LAN2
USB 12/13(3.0)
HD AUDIO
FAN5
1-2 ENABLE
2-3 DISABLE
JAUDIO1
JPL2
USB 10/11(3.0)
CPU
JPW1
:PWR I2C
LAN1
JPL1
VGA
USB14/15 WAKE UP
JPUSB1
1-2 ENABLE
2-3 DISABLE
DIMMD2
DIMMD1
DIMMC2
DIMMC1
JPUSB1
USB 14/15(3.0)
FAN4
FAN2
1
MH9
JPW2
MH11
FAN1
2-26
2-8 Jumper Settings
JPI2C1
Explanation of Jumpers
To modify the operation of the motherboard, jumpers can be used to choose
between optional settings. Jumpers
create shorts between two pins to
change the function of the connector.
Pin 1 is identied with a square solder
pad on the printed circuit board.
Note: On two pin jumpers, "Closed"
means the jumper is on, and "Open"
means the jumper is off the pins.
Chapter 2: Installation
LAN1/LAN2 Enable/Disable
Jumpers JPL1/JPL2 enable or disable LAN
ports 1/2 on the motherboard. See the
table on the right for jumper settings.
The default setting is enabled.
Close Pin 2 and Pin 3 of Jumper JPME2
to bypass SPI flash security and force
the system to operate in Manufactur-
ing Mode, allowing the user to flash the
system rmware from a host server for
system setting modications. See the
table on the right for jumper settings.
VGA Enable/Disable (JPG1)
Close Pin 2 and Pin 3 of jumper JPG1
to disable the onboard graphics device.
See the table on the right for jumper
settings.
BMC Enable/Disable (JPB1)
Close Pin 2 and Pin 3 of jumper JPB1 to
disable the onboard Baseboard Management Controller (BMC). See the table
on the right for jumper settings. Note:
this feature is for the C7X99-OCE-F only.
JL2
CPU SLOT6 PCI-E 3.0 X16
+
I-SATA0
I-SATA1
AUDIO_FP
MH2
DIMMA1
DIMMA2
DIMMB1
DIMMB2
BT1
JSD1
:SATA DOM POWER
FAN3
4
:PWR I2C
PCH SLOT3 PCI-E 2.0 X1 (IN X4)
IPMI CODE
MAC CODE
BAR CODE
JL1
JBT1
CMOS CLEAR
SP1
+
S8
CA
LEDM1
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
C7X99-OCE/
C7X99-OCE-F
I-SATA4S-SATA0
I-SATA5S-SATA1
JPAC1
JPAC1
1-2 ENABLE
2-3 DISABLE
PCH SLOT5 PCI-E 2.0 X1 (IN X4)
I-SATA2
I-SATA3
JBR1
1-2:NORMAL
2-3:BIOS RECOVERY
COM1
JSTBY1
JIPMB1
JBR1
CPU SLOT2 PCI-E 3.0 X8 (IN X16)
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
SW_BIOSRC
JPME2
J29
J30
A
JI2C2
JI2C1
JPG1
JPB1
B
S9
OC_FRONT_PANEL
2
A
JF1
C
JWD1
1
SPEAKER
PWR LED
JD1
USB 16/17(3.0)
MH10
C
JPB1
1-2 ENABLE
2-3 DISABLE
JPG1
1-2 ENABLE
2-3 DISABLE
VGA
JI2C2
2-3:ME MANUFACTURING MODE
JPME2
1-2:NORMAL
2-3:DISABLE
1-2:ENABLE
2-3:DISABLE
1-2:ENABLE
JI2C1
LED1
S11
CHASSIS INTRUSION
LED4
S-SATA2
S-SATA3
S4
S10
S7
S6
S5
PWR ON OH/FF NIC1NIC2RST X
PWR LEDHDD LED NMIX
19
1
JWD1
:WATCH DOG
1-2 RST
2-3 NMI
JTPM1
:TPM/PORT80
JUSB30_I2
HD AUDIO
FAN5
1-2 ENABLE
2-3 DISABLE
Manufacture Mode (JPME2)
Pin# Denition
1-2Normal (Default)
2-3Manufacture Mode
VGA Enable/Disable (JPG1)
Pin# Denition
1-2Normal (Default)
2-3VGA Disabled
A. Manufacturing Mode
B. VGA Enable/Disable
C. BMC Enable/Disable
CLR_CMOS_SW
LAN2
USB 12/13(3.0)
JAUDIO1
JPL2
JPW1
USB 10/11(3.0)
CPU
Jumper Settings
Jumper Settings
VGA
LAN1
JPUSB1
USB14/15 WAKE UP
JPL1
JPUSB1
1-2 ENABLE
2-3 DISABLE
DIMMD2
DIMMD1
DIMMC2
DIMMC1
USB 14/15(3.0)
FAN4
FAN2
1
MH9
JPW2
MH11
FAN1
2-32
Chapter 2: Installation
JPI2C1
BIOS Recovery Switch (JBR1)
The BIOS Recovery Switch (JBR1) is used
to enable or disable the BIOS Recovery
feature of the motherboard. Slide the
switch from the default position to begin
the recovery process. See Appendix D
for details.
