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 1.0
Release Date: January 12, 2017
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 C7Z270-CG motherboard.
Manual Organization
Chapter 1 describes the features, specications and performance of
the motherboard, and provides detailed information on the Intel Z270
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
Boot Block feature of this motherboard.
iii
Supermicro C7Z270-CG Motherboard User’s Manual
Checklist
Congratulations on purchasing your computer motherboard from an acknowledged leader in the industry. Supermicro boards are designed with
the utmost attention to detail to provide you with the highest standards
in quality and performance.
Please check that the following items have all been included with your
motherboard. If anything listed here is damaged or missing, contact
your retailer.
The following items are included in the retail box:
• One (1) Supermicro Motherboard
• Six (6) SATA cables
• One (1) I/O shield
• One (1) Quick Reference Guide
• One (1) Driver CD
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
Bei Einsetzen einer falschen Batterie besteht Explosionsgefahr. Ersetzen
Sie die Batterie nur durch den gleichen oder vom Hersteller empfohlenen
Batterietyp. Entsorgen Sie die benutzten Batterien nach den Anweisungen
des Herstellers.
Attention
Danger d'explosion si la pile n'est pas remplacée correctement. Ne la
remplacer que par une pile de type semblable ou équivalent, recom-
mandée par le fabricant. Jeter les piles usagées conformément aux
instructions du fabricant.
v
Supermicro C7Z270-CG Motherboard User’s Manual
¡Advertencia!
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.
Drivers and software for Intel® Z270 Express chipset
tilities
ROHS 6/6 (Full Compliance, Lead Free)
ATX form factor (12.0" x 9.6") (304.8 mm x 243.84
mm)
1-3
Supermicro C7Z270-CG Motherboard User’s Manual
1-4 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 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: CPU core, +3.3V, +5V, +/- 12V, +3.3V Stby, +5V
Stby, VBAT, HT, Memory PCH Temperature, System Temperature, and CPU
Temperature. 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 V
in the Windows OS environment or used with SuperDoctor V in Linux.
SuperDoctor is used to notify the user of cer tain 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
stop blinking and remain on.
1-5
Supermicro C7Z270-CG Motherboard User’s Manual
1-7 Power Supply
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
C7Z270-CG Motherboard Image
Chapter 1: Introduction
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.
1-7
Supermicro C7Z270-CG Motherboard User’s Manual
MH18
16
S8
C7Z270-CG Motherboard Layout
JUSBC
USB 10/11 (3.1)
LAN
JUSBA
USB 8/9 (3.1)
DVI
JUSBLAN1
JP2
JPL1
JPL1:LAN
1-2:ENABLE
2-3:DISABLE
2
9
1
JI2C1/JI2C2
ON :ENABLE
OFF:DISABLE
PWR
LED LED
HDD
NIC
1
X
OH/FF X
RST
PWR
ON
1
5
AUDIO FP
2
10
JL2
JI2C2
JI2C1
JBR1
USB2/3
USB4/5
USB6/7
JL1
1920
2
15
JF1
1
JPCIE1
JBR1
ON:BIOS RECOVERY
OFF:NORMAL
5V STBY POWER
JSTBY1:
USB 12/13 (3.0)
JL1:
CHASSIS
INTRUSION
JTPM1:
TPM/PORT80
JTPM1
JLED1:
3 PIN POWER LED
1
1
LED1
C
A
JWD1
COM1
6
MH5
9
JPCIE2
PCH SLOT2 PCI-E 3.0 X1
CPU SLOT1 PCI-E 3.0 X4 (IN X16)
PCIE M.2 CONNECTOR 1
JLED1
2-3:NMI
LED4
U.2 CONNECTOR 1
U.2 CONNECTOR 2
JWD1:
1-2:RST
WATCH DOG
CPU SLOT3 PCI-E 3.0 X8 (IN X16)
MH14
MH13
A C
LED18
JSD1
1
JSD1:
SATA DOM PWR
MH2
HD AUDIO
MH15
JSPDIF_OUT
1
REV:1.00
JPCIE5
CPU SLOT6 PCI-E 3.0 X16
I-SATA0
I-SATA1
SYS_FAN3
MH11
FAN5
JPCIE6
MH10
MH12
BAR CODE
MAC CODE
PCIE M.2 CONNECTOR 2
MH7
FAN3
MH8
SYS_FAN2
JAUDIO1
A
LED2
JPW1
JPAC1:AUDIO
1-2:ENABLE
2-3:DISABLE
JPAC1
1
C7Z270-CG
DESIGNED IN USA
PCH SLOT5 PCI-E 3.0 X1
JPCIE4
JPCIE3
PCH SLOT4 PCI-E 3.0 X1
JPME2:
2-3:ME MANUFACTURING MODE
1-2:NORMAL
JPME2
B1
JD1:
+
SPEAKER:1-4
BUZZER:3-4
JD1
SP1
BIOS LICENSE
LED3
JBT1
CMOS CLEAR
JBT1
A C
LED19
A
C
A
C
LED17
LED20
I-SATA2
I-SATA4
3
I-SATA5
I-SATA3
Important Notes to the User
• See Chapter 2 for detailed information on jumpers, I/O ports and
JF1 front panel connections.
