ASROCK N100DC-ITX User manual
Contact Information
If you need to contact ASRock or want to know more about ASRock, you’re welcome
to visit ASRock’s website at http://www.asrock.com; or you may contact your dealer
for further information. For technical questions, please submit a support request
form at https://event.asrock.com/tsd.asp
ASRock Incorporation
e-mail: info@asrock.com.tw
ASRock EUROPE B.V.
e-mail: sales@asrock.nl
ASRock America, Inc.
e-mail: sa[email protected]
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Contents
Chapter 1 Introduction 1
1.1 Package Contents 1
1.2 Specications 2
1.3 Motherboard Layout 4
1.4 I/O Panel 6
1.5 Block Diagram 8
Chapter 2 Installation 9
2.1 Installing Memory Module (DIMM) 10
2.2 Connecting the Front Panel Header 12
2.3 Installing the I/O Panel Shield 13
2.4 Installing the Motherboard 14
2.5 Installing SATA Drives 15
2.6 Installing a Graphics Card 17
2.7 Connecting Peripheral Devices 19
2.8 Power On 20
2.9 Jumpers Setup 21
2.10 Onboard Headers and Connectors 22
2.11 Intel® CNVi (Integrated WiFi/BT) Installation Guide 28
2.12 M.2 SSD Module Installation Guide (M2_1) 30
1
N100DC-ITX
Chapter 1 Introduction
ank you for purchasing ASRock N100DC-ITX motherboard, a reliable
motherboard produced under ASRock’s consistently stringent quality control.
It delivers excellent performance with robust design conforming to ASRock’s
commitment to quality and endurance.
1.1 Package Contents
• ASRock N100DC-ITX Motherboard (Mini-ITX Form Factor)
• ASRock N100DC-ITX User Manual
• 2 x Serial ATA (SATA) Data Cables (Optional)
• 1 x SATA Power Cable (Optional)
• 2 x Screws for M.2 Sockets (Optional)
• 1 x I/O Panel Shield
Because the motherboard specications and the BIOS soware might be updated, the
content of this documentation will be subject to change without notice. In case any modi-
cations of this documentation occur, the updated version will be available on ASRock’s
website without further notice. If you require technical support related to this mother-
board, please visit our website for specic information about the model you are using. You
may nd the latest VGA cards and CPU support list on ASRock’s website as well. ASRock
website http://www.asrock.com.
2
1.2 Specications
Platform • Mini-ITX Form Factor
• Solid Capacitor design
CPU • Intel® Quad-Core Processor N100 (up to 3.4 GHz)
• Supports Intel® Turbo Boost Technology
Memory • 1 x DDR4 DIMM Slot
• Supports DDR4 non-ECC, un-buered memory up to 3200*
* Please refer to Memory Support List on ASRock's website for
more information. (http://www.asrock.com/)
• Max. capacity of system memory: 32GB
Expansion
Slot
• 1 x PCIe 3.0 x4 Slot (PCIE1), supports x2 mode*
• 1 x M.2 Socket (Key E), supports type 2230 Intel® CNVio
(Integrated WiFi/BT)
* Supports NVMe SSD as boot disks
Graphics • Integrated Intel® UHD Graphics: 24 EUs inside (Up to
750MHz)
• 1 x HDMI 2.1 TMDS Compatible, supports HDCP 2.2 and
max. resolution up to 4K 60Hz
• 1 x D-Sub, supports max. resolution up to Full HD
(1920x1080) 60Hz
Audio • 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
LAN • Gigabit LAN 10/100/1000 Mb/s
• Realtek 8111H
USB • 4 x USB 3.2 Gen1 (2 Rear, 2 Front)
• 8 x USB 2.0 (4 Rear, 4 Front)
* All USB ports support ESD Protection
Rear Panel
I/O
• 1 x DC Jack (Compatible with the 19V power adapter)
• 2 x Antenna Mounting Points
3
N100DC-ITX
• 1 x PS/2 Mouse/Keyboard Port
• 1 x Serial Port: COM1
• 1 x D-Sub Port
• 1 x HDMI Port
• 2 x USB 3.2 Gen1 Ports
• 4 x USB 2.0 Ports
• 1 x RJ-45 LAN Port
• HD Audio Jacks: Line in / Front Speaker / Microphone
Storage • 1 x M.2 Socket (M2_1, Key M), supports type 2280 PCIe
Gen3x2 (16 Gb/s) mode*
• 2 x SATA3 6.0 Gb/s Connectors
* Supports NVMe SSD as boot disks
Connector • 1 x Print Port Header
• 1 x SPI TPM Header
• 1 x Chassis Intrusion and Speaker Header
• 2 x Chassis Fan Connectors (4-pin)
• 1 x Front Panel Audio Connector
• 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)
• 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
BIOS
Feature
• AMI UEFI Legal BIOS with GUI support
OS • Microso® Windows® 10 64-bit / 11 64-bit
Certica-
tions
• FCC, CE
• ErP/EuP ready (ErP/EuP ready power supply is required)
Please realize that there is a certain risk involved with overclocking, including adjusting
the setting in the BIOS, applying Untied Overclocking Technology, or using third-party
overclocking tools. Overclocking may aect your system’s stability, or even cause damage to
the components and devices of your system. It should be done at your own risk and expense.