Power Button (S4)
In addition to the soft power switch
provided in JF1, your motherboard is
equipped with a 'soft' power button on
the motherboard. This switch works the
same way as the soft power switch on
JF1.
BIOS Restore (S11)
When pressed, the BIOS Restore Button
will look for, and load a le named 'SUPER.ROM' from an installed USB memory
device, in any of the USB ports. It will
then proceed to update the BIOS. Do
Ten Serial ATA (SATA) 3.0 connectors (I-SATA0~5, S-SATA0~3) are supported on the board. All SATA 3.0 ports are supported by the Intel X99
PCH chip. RAID 0,1,5,10 are supported on I-SATA 0~5. These high
speed ports support transfer rates of up to 6Gb/s. See the table on the
right for pin denitions.
JBR1
1-2:NORMAL
2-3:BIOS RECOVERY
J30
SW_BIOSRC
J29
S4
S10
S7
S6
S5
S9
PWR ON OH/FF NIC1NIC2RST X
2
PWR LEDHDD LED NMIX
19
1
JWD1
JWD1
:WATCH DOG
1-2 RST
2-3 NMI
JTPM1
:TPM/PORT80
JUSB30_I2
COM1
JSTBY1
JIPMB1
JBR1
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
JPME2
JI2C2
JI2C1
OC_FRONT_PANEL
A
JF1
LED1
C
1
SPEAKER
PWR LED
JD1
USB 16/17(3.0)
MH10
2-3 DISABLE
JPG1
2-3:DISABLE
2-3:DISABLE
LED4
JPB1
1-2 ENABLE
JPG1
VGA
JI2C2
1-2:ENABLE
1-2:ENABLE
JI2C1
JPB1
1-2 ENABLE
2-3 DISABLE
2-3:ME MANUFACTURING MODE
JPME2
1-2:NORMAL
CHASSIS INTRUSION
A
B
SATA 2.0/3.0 Connectors
Pin Denitions
Pin# Signal
1Ground
2SATA_TXP
3SATA_TXN
4Ground
5SATA_RXN
6SATA_RXP
7Ground
S8
CA
LEDM1
CPU SLOT2 PCI-E 3.0 X8 (IN X16)
PCH SLOT3 PCI-E 2.0 X1 (IN X4)
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
IPMI CODE
BAR CODE
S11
JL1
SP1
S-SATA2
S-SATA3
MAC CODE
JBT1
CMOS CLEAR
C7X99-OCE/
C7X99-OCE-F
(Top)
+
I-SATA4S-SATA0
I-SATA5S-SATA1
(Bottom)
JPAC1
JL2
JPAC1
1-2 ENABLE
2-3 DISABLE
PCH SLOT5 PCI-E 2.0 X1 (IN X4)
CPU SLOT6 PCI-E 3.0 X16
I-SATA2
I-SATA0
I-SATA3
I-SATA1
Top
A. S-SATA2, S-SATA0, I-SATA4,
I-SATA2, I-SATA0
Bottom
B. S-SATA3, S-SATA1, I-SATA5,
I-SATA3, I-SATA1
AUDIO_FP
MH2
DIMMA1
HD AUDIO
FAN5
1-2 ENABLE
2-3 DISABLE
CLR_CMOS_SW
LAN2
USB 12/13(3.0)
JAUDIO1
USB 10/11(3.0)
JPL2
DIMMA2
DIMMB1
DIMMB2
CPU
BT1
+
JSD1
:SATA DOM POWER
FAN3
4
JPW1
:PWR I2C
LAN1
JPL1
VGA
USB14/15 WAKE UP
JPUSB1
1-2 ENABLE
2-3 DISABLE
DIMMD2
DIMMD1
DIMMC2
DIMMC1
JPUSB1
USB 14/15(3.0)
FAN4
FAN2
1
MH9
JPW2
MH11
FAN1
2-36
Chapter 2: Installation
2-10 The OC Front Control Panel (Optional)
The OC (Overclocking) Front Control Panel has Six (6) control buttons,
switches and one USB port.
OC-1OC-2OC-3
BIOS1
Clean CMOS
& Reset
Boot BIOS
Switch
BIOS2
Bios Recovery
Over-Clocking Buttons (OC1, OC2, OC3)
Press these buttons to activate the over-clocking feature of the motherboard. These
buttons will allow the CPU to run above its rated speed. This is an advanced feature
and should only be used by experienced users. These work the same way as the
OC buttons on the motherboard, see Page 2-32 for details.
Clear CMOS and Reset
Use the push-button hardware switch to clear the CMOS memory back to
its default values and reset the system. There is also a similar switch on
the motherboard (JBT1), but is made up of two contact pads that need
to be shorted with a metallic object (i.e., screwdriver, etc).
Boot BIOS Switch
The Boot BIOS Switch is used to select between two boot BIOS blocks
that are installed on the motherboard. See Appendix D for details.
BIOS Recovery
Push the BIOS Recovery button to enable the motherboard to enter the
BIOS Recovery process and re-install the BIOS, reverting all settings
back to factory default. It looks for a le named "SUPER.ROM" from a
memory device attached to any of the USB drives. It functions the same
way as the BIOS Restore Button which is installed on the motherboard,
see page 2-34.
