ASRock Industrial NUC-155H User manual

NUC-155H
NUC-125H
User Manual
Version 1.0
Published January 24, 2024
Copyright©2024 ASRockInd INC. All rights reserved.

Version 1.0
Published January 2024
Copyright©2024 ASRockInd INC. All rights reserved.
Copyright Notice:
No part of this documentation may be reproduced, transcribed, transmitted, or translated
in any language, in any form or by any means, except duplication of documentation by the
purchaser for backup purpose, without written consent of ASRockInd Inc.
Products and corporate names appearing in this documentation may or may not be
registered trademarks or copyrights of their respective companies, and are used only for
identication or explanation and to the owners’ benet, without intent to infringe.
Disclaimer:
Specifications and information contained in this documentation are furnished for
informational use only and subject to change without notice, and should not be
constructed as a commitment by ASRockInd. ASRockInd assumes no responsibility for
any errors or omissions that may appear in this documentation.
With respect to the contents of this documentation, ASRockInd does not provide
warranty of any kind, either expressed or implied, including but not limited to the implied
warranties or conditions of merchantability or tness for a particular purpose.
In no event shall ASRockInd, its directors, officers, employees, or agents be liable for
any indirect, special, incidental, or consequential damages (including damages for loss
of profits, loss of business, loss of data, interruption of business and the like), even if
ASRockInd has been advised of the possibility of such damages arising from any defect or
error in the documentation or product.
is device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.
e terms HDMI®and HDMI High-Denition Multimedia Interface, and the HDMI logo
are trademarks or registered trademarks of HDMI Licensing LLC in the United States and
other countries.

WARNING
THIS PRODUCT CONTAINS A BUTTOON BATTERY
If swallowed, a button battery can cause serious injury or death.
Please keep batteries out of sight or reach of children.
CALIFORNIA, USA ONLY
e Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance
controlled in Perchlorate Best Management Practices (BMP) regulations passed by the
California Legislature. When you discard the Lithium battery in California, USA, please
follow the related regulations in advance.
“Perchlorate Material-special handling may apply, see www.dtsc.ca.gov/hazardouswaste/
perchlorate”
AUSTRALIA ONLY
Our goods come with guarantees that cannot be excluded under the Australian Consumer
Law. You are entitled to a replacement or refund for a major failure and compensation for
any other reasonably foreseeable loss or damage caused by our goods. You are also entitled
to have the goods repaired or replaced if the goods fail to be of acceptable quality and the
failure does not amount to a major failure. If you require assistance please call ASRockInd
Tel : [phone] ext.123 (Standard International call charges apply)
ASRockInd follows the green design concept to design and manufacture our products,
and makes sure that each stage of the product life cycle of ASRockInd product is in line
with global environmental regulations. In addition, ASRockInd disclose the relevant in-
formation based on regulation requirements.
DO NOT throw the motherboard in municipal waste. is product has been
designed to enable proper reuse of parts and recycling. This symbol of the
crossed out wheeled bin indicates that the product (electrical and electronic
equipment) should not be placed in municipal waste. Check local regulations
for disposal of electronic products.

P/N: 15G062470000AK V1.0
*15G062470000AK*
Button Battery Safety Notice
- Remove and immediately recycle or dispose of used batteries according to local
regulations and keep away from children. Do NOT dispose of batteries in household
trash or incinerate.
- Even used batteries may cause severe injury or death.
- Call a local poison control center for treatment information.
- Battery type: CR2032
- Battery voltage: 3.3V
- Non-rechargeable batteries are not to be recharged.
- Do not force discharge, recharge, disassemble, heat above (manufacturer's specied
temperature rating) or incinerate. Doing so may result in injury due to venting,
leakage or explosion resulting in chemical burns.
- is product contains an irreplaceable battery.
- is icon indicates that a swallowed button battery can cause serious injury or death.
Please keep batteries out of sight or reach of children.
WARNING
•INGESTION HAZARD: This product contains a button cell or
coin battery.
•DEATHor serious injury can occur if ingested.
•A swallowed button cell or coin battery can cause Internal
Chemical Burns in as little as 2 hours.
•KEEP new and used batteries OUT OF REACH of CHILDREN
•Seek immediate medical attention if a battery is suspected to
be swallowed or inserted inside any part of the body.
Button Battery Safety Notice

Contents
Chapter 1 Introduction 1
1.1 Package Contents 1
1.2 Specications 2
1.3 Motherboard Layout 4
1.4 I/O Panel 6
1.5 Block Diagram 7
Chapter 2 Installation 8
2.1 Screw Holes 8
2.2 Pre-installation Precautions 8
2.3 Installation of Memory Modules 9
2.4 Expansion Slots 10
2.5 Onboard Headers and Connectors 11
Chapter 3 UEFI SETUP UTILITY 14
3.1 Introduction 14
3.1.1 Entering BIOS Setup 14
3.1.2 UEFI Menu Bar 15
3.1.3 Navigation Keys 16
3.2 Main Screen (Advanced Mode) 17
3.3 Advanced Screen 18
3.3.1 CPU Conguration 19
3.3.2 Chipset Conguration 22
3.3.3 Storage Conguration 25

