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Summary of Contents for Maxtang EHL-35
- Page 1 EHL-35 Disk Size Motherboard...
- Page 2 Copyright © 2022 Shenzhen Maxtang Computer Co., Ltd. All rights reserved. No part of this publication may be reproduced, copied, stored in a retrieval system, translated into any language, or transmitted in any form or by any means, electronic, mechanical, photocopying, or otherwise, without the prior written consent of Shenzhen Maxtang Computer Co., Ltd (hereinafter referred to as “Maxtang”).
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Page 3: Ehl35 Motherboard
Shenzhen Maxtang Computer Co., Ltd EHL35 Motherboard User Manual (Version 0.5) Version: Description Issue Date: V0.5 Initial Version 2022/05/17... -
Page 4: Table Of Contents
Shenzhen Maxtang Computer Co., Ltd Contents EHL35 Motherboard ....................1 User Manual ......................1 (Version 0.5) ......................1 Chapter 1 Product Introduction ..........................4 1.1 Brief Introduction ............................4 1.2 Parameters ..............................4 1.3 Connector Diagram ............................ 5 Chapter 2 Hardware ....................6 2.1 Installations .............................. - Page 5 Shenzhen Maxtang Computer Co., Ltd 3.3.9 Watch Dog Configuration ........................20 3.3.10 S5 RTC Wake Settings .......................... 21 3.3.11 USB Configuration ..........................21 3.3.12 Network Stack Configuration ......................22 3.3.13 NVME Configuration ..........................23 3.4 Chipset ................................23 3.4.1 State After G3 ............................24 3.5 Security ................................
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Page 6: Chapter 1 Product Introduction
Shenzhen Maxtang Computer Co., Ltd Chapter 1 Product Introduction 1.1 Brief Introduction The EHL-35 motherboard is a 3.5" SBC (Single Board Computer) based on the Intel Elkhart Lake platform, which features a small form factor, low power consumption, and high performance. 1.2 Parameters CPU: Intel®... -
Page 7: Connector Diagram
Shenzhen Maxtang Computer Co., Ltd 1.3 Connector Diagram LAN2 2*USB3.2 DC_IN AUDIO DP+HDMI LAN1 2*USB3.2 JAUD PWR2 2*USB2.0 2*USB2.0 COM1~4 GPIO SO-DIMM EDP/LVDS COM5~6 M.2_E 2230 WIFI MSATA JPOWER L-BKL L_VCC/BKL CPUFAN SATA PWSATA CLR_CMOS... -
Page 8: Chapter 2 Hardware
Shenzhen Maxtang Computer Co., Ltd Chapter 2 Hardware 2.1 Installations Please refer to the following steps for installations: Read the user manual carefully to make sure all the adjustments on the EHL35 are correct. Installing the Memory: ⚫ Press the ejector tab of the memory slot outwards with your fingertips. -
Page 9: Display Interfaces
Shenzhen Maxtang Computer Co., Ltd 2.4 Display Interfaces The board features Integrated Intel UHD graphics, supports 1xHDMI2.0b(HDCP2.3), 1xDP1.4, 4K resolution at 60Hz. 1x 24bit LVDs (Resolution:1920x1080, eDP optional). 2.4.1 LVDS (Screen printing: EDP/LVDS, L-BKL, L_VCC/BKL) When it is configured as an LVDS function, the "EDP/LVDS" pin transmits LVDS signals, the " L_BKL" pin is the backlight adjustment jumper, and the "L_VCC/BKL"... - Page 10 Shenzhen Maxtang Computer Co., Ltd customer can use a jumper cap to short-circuit the voltage pin according to the LVDS screen's voltage parameters. (Please do not short-circuit two or more different voltages pins at the same time). 2.3.2 eDP (Optional) When it is set as eDP functions, the “EDP/LVDS”...