Front USB Port
The Front USB Port is dened as USB 3.0 Port# XX on this motherboard.
It is conveniently located on the OC panel for quick access for USB
memory sticks and other storage devices.
The OC Front Control Panel is designed to t into an external 5.25-inch
external drive bay of a desktop-style or tower-style computer chassis.
Make sure that the appropriate type of screws are used.
The OC Front Control panel
The OC Control panel easily slides into a standard 5.25-inch drive
bay on a desktop or tower-style computer chassis.
Make sure to secure the OC Control Panel
with the correct screws, but do not overtighten.
Connect all the
OC Control Panel
cables to the appropriate headers located on the
motherboard.
2-38
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
‘Technical Support Procedures’ and/or ‘Returning Merchandise for Service’
section(s) in this chapter. Always disconnect the AC power cord before
adding, changing or installing any hardware components.
Before Power On
1. Make sure that the Standby PWR LED is not on. (Note: If it is on, the
onboard power is on. Be sure to unplug the power cable before installing or
removing the components.)
2. Make sure that there are no short circuits between the motherboard and
chassis.
3. Disconnect all ribbon/wire cables from the motherboard, including those for
the keyboard and mouse. Also, be sure to remove all add-on cards.
4. Install a CPU and heatsink (-be sure that it is fully seated) and then connect
the chassis speaker and the power LED to the motherboard. Check all jumper
settings as well.
No Power
1. Make sure that there are no short circuits between the motherboard and
chassis.
2. Make sure that all jumpers are set to their default positions.
3. Check if the 115V/230V switch on the power supply is properly set.
4. Turn the power switch on and off to test the system.
5. The battery on your motherboard may be old. Check to make sure that it still
supplies ~3VDC. If it does not, replace it with a new one.
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. Remove all memory modules and turn on the system. (If the alarm is on,
check the specications of memory modules, reset the memory or try a differ-
ent one.)
Memory Errors
1. Make sure that the DIMM modules are properly installed and fully seated in
the slots.
2. You should be using unbuffered Non-ECC DDR4 memory recommended by
the manufacturer. Also, it is recommended that you use the memory modules
of the same type and speed for all DIMMs in the system. Do not use memory
modules of different sizes, different speeds and different types on the same
motherboard.
3. Check for bad DIMM modules or slots by swapping modules between slots to
see if you can locate the faulty ones.
4. Check the switch of 115V/230V power supply.
When the System is Losing the Setup Configuration
1. Please be sure to use a high quality power supply. A poor quality power sup-
ply may cause the system to lose CMOS setup information. Refer to Section
1-5 for details on recommended power supplies.
2. The battery on your motherboard may be old. Check to verify that it still sup-
plies ~3VDC. If it does not, replace it with a new one.
3. If the above steps do not x the Setup Conguration problem, contact your
vendor for repairs.
3-2
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 directly to end users, so it is
best to rst check with your distributor or reseller for troubleshooting
services. They should know of any possible problem(s) with the specic
system conguration that was sold to you.
1. Please go through the ‘Troubleshooting Procedures’ and 'Frequently Asked
Question' (FAQ) sections in this chapter or see the FAQs on our website
(http://www.supermicro.com/support/faqs/) before contacting Technical Sup-
port.
2. BIOS upgrades can be downloaded from our website at (http://www.supermi-
cro.com/support/bios/).
Note: Not all BIOS can be ashed. Some cannot be ashed; it
depends on the boot block code of the BIOS.
3. If you've followed the instructions above to troubleshoot your system, and still
cannot resolve the problem, then contact Supermicro's technical support and
provide them with the following information:
• Motherboard model and PCB revision number
• BIOS release date/version (this can be seen on the initial display when your
system rst boots up)
• System conguration
• An example of a Technical Support form is on our website at (http://www.su-
permicro.com/support/contact.cfm).
4. Distributors: For immediate assistance, please have your account number
ready when placing a call to our technical support department. We can be
reached by e-mail at support@supermicro.com, by phone at: (408) 503-
Question: What type of memory does my motherboard support?
Answer: The C7X99-OCE supports up to 64GB of unbuffered Non-ECC/
ECC DDR4. See Section 2-4 for details on installing memory.
Question: How do I update my BIOS?
Answer: We do NOT recommend that you upgrade your BIOS if you are
not experiencing any problems with your system. Updated BIOS les are
located on our website at http://www.supermicro.com/support/bios/.
Please check our BIOS warning message and the information on how
to update your BIOS on our web site. Select your motherboard model
and download the BIOS ROM le to your computer. Also, check the current BIOS revision to make sure that it is newer than your BIOS before
downloading. You may choose the zip le or the .exe le. If you choose
the zipped BIOS le, please unzip the BIOS le onto a bootable device
or a USB pen/thumb drive. To ash the BIOS, run the batch le named
"ami.bat" with the new BIOS ROM le from your bootable device or USB
pen/thumb drive. Use the following format:
F:\> ami.bat BIOS-ROM-lename.xxx <Enter>
Note: Always use the le named “ami.bat” to update the BIOS,
and inser t a space bet ween "ami.bat" and the l ename. The BIOS -ROM -lenam e wi ll bear the mo therb oar d na me (i.e., C7X99)
and build version as the extension. For example, "C7X99.115".