3.3.4 Super IO Conguration 27
3.3.5 AMT Conguration 28
3.3.6 ACPI Conguration 30
3.3.7 USB Conguration 31
3.3.8 Power Conguration 32
3.3.9 Trusted Computing 33
3.4 Hardware Health Event Monitoring Screen 35
3.5 Security Screen 36
3.6 Boot Screen 37
3.7 Exit Screen 38

1
NUC-155H_NUC-125H
Chapter 1 Introduction
Thank you for purchasing ASRockInd NUC-155H / NUC-125H motherboard, a reliable
motherboard produced under ASRockInd’s consistently stringent quality control. It delivers
excellent performance with robust design conforming to ASRockInd’s commitment to quality
and endurance.
In this manual, chapter 1 and 2 contain introduction of the motherboard and step-by-step
guide to the hardware installation. Chapter 3 contains the conguration guide to BIOS setup.
Because the motherboard specications and the BIOS soware might be updated, the
content of this manual will be subject to change without notice. In case any modica-
tions of this manual occur, the updated version will be available on ASRockInd website
without further notice.
ASRockInd website: https://www.asrockind.com/en-gb/NUC-155H
https://www.asrockind.com/en-gb/NUC-125H
If you require technical support related to this motherboard, please visit our website for
specic information about the model you are using.
https://www.asrockind.com/technical-support
1.1 Package Contents
ASRockInd NUC-155H / NUC-125H Motherboard (NUC (4.09-in x 4.02-in x 1.5-in, 10.4 cm
x 10.2 cm x 3.8 cm)

2
1.2 Specications
Form
Factor Dimensions NUC (4.09-in x 4.02-in x 1.5-in, 10.4 cm x 10.2 cm x 3.8 cm
Processor
System
CPU
Intel® Core™ Ultra processors (Meteor Lake-H/U)
NUC-155H (6P+8E)
NUC-125H (4P+8E)
Chipset MCP
BIOS AMI SPI 256 Mbit
Memory
Technology Dual Channel DDR5 5600 MHz
Capacity 96GB (48 GB per DIMM)
Socket 2 x 262-pin SO-DIMM
Graphics
Controller Intel® Graphics
HDMI HDMI 2.1 TMDS
Max resolution up to 4096x2160@60Hz
DisplayPort DisplayPort 2.1/ 1.4a, DP++
Max resolution up to 4096x2160@60Hz
Multi
Display Max 4 display (Included 2 outputs from Type-C)
Expansion
Slot M.2 1 x M.2 (Key E, 2230) with PCIe x1, USB 2.0 and CNVi for Wireless
Audio Interface Realtek ALC256, High Denition Audio
Ethernet
Controller/
Speed
LAN1: Intel® I226LM with 10/100/1000/2500 Mbps
LAN2: Intel® I226V with 10/100/1000/2500 Mbps
Controller 2 x RJ-45
Front I/O USB
1 x USB 3.2 Gen2 (Type-A)
1 x USB4/underboltTM 4 (5V/3A, supports DP 2.1
display output)
1 x USB3.2 Gen2x2 (Type-C, 5V/3A, supports DP1.4a
display output)
*For underbolt support, please refer to support list.
Audio 1 (headphone & microphone jack)
Rear I/O
HDMI 2 x HDMI 2.1 TMDS
Ethernet 2 x 2.5 Gigabit LAN
USB 2 x USB 3.2 Gen2 (Type-A)
DC Jack 1
Storage M.2
1 x M.2 (KEY M, 2242) with PCIe Gen4 x4 for SSD
1 x M.2 (KEY M, 2242/2280) with PCIe Gen4 x4 for
SSD
SATA 1 x SATA3.0 (6.0 Gb/s)

3
NUC-155H_NUC-125H
Security TPM Intel® PTT
Watchdog
Timer
Output From Super I/O to drag RESETCON#
Interval 256 Segments, 0, 1, 2, ...255 Sec
Power
Requirements
Input PWR 12V~24V DC-In Jack
Power On
AT/ATX Supported
- AT : Directly PWR on as power input ready
- ATX : Press button to PWR on aer power
input ready
Environment
Operating
Temperature -20ºC ~ 70ºC
Storage
Temperature -40ºC ~ 85ºC
Operating
Humidity 5% ~ 90%
Storage
Humidity 5% ~ 90%