We are not responsible for possible damage caused by overclocking.
* For detailed product information, please visit our website: http://www.asrock.com
4
1
RoHS
3
5
7
USB 2.0
T: USB_1
B:USB_2
PS2
Keyboard/
Mouse
DC_JACK1
DDR4_A1 (64 bit, 288-pin module)
N100DC-ITX
CMOS
Battery
M2_WIFI1
CHA_FAN1
CHA_FAN2
Super
I/O
BIOS
ROM
PCIE1
1
USB_56
USB_78
1
USB3_34
SPK_CI1
1
PANEL1
HDLED RESET
PLED PWRBTN
1
1
6
8
9
4
15
1
LPT1
10
SATA_PWR1
1
SATA3_
1
SATA3_
0
11
13
HD_AUDIO1
1
14 12
M2_1
Top:
RJ-45
Top:
LINE IN
Center:
FRONT
Bottom:
MIC IN
USB2.0
T: USB_3
B: USB_4
USB 3.2 Gen1
T:
USB3_2
B:
USB3_1
HDMI1
VGA1
1
SPI_TPM_J1
CLRMOS1
1
2
LAN
COM1
1.3 Motherboard Layout
5
N100DC-ITX
No. Description
1 Chassis Fan Connector (CHA_FAN1)
2 Clear CMOS Jumper (CLRMOS1)
3 288-pin DDR4 DIMM Slot (DDR4_A1)
4 Chassis Fan Connector (CHA_FAN2)
5 Chassis Intrusion and Speaker Header (SPK_CI1)
6 System Panel Header (PANEL1)
7 USB 2.0 Header (USB_56)
8 USB 2.0 Header (USB_78)
9 Print Port Header (LPT1)
10 USB 3.2 Gen1 Header (USB3_34)
11 SATA Power Connector (SATA_PWR1)
12 SATA3 Connector (SATA3_0)
13 SATA3 Connector (SATA3_1)
14 Front Panel Audio Header (HD_AUDIO1)
15 SPI TPM Header (SPI_TPM_J1)
6
1.4 I/O Panel
No. Description No. Description
1 USB 2.0 Ports (USB_12) 7 Microphone (Pink)**
2 LAN RJ-45 Port* 8 USB 3.2 Gen1 Type-A Ports (USB3_12)
3D-Sub Port 9HDMI Port
4COM Port 10 USB 2.0 Ports (USB_34)
5 Line In (Light Blue)** 11 PS/2 Mouse/Keyboard Port
6 Front Speaker (Lime)** 12 DC Jack***
* ere are two LEDs on the LAN port. Please refer to the table below for the LAN port LED indications.
Activity / Link LED Speed LED
Status Description Status Description
O No Link O 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link Green 1Gbps connection
** Function of the Audio Ports in 7.1-channel Conguration:
Port Function
Light Blue (Rear panel) Rear Speaker Out
Lime (Rear panel) Front Speaker Out
Pink (Rear panel) Central /Subwoofer Speaker Out
Lime (Front panel) Side Speaker Out
ACT/LINK LED
SPEED LED
LAN Port
1
11 7
6
5
89
2
10
34
12
7
N100DC-ITX
*** Please use a 19V power adapter for the DC jack. is jack accepts dual barrel plugs with an inner diameter of
2.5 mm and an outer diameter of 5.5 mm, where the inner contact is +19V (±10%) DC and the shell is GND.
Please refer to below hardware conguration for the estimated adapter power.
DRAM HDD PCIe Card Estimated Adapter Power
11035W
12050W
24084W
11<20W 60W
12<20W 75W
11<40W 85W
If you install 4 HDDs, please use the 90W DC-in 19V power adapter.
Due to the power limitation and PCIe bandwidth (x1), the VGA card is not supported.
When you use the DC-in power adapter, please use the onboard SATA power connector to get the power for
HDDs.
2.5 mm
5.5 mm
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