When completed, your system will automatically reboot.
If you choose the .exe le, please run the .exe le under Windows to create the BIOS ash oppy disk. Insert the oppy disk
into the system you wish to ash the BIOS. Then, boot the system to the oppy disk. The BIOS utility will automatically ash
the BIOS without any prompts. Please note that this process
may take a few minutes to complete. Do not be concerned if
the screen is paused for a few minutes.
When the BIOS ashing screen is completed, the system will
reboot and will show “Press F1 or F2”. At this point, you will
need to load the BIOS defaults. Press <F1> to go to the BIOS
setup screen, and press <F9> to load the default settings. Next,
press <F10> to save and exit. The system will then reboot.
Attention! Do not shut down or reset the system while updating
the BIOS to prevent possible system boot failure!
3-4
Chapter 3: Troubleshooting
Important: The SPI BIOS chip installed on this motherboard
is not removable. To repair or replace a damaged BIOS chip,
please send your motherboard to RMA at Supermicro for service.
Question: I think my BIOS is corrupted. How can I recover my BIOS?
Answer: Please see Appendix C-BIOS Recovery for detailed instructions.
3-4 Battery Removal and Installation
Battery Removal
To remove the onboard battery, follow the steps below:
1. Power off your system and unplug your power cable.
2. Locate the onboard battery as shown below.
3. Using a tool such as a pen or a small screwdriver, push the battery lock out-
wards to unlock it. Once unlocked, the battery will pop out from the holder.
4. Remove the battery.
Battery
Lock
Battery
Proper Battery Disposal
Attention! 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. Please comply with the regulations set
up by your local hazardous waste management agency to dispose of
your used battery properly.
1. To install an onboard battery, follow the steps 1& 2 above and continue below:
2. Identify the battery's polarity. The positive (+) side should be facing up.
3. Insert the battery into the battery holder and push it down until
you hear a click to ensure that the battery is securely locked.
Attention! When replacing a battery, be sure to only replace it with
the same type.
Battery Holder
1
This side up
2
Press down until
you hear a click.
3-5 Returning Motherboard for Service
A receipt or copy of your invoice marked with the date of purchase is
required before any warranty service will be rendered. You can obtain
service by calling your vendor for a Returned Merchandise Authorization
(RMA) number. For faster service, you may also obtain RMA authorizations online (http://www.supermicro.com/support/rma/). When you return the motherboard to the manufacturer, the RMA number should be
prominently displayed on the outside of the shipping carton, and mailed
prepaid or hand-carried. Shipping and handling charges will be applied
for all orders that must be mailed when service is complete.
This warranty only covers normal consumer use and does not cover
damages incurred in shipping or from failure due to the alteration,
misuse, abuse or improper maintenance of products.
During the warranty period, contact your distributor rst for any product problems.
3-6
Chapter 4: AMI BIOS
Chapter 4
BIOS
4-1 Introduction
This chapter describes the AMI BIOS Setup Utility for the C7X99-OCE
motherboard. The ROM BIOS is stored in a Flash EEPROM and can be
easily updated. This chapter describes the basic navigation of the AMI
BIOS Setup Utility setup screens.
Note: For AMI BIOS Recovery, please refer to the UEFI BIOS Recovery Instructions in Appendix C.
Starting BIOS GUI Setup Utility
To enter the AMI BIOS GUI Setup Utility screens, press the <Delete>
key while the system is booting up.
Note: In most cases, the <Delete> key is used to invoke the AMI
BIOS setup screen.
Each BIOS menu option is described in this manual. The Main BIOS Setup
screen has two main areas. The left area is the Main Navigation, and the
main area is for the Setup Section. Icons that do not respond when the
mouse pointer is hovering on top are not congurable.
4-1
Supermicro C7X99-OCE Motherboard User’s Manual
The AMI BIOS GUI Setup Utility uses a mouse pointer navigation system
similar to standard graphical user interfaces. Hover and click an icon to
select a section, click a down arrow to select from an options list.
Except for the Home screen, you may press the <F1> on any screen
under the Setup Section to see a list of Hot Keys that are available.
The keyboard's Escape key <ESC> cancels the current screen and will
take you back to the previous screen.
How To Change the Configuration Data
The conguration data that determines the system parameters may be
changed by entering the AMI BIOS GUI Setup utility. This Setup utility can be accessed by pressing <Del> at the appropriate time during
system boot.
Note: For the purposes of this manual, options that are printed in
Bold are default settings.
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
4-2
Chapter 4: AMI BIOS
enter the main menu of the AMI BIOS GUI Setup Utility. From the Setup
Home screen, you can access the other Setup Sections.
4-2 Saving and Loading
Save and Load
The Save and Load icon brings up a pop-up menu that enables the user
to choose from different saving options at the end of the session:
4-3
Supermicro C7X99-OCE Motherboard User’s Manual
Restore Defaults
To set this feature, select Restore Defaults from the Save & Load menu
and click <OK>. These are factory settings designed for maximum system stability.
Save All Settings Only
When you have completed the system conguration changes, select this
option to save all changes made. This will not reset (reboot) the system
and will not exit.
Save Changes and Exit
Select this option to save the current settings and exit Setup.