HDMI/DP
POWER BUTTON
S4
FAN2
FAN1
S12
RESET BUTTON
KB/MOUSE
USB 0/1
JPW2
CPU_FAN1
DIMMA1
DIMMA2
DIMMB1
DIMMB2
CLEAR CMOS
SYS_FAN1
CPU_FAN2
FAN4
MH4
MH9
• " " indicates the location of "Pin 1".
• Jumpers not indicated are for testing only.
• When LED1 (Onboard Power LED Indicator) is on, system power
is on. Unplug the power cable before installing or removing any
components.
1-8
P20
PCIe x8(in x16) SLOT #3
or
PCIe x4(in x16) SLOT #3
P20
ASMedia Switch
ASM1480
P20
PCIe x4(in x16) SLOT #1
PCIe3.0_x4
8.0GT/s
PCIe3.0_x4
Chapter 1: Introduction
C7Z270-CG Block Diagram
SVID
IMVP8
DDR4 (CHA)
2133/1866/1600MHz
DDR4 (CHB)
2133/1866/1600MHz
PCIe3.0_x1 GLAN
8GT/s
PCIe3.0_x1
(PCIe3.0_x2)
8GT/s
(SATA-III)
PCIe3.0_x2
8GT/s
PCIe3.0_x2
8GT/s
PCIe3.0_x4 ASMedia Switch
8GT/s
SATA-III
6Gb/s
LPC
IMVP8
I219
ASM1142 USB3.1
(colay ASM2142)
ASMedia Switch
ASM1480
ASM1480
TPM1.2 Header
NCT6792D-B
LPC I/O
DIMMA0
DIMMA1
DIMMB0
DIMMB1
RJ45
1 X USB Type-A
ASM1543
2 X SATA-III
M.2 SOCKET SSD
M.2 SOCKET SSD
U.2 SOCKET SSD
1 X USB Type-C
PCIe3.0_x2
SATA-III
6Gb/s
8GT/s
4 X SATA-III
COM1 Header
PS2 KB/MS
P19
PCIe x16 SLOT #6
PCIe3.0_x8
or
P19
ASMedia Switch
ASM1480
PCIe3.0_x8
8.0GT/s
8.0GT/s
1
2
3
4
PCIe3.0_x8
8.0GT/s
PCIe x8(in x16) SLOT #6
PCIe3.0_x4
8.0GT/s
1
2
PCIe3.0_x4
8.0GT/s
8.0GT/s
2 X USB 3.1 Rear Type-A
PCIe3.0_x16
8.0GT/s
HDMI 2.0
PCIe x1 SLOT #2
PCIe x1 SLOT #4
PCIe x1 SLOT #5
U.2 SOCKET SSD
ASM1142
(colay ASM2142)
2 X USB 3.0 Header
2 X USB 2.0 Rear
6 X USB 2.0 Header
Audio Jack/ Aduio Pin Header
PS175
DDI2
Display Port
DDI3
DVI
PCIe3.0_x1
8GT/s
PCIe3.0_x1
8GT/s
PCIe3
.0_x1
8GT/s
PCIe3.0_x4
8GT/s
PCIe3.0_x1
USB3.1
(PCIe3.0_x2)
8GT/s
USB3.0
5Gbps
USB2.0
480Mbps
USB2.0
480Mbps
Realtek ALC1150
AMPHead Phone Header
(Socket-H4)
aaf=O
aaf=P
x4 DMI
8GT/s
Intel
PCH-H
Z270
PCH
SPI