Save Changes and Reset
Select this option to save the current settings, exit Setup and reboot.
Discard Changes
Select this option discard any changes and return to Setup.
Exit without Save
Select this option to exit Setup without making any permanent changes
to the system conguration.
Discard Changes and Reset
Select this option to discard all changes to setup and reboot.
Profiles
4-4
Chapter 4: AMI BIOS
The Proles icon brings up a pop-up menu that enables the user to
choose a prole:
4-5
Supermicro C7X99-OCE Motherboard User’s Manual
4-3 System Information
The System Information Screen displays the motherboard's conguration.
Motherboard
The following information are displayed in this section:
• Motherboard Model Name - C7X99-OCE-F.
• BIOS Version - this item displays the BIOS version number.
• Build Date - displays the BIOS build date.
System Date
This item sets and displays the system date. Click the up and down arrows to adjust the date.
System Time
This item sets and displays the system time. Click the up and down arrows to adjust the system time.
4-6
Chapter 4: AMI BIOS
CPU
The following information are be displayed in this section:
• Type and Speed of CPU - indicates the brand, model name, model number
of the CPU and it's rated clock speed.
• CPU Signature - displays the unique signature embedded in the CPU.
• CPU Speed - this item shows the current CPU speed.
• Microcode Patch - displays the CPU's microcode patch version.
4-7
Supermicro C7X99-OCE Motherboard User’s Manual
Memory
The following information are be displayed in this section:
• Total Memory - displays total memory.
• Memory Frequency - displays the module frequency.
4-8
4-4 Processor/CPU
The Processor/CPU Screen displays processor information.
Motherboard
Chapter 4: AMI BIOS
The following information are displayed in this section:
• Type and Speed of CPU - indicates the brand, model name, model number
of the CPU and it's rated clock speed.
• CPU Signature - displays the unique signature embedded in the CPU.
• CPU Speed - this item shows the current CPU speed.
• Microcode Patch - displays the CPU's microcode patch version.
• L1 Cache
• L2 Cache
• L3 Cache
4-9
Supermicro C7X99-OCE Motherboard User’s Manual
Performance
Hyper-Threading [ALL]
Select Enabled to support Intel Hyper-threading Technology to enhance
CPU performance. The options are Enabled and Disabled.
Execute Disable Bit (Available if supported by the OS & the
CPU)
Select Enabled to enable the Execute-Disable Bit which will allow the
processor to designate areas in the system memory where an application code can execute and where it cannot, thus preventing a worm or a
virus from ooding illegal codes to overwhelm the processor or damage
the system during an attack. The default is Enabled. (Refer to Intel and
Microsoft Web sites for more information.)
Intel® Virtualization Technology
Select Enabled to support Intel Vir tualization Technology, which will
allow one platform to run multiple operating systems and applications
in independent partitions, creating multiple "virtual" systems in one
physical computer. The options are Enabled and Disabled.
Note: If a change is made to this setting, you will need to reboot
the system for the change to take effect. Refer to Intel’s website
for detailed information.
4-10
Chapter 4: AMI BIOS
PPIN Control
Select Enable to unlock the PPIN control. The options are Enabled and
Disabled.
Hardware Prefetcher (Available when supported by the CPU)
If set to Enabled, the hardware prefetcher will prefetch streams of data
and instructions from the main memory to the L2 cache to improve CPU
performance. The options are Disabled and Enabled.
Adjacent Cache Prefetch (Available when supported by the
CPU)
The CPU prefetches the cache line for 64 bytes if this feature is set to
Disabled. The CPU prefetches both cache lines for 128 bytes as comprised
if this feature is set to Enabled.
DCU Streamer Prefetcher (Available when supported by the
CPU)
Select Enabled to enable the DCU (Data Cache Unit) Streamer Prefetcher
which will stream and prefetch data and send it to the Level 1 data cache
to improve data processing and system performance. The options are
Disabled and Enabled.
DCU IP Prefetcher (Available when supported by the CPU)
Select Enabled for DCU (Data Cache Unit) IP Prefetcher support, which
will prefetch IP addresses to improve network connectivity and system
performance. The options are Disabled and Enabled.
Direct Cache Access (DCA Support)
Select Enabled to use Intel's DCA (Direct Cache Access) Technology to
improve data transfer efciency. The options are Enabled and Disabled.
X2APIC
Select Enable to activate APIC (Advanced Programmable Interrupt Controller) support. The options are Enabled and Disabled.
AES-NI
Select Enable to use the Intel Advanced Encryption Standard (AES) New
Instructions (NI) to ensure data security. The options are Enabled and
Disabled.
4-11
Supermicro C7X99-OCE Motherboard User’s Manual
Power Management
Power Technology
Select Energy Efciency to support power-saving mode. Select Custom
to customize system power settings. Select Disabled to disable powersaving settings. The options are Disable, Energy Efciency, and Custom.
If the above is set to 'Custom' the following options are displayed:
EIST (P-states)
EIST (Enhanced Intel SpeedStep Technology) allows the system to
automatically adjust processor voltage and core frequency in an effort
to reduce power consumption and heat dissipation. Please refer to Intel’s web site for detailed information. The options are Disabled
and Enabled.
Turbo Mode
This feature allows processor cores to run faster than the frequency recommended by the manufacturer. The options are Disabled and Enabled.
4-12
Chapter 4: AMI BIOS
P-state coordination
This feature selects the type of coordination for the P-State of the processor. P-State
is a processor operational state that reduces the processor's voltage and frequency.
This makes the processor more energy efcient, resulting in further energy gains.
The options are HW_ALL, SW_ALL and SW-ANY.
Package C State limit
This feature allows the user to set the limit on the C-State package register. The options are C0/C1 State, C2 State, C6 (Non Retention) State,
and C6 (Rentention) State.
CPU C3 report
Select Enabled to allow the BIOS to report the CPU C3 State (ACPI C2) to
the operating system. During the CPU C3 State, the CPU clock generator
is turned off. The options are Enabled and Disabled.
CPU C6 report
Select Enabled to allow the BIOS to report the CPU C6 State (ACPI C3)
to the operating system. During the CPU C6 State, the power to all cache
is turned off. The options are Enabled and Disabled.
Enhanced Halt State (C1E)
Select Enabled to use Enhanced Halt-State technology, which will sig-
nicantly reduce the CPU's power consumption by reducing the CPU's
clock cycle and voltage during a Halt-state. The options are Disable and
Enable.
4-13
Supermicro C7X99-OCE Motherboard User’s Manual
4-5 Chipset
Set all options for the Chipset in this section.
System Agent
The following will be displayed:
• System Agent Bridge Name - this displays the System Agent bridge name.
• System Agent RC Version - indicates the System Agent RC version.
• VT-d Capability - this item indicates whether VT-d is supported.
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology) support, which signicantly reduces CPU overhead by leveraging CPU architectural improvements and freeing the system resource for other tasks.
The options are Enable and Disable.
No Snoop
Select Enable to support no-snoop mode for each CB device. The options
are Disable and Enable.
4-14
Chapter 4: AMI BIOS
Relaxed Ordering
Select Enable to enable Relaxed Ordering support which will allow certain
transactions to violate the strict-ordering rules of PCI bus for a transaction to be completed prior to other transactions that have already been
enqueued. The options are Disable and Enable.
Intel VT for Directed I/O (VT-d)
Select Enabled to enable Intel Virtualization Technology support for Direct
I/O VT-d by reporting the I/O device assignments to the Virtual Machine
Manager (VMM) through the DMAR ACPI Tables. This feature offers fullyprotected I/O resource-sharing across the Intel platforms, providing the
user with greater reliability, security and availability in networking and
data-sharing. The settings are Enabled and Disabled.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance. The options are Enable and Disable.
4-15
Supermicro C7X99-OCE Motherboard User’s Manual
PCH I/O
The following will be displayed:
• PCH Name - this displays the chipset name.
• PCH RC Reversion - indicates the PCH RC version.
• PCH Stepping - this item displays the PCH stepping..
Azalia
This item controls the detection of the Azalia (HD Audio) device. The
settings are Enabled and Disabled.
4-16
Chapter 4: AMI BIOS
On Board Chip
Onboard USB Controller (USB 14/15)
This feature Enables or Disables the USB controller for USB ports 14/15.
The options are Disabled and Enabled.
Onboard USB Controller (USB 16/17)
This feature Enables or Disables the USB controller for USB ports 16/17.
The options are Disabled and Enabled.
USB Wake up from S5 Support (USB 14/15)
This feature Enables or Disables the ability of the system to 'wake up'
from the S5 sleep state through USB port 14/15. The options are Disabled and Enabled.
4-17
Supermicro C7X99-OCE Motherboard User’s Manual
4-6 Overclocking
Set all options for overclocking features in this section.
CPU OverClocking
AVX2 Negative Offset
The AVX Ratio Offset species a negative offset from the Turbo Ratio
Limit MSR for AVX workloads. AVX is a more stressful workload. It is
helpful to lower the AVX ratio to ensure maximum possible ratio for SSE
workloads. Range is between 0-31. Enter 0 for Auto.
VCCU Voltage Offset
Use this option to set the voltage offset the Voltage Controller Control
Unit.
Offset Prex
Use this feature to set the offset value as a positive (+) number or a
negative (-) number. Press "+" or "-" on your keyboard to make a selection. The default setting is "+".
4-18
Chapter 4: AMI BIOS
Change PIITrim Value
Use this option to trim the PII value. Range is between +15 to -15.
Change PLLTrim Prex
Use this feature to set the offset value as a positive (+) number or a
negative (-) number. Press "+" or "-" on your keyboard to make a selection. The default setting is "+".
SfrTrim Option
Set this option to enable or disable the HSX work around.
Cores Enabled
Use this feature to select the number of active processor cores. The
options are All, 1, 2, 3 and 4 (These options depend on how many cores
are supported by the CPU.)
Core Disable Bitmap (Hex)
Use this option to enable or disable all cores. Enter 0 to enable all cores,
3FFF disable all cores. Valid range is from 0~3FFE.
CPU Core Ratio
Use this option to select whether to sync OC ratio with all cores or percore. The options are Sync All Cores and Per Core.