AZALIA
FLASH
SPI ROM
LGA1151
Intel 7th Generation Processor
DDI1
aaf=N
1-9
Supermicro C7Z270-CG Motherboard User’s Manual
16
C7Z270-CG Quick Reference
LAN
JUSBC
JUSBA
USB 8/9 (3.1)
DVI
JUSBLAN1
JPL1
JPL1:LAN
1-2:ENABLE
2-3:DISABLE
9
1
JI2C1/JI2C2
ON :ENABLE
OFF:DISABLE
PWR
LED LED
HDD
NIC
1
X
OH/FF X
RST
PWR
ON
2
1
5
AUDIO FP
2
10
JL2
JI2C2
JI2C1
JBR1
USB2/3
USB4/5
USB6/7
5V STBY POWER
USB 12/13 (3.0)
JL1
1920
JTPM1:
TPM/PORT80
JTPM1
2
1
C
A
15
JF1
1
COM1
6
9
JPCIE1
JBR1
ON:BIOS RECOVERY
OFF:NORMAL
JSTBY1:
JL1:
CHASSIS
INTRUSION
JLED1:
3 PIN POWER LED
1
LED1
JWD1
MH5
JPCIE2
PCH SLOT2 PCI-E 3.0 X1
CPU SLOT1 PCI-E 3.0 X4 (IN X16)
PCIE M.2 CONNECTOR 1
JLED1
1-2:RST
2-3:NMI
LED4
U.2 CONNECTOR 1
U.2 CONNECTOR 2
MH14
MH13
JWD1:
WATCH DOG
CPU SLOT3 PCI-E 3.0 X8 (IN X16)
JPCIE3
JD1:
SPEAKER:1-4
BUZZER:3-4
LED3
A C
A C
LED19
LED18
A
C
LED20
I-SATA4
JSD1
3
1
I-SATA5
JSD1:
SATA DOM PWR
JPAC1
PCH SLOT4 PCI-E 3.0 X1
JPME2
+
BIOS LICENSE
JBT1
CMOS CLEAR
JBT1
A
C
LED17
JPCIE4
2-3:ME MANUFACTURING MODE
1-2:NORMAL
JD1
SP1
I-SATA2
1
PCH SLOT5 PCI-E 3.0 X1
JPME2:
B1
I-SATA3
JPAC1:AUDIO
1-2:ENABLE
2-3:DISABLE
1
C7Z270-CG
REV:1.00
DESIGNED IN USA
JPCIE5
JSPDIF_OUT
CPU SLOT6 PCI-E 3.0 X16
I-SATA0
I-SATA1
MH2
SYS_FAN3
MH11
FAN5
JPCIE6
MH10
MH12
BAR CODE
MAC CODE
PCIE M.2 CONNECTOR 2
MH7
FAN3
MH8
SYS_FAN2
HD AUDIO
MH15
USB 10/11 (3.1)
JAUDIO1
A
LED2
JPW1
JumperDescriptionDefault
CLEAR CMOSClear CMOS SwitchPush Button Switch
JBR1BIOS Recovery SwitchPins 1-2 (Disable)
JBT1Clear CMOS (on board)Short pads to clear CMOS
JI2C1/JI2C2SMB to PCI SlotsOpen (Disabled)
JPAC1Audio EnablePins 1-2 (Enabled)
JPME2
Intel® Manufacturing Mode
JWD1Watch Dog Function EnablePins 1-2 (RST)
POWER BUTTONInternal Power ButtonPush Button Switch
RESET BUTTONOnboard System Reset ButtonPush Button Switch