Load SMC CPU OC Setting
This item has optimized pre-congured overclock settings. Select one
to activate. The options are Manual, 4.0GHz~5.5GHz (in 100MHz increments).
1 Core Ratio Limit
This increases (multiplies) the processor's core 1 clock speed in relation
to the bus speed. The default setting is 38.
2 Core Ratio Limit
This increases (multiplies) the processor's core 2 clock speed in relation
to the bus speed. The default setting is 36.
3 Core Ratio Limit
This increases (multiplies) the processor's core 3 clock speed in relation
to the bus speed. The default setting is 35.
4-19
Supermicro C7X99-OCE Motherboard User’s Manual
4 Core Ratio Limit
This increases (multiplies) the processor's core 4 clock speed in relation
to the bus speed. The default setting is 35.
5 Core Ratio Limit
This increases (multiplies) the processor's core 5 clock speed in relation
to the bus speed. The default setting is 35.
6 Core Ratio Limit
This increases (multiplies) the processor's core 6 clock speed in relation
to the bus speed. The default setting is 35.
CPU Cache Ratio
Set this option to congure the CPU Internal Bus Speed Ratio. The maximum should be the same as the CPU Ratio.
BCLK Ratio
This option is used to set the Base Clock (BCLK) ratio. The options are
1.00, 1.25, 1.67, 2.50
BCLK Clock Frequency (1/100 MHz)
Use this item to set the CPU clock override value for the host system.
The default setting is 10000.
LCPLL or SBPLL select
If PEG/DMI Ratio (above) is set to other than 1.00, this option can be
congured to select between LCPLL ("LC" is a type of Inductor/Capacitor resonator) or SBPLL (Self-Biased Phase Lock Loop). The options are
SBPLL, and LCPLL.
CPU Non Turbo Ratio Override
Use this item to set CPU ratio override when not in turbo mode. The
default setting is dependent on the type of CPU installed.
CPU Power Setting
Enhanced Intel SpeedStep Technology
Intel SpeedStep Technology allows the system to automatically adjust
processor voltage and core frequency to reduce power consumption and
heat dissipation. The options are Disabled and Enabled.
4-20
Chapter 4: AMI BIOS
Turbo Mode
This feature allows processor cores to run faster than the frequency recommended by the manufacturer. The options are Disabled and Enabled.
CPU Non-Turbo Setting
Package TDP Lock Enable
Select Enabled to lock the Thermal Design Power (TDP) value for the
processor. The options are Disabled and Enabled.
Long Duration Power Limit (Watt)
This feature congures Package Power Limit 1, in watts. When the limit
is exceeded, the CPU ratio is lowered after a period of time (see item
below). A lower limit can save power and protect the CPU, while a higher
limit improves performance. Use the number keys on your keyboard to
enter the value. The default setting is dependent on the CPU.
Long Duration Power Limit Time (Seconds)
This item allows the user to determine how long the CPU should operate
at the power limit set by the user for the item above, if the power limit
is exceeded. Use the number keys on your keyboard to enter the value.
The default setting is 8.
Short Duration Power Limit Switch
Select Enabled for power limit switch Package Power Limit 2. The settings
are Disabled and Enabled.
Short Duration Power Limit (Watt)
This feature congures Package Power Limit 2, in watts. When the limit
is exceeded, the CPU ratio is lowered immediately. A lower limit can save
power and protect the CPU, while a higher limit improves performance.
Use the number keys on your keyboard to enter the value. The default
setting is dependent on the CPU. The default setting is dependent on
the CPU.
Package Current Lock
Select Enabled to lock the current CPU package values. The options are
Enabled and Disabled.
Processor Current Limit (1/8 Amp)
This feature allows the user to set the maximum electric current value
for the Intel CPU cores. The default setting is dependent on the type of
CPU installed.
4-21
Supermicro C7X99-OCE Motherboard User’s Manual
Disable OverClocking Lock
If this feature is set to Enabled, the OverClocking Lock will be deactivated.
The options are Disabled and Enabled.
Voltage Conguration
CPU Voltage Mode
Use this feature to select the CPU voltage mode. The options are Override and Adaptive.
CPU Adaptive Voltage Target (mV)
Use this feature to set the CPU voltage Target(mV) value from 0mV to
2000mV. Enter 0 to use the manufacture default value.
CPU Voltage Offset (mV)
Use this feature to set the CPU 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. The default setting is "+".
Overclocking SVID and FIVR Option
Load Line Calibration
Enabling this feature adjusts Vdroop, keeping the CPU voltage more constant under light and heavy CPU load The options are Level 0 ~ Level 9.
CPU Input Voltage
Use this feature to set the CPU input voltage. The options are 1.81V,
1.85V, 1.90V, 1.95V, 2.00V, 2.05V, 2.10V, 2.15V, 2.20V and 2.25V.
4-22
Chapter 4: AMI BIOS
Memory OverClocking
Load Memory Proles
Use this feature to load a saved memory prole. The options are Automatic, Manual, Prole 1, and Prole 2.
*If this feature is set to manual, the following four features are avail-
able for conguration:
Memory Clock
Use this feature to set the memory clock speed. The options are
133MHz and 100MHz.
Memory Frequency
Use this feature to set the memory frequency. The options are
DDR4-1067MHz, DDR4-1333MHz, DDR4-1600MHz, DDR4-1867MHz,
DDR4-2133MHz, DDR4-2400MHz, DDR4-2667MHz, DDR4-2933MHz,
DDR4-3200MHz, and DDR4-3465MHz.
DRAM CH_A/B Voltage
This feature is congurable if load memory proles is set to Automatic,
Prole 1, or Prole 2. Use this feature to set the voltage for memory
installed on channels A and B. The options are 1.20V, 1.25V, 1.30V,
1.35V, 1.40V, 1.45V, 1.50V, 1.55V, and 1.60V.
4-23
Supermicro C7X99-OCE Motherboard User’s Manual
DRAM CH_C/D Voltage
This feature is congurable if load memory proles is set to Automatic,
Prole 1, or Prole 2. Use this feature to set the voltage for memory
installed on channels C and D. The options are 1.20V, 1.25V, 1.30V,
1.35V, 1.40V, 1.45V, 1.50V, 1.55V, and 1.60V.
Memory Timing Conguration
*If "Load Memory Proles" is set to manual, the following features are
available for conguration:
CAS# Latency (tCL)
This option congures the Cas Latency Range. The default is 18.
RAS# to CAS# Delay (tRCD)
This option congures the Row to Col Delay Range. Enter a number
between 1-38. The default is 11.
Row Precharge Time (tRP)
This option selects the Row Precharge Range. The default is 18.
RAS# Active Time (tRAS)
This option selects the RAS Active Time. The default is 35.
Command Rate (CR)
This item congures the delay between when a memory chip is selected and
when the rst active command can be issued. The default is 2.
Write Recovery Time (tWR)
This option congures the Minimum Write Recovery Time. Enter a
number between 1-38. The default is 16.
Row Refresh Cycle Time (tRFC)
This option selects the Minimum Refresh Recovery Delay Time. Enter
a number between 1-9363. The default is 278.
Active to Active Delay (tRRD)
This option selects the Minimum Row Active To Row Active Delay
Time. The default is 5.
4-24
Chapter 4: AMI BIOS
RAS to RAS Delay (tRRD_L)
This option selects the Minimum Row Active To Row Active Delay
Time. Enter a number between 1-38. The default is 4.
Write to Read Delay (tWTR)
This option congures the Minimum Write Recovery Time. Enter a
number between 1-38. The default is 16.
Write to Read Delay (tWTR_L)
This option congures the Minimum Internal Write to Read Command Delay Time. Enter a number between 1-38. The default is 0.
Read CAS# Precharge (tRTP)
This option congures the Internal Read to Precharge Command
Delay Time. The default is 10.
Four Active Window Delay (tFAW)
This option selects the Minimum Four Activate Window Delay Time.
The default is 28.
Minimum CAS Write Latency Time (tCWL)
This option selects the Minimum CAS Write Latency Time. Enter a
numeric value. The default is 0.
Maximum tREFI Time (tREFI)
This option congures the Maximum tREFI Time (Average Periodic
Refrech Interval). Enter a numeric value. The default is 0.
tCKE
This option congures the period of time the DDR3 initiates a minimum
of one refresh command internally once it enters Self-Refresh mode.
The default is 6.
tCCD
Sets the read to read delay where the subsequent read accesses a
different column after a four clock burst. The minimum internal spacing
is 4 DRAM clocks, if a setting of 0 is used the chipset will default to 4
clocks, a setting of 1 will set a spacing of 5 clocks and so on. For all
overclocking, it is recommended that this setting is left at 4 clocks to
maintain read performance.
4-25
Supermicro C7X99-OCE Motherboard User’s Manual
tCCD_L
Set this option to set the Column to Column Long Delay. When staying within the same bank group starting at 1,600 Mbps, the tCCD_L
specication requires more than four clocks. It requires ve clocks
for 1,600 and 1,866 Mbps, and at 2,133 Mbps, it requires six clocks.
tCCD_WR_L
Use this option to congure back to back CAS to CAS (i.e. READ to
REaD or WRITE to WRITE) from same rank separation parameter.
tRWSR
This option sets the read to write delay timing where the write follows a read on the same rank. This option may be left to 3 clocks for
most congurations. 1~2 clocks may be possible at lower memory
frequencies depending upon module density (sub DDR3-1866). If
experiencing instability after adjusting all other timings, then try a
setting of 5~7 clocks.
tRWDD
This option sets the delay period between a write command that is
followed by a read command; where the read command requires the
access of data from a different DIMM. A value of 1 is possible on high
performance memory. For higher density modules this value may need
relaxing to 5~6 clocks as memory frequency is increased.
tRWDR
This is the delay period between a read command that is followed by
a write command, where the write command requires the access of
data from a different rank. A setting of 4 clocks is the setting for most
DIMM congurations through DDR3-2133. Set to 5~7 clocks only if
you are experiencing instability issues when running in excess of 8GB
of memory over DDR3-2300.
tWWDD
This option congures the write to write delay where the subsequent
write requires the access of a different DIMM. 4 clocks will work with
most congurations.
tWWDR
This option congures the write to write delay where the subsequent
write command requires the access of a different rank on the same
DIMM.
4-26
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.