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Page 11: Storage (Screen Printing: Msata, Sata1, Pwsata)
Shenzhen Maxtang Computer Co., Ltd 2.5 Storage (Screen Printing: MSATA, SATA1, PWSATA) 1x mSATA interface SATA2.0 onboard supports 4G module with standard Micro-SIM slot. 1x Standard SATA interface. 1xPWSATA disk power supply socket (2.0mm spacing). SATA Power Supply (Screen Printing: PWSATA) - Page 12 Shenzhen Maxtang Computer Co., Ltd DSR# RTS# CTS# VCC (same as board’s input voltage) DCD# DTR# DSR# RTS# CTS# VCC (same as board’s input voltage) DCD# DTR# DSR# RTS# CTS# VCC (same as board’s input voltage) DCD# DTR# DSR# RTS# CTS# VCC (same as board’s input voltage)
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Page 13: Gpio (Screen Printing: Gpio)
Shenzhen Maxtang Computer Co., Ltd 2.10 GPIO (Screen Printing: GPIO) The board provides a set of 2x5Pin GPIO (2.0mm spacing) 8 programmable I/O lanes in total. GPIO (Screen Printing: GPIO) Signal Signal SIO_GP70 3.3V SIO_GP71 SIO_GP74 SIO_GP72 SIO_GP75 SIO_GP73 SIO_GP76 SIO_GP77 2.11 Board Power Supply (Screen Printing: PWR2) -
Page 14: Hardware Auto Start (Screen Printing: Jat)
Shenzhen Maxtang Computer Co., Ltd Two-in-one headphone jack: JAUD (Screen Printing: JAUD) Signal 2.14 Hardware Auto Start (Screen Printing: JAT) JAT (Screen Printing: JAT) Setting Close Hardware Auto Start Please note that this jumper’s function is similar to the BIOS’s “State After G3” function. When the latter is set to “S0 State”, the device will start automatically after being connected to power. -
Page 15: Chapter 3 Bios Setup
Shenzhen Maxtang Computer Co., Ltd Chapter 3 BIOS Setup 3.1 Entering the BIOS Turn on the computer and press <Delete> entering the BIOS After the computer is turned on, keep press F11, choose enter Setup BIOS Hotkeys: F9: Restore to Factory setting; F10: Save and Exit; ESC: Exit 3.2 Main Setup (BIOS info, Date, Time）... -
Page 16: Advanced Settings
Shenzhen Maxtang Computer Co., Ltd 3.3 Advanced Settings Select any of the items in the left frame of the screen. The advanced sections allow you to configure, improve and set up system features according to the preference of the CPU Configuration. All Advanced BIOS Setup options are described as follows. -
Page 17: Cpu-Power Management Control
Shenzhen Maxtang Computer Co., Ltd 3.3.2 CPU-Power Management Control Intel® Speedstep®(TM): Enhanced Intel SpeedStep® Technology enables the operating system to control multiple frequencies and voltage points for optimal performance and power efficiency. Intel® Speed Shift Technology: An energy-efficient frequency control method by the hardware rather than relying on OS control. -
Page 18: Gt-Power Management Control
Shenzhen Maxtang Computer Co., Ltd 3.3.3 GT-Power Management Control Maximum GT frequency： Maximum GT Frequency, Default max frequency. Disable Turbo GT frequency： Disable Turbo GT Frequency mode, Default disabled. 3.3.4 Thermal Configuration... -
Page 19: Acpi Settings
Shenzhen Maxtang Computer Co., Ltd Enable All Thermal Functions CPU Thermal Configuration: Unlocks the temperature setting, the “Tcc Activation Offset” is the temperature adjustment option, the highest temperature is 105°C. Change the temperature by minus the number of degrees you wish to change. -
Page 20: It8786 Super Io Configuration
Shenzhen Maxtang Computer Co., Ltd 3.3.6 IT8786 Super IO Configuration Serial Port 1 Configuration Set parameters of serial port 1. Serial Port 2 Configuration Set parameters of serial port 2. Serial Port 3 Configuration Set parameters of serial port 3. -
Page 21: Hardware Monitor
Shenzhen Maxtang Computer Co., Ltd 3.3.7 Hardware Monitor PC Health Status The PC health status displays CPU temperature, system temperature, fan speed, and other relevant voltage values. The above parameters have a certain range, and the system cannot run beyond these ranges. -
Page 22: Smart Fan Function
Shenzhen Maxtang Computer Co., Ltd 3.3.8 Smart Fan Function Smart Fan Mode Automatic Mode Full-on Mode Manual Mode 3.3.9 Watch Dog Configuration Watch Dog Configuration WDT Timeout Mode select: Minute or Second... -
Page 23: S5 Rtc Wake Settings
Shenzhen Maxtang Computer Co., Ltd 3.3.10 S5 RTC Wake Settings Wake system From S5: timing boot settings, disabled by default. Fixed Time: Select Fixed Time and the system will wake on the Hr : Min: Sec specified. Dynamic Time: Select Dynamic Time and the system will wake on a dynamic time. -
Page 24: Network Stack Configuration
Shenzhen Maxtang Computer Co., Ltd A workaround for OS without XHCI hand-off support. The XHCI ownership change should be claimed by the USB XCHI driver. USB Mass Storage Driver Support Enable(default) or disable USB Mass Storage Driver Support. USB transfer time-out Time-out value for control, bulk, and interrupt transfers, default time:20 second. -
Page 25: Nvme Configuration
Shenzhen Maxtang Computer Co., Ltd 3.3.13 NVME Configuration The capacity and model of the SSD will be displayed under the option after the NVMe protocol SSD has been installed. 3.4 Chipset Select the chipset tab from the setup screen to enter the chipset BIOS Setup screen. -
Page 26: State After G3
Shenzhen Maxtang Computer Co., Ltd 3.4.1 State After G3 State After G3 is set to S0 State (auto-start after power-on) 3.5 Security Administrator Password: Set the Administrator Password. User Password: Set User Password. Secure Boot: Secure boot... -
Page 27: Boot
Shenzhen Maxtang Computer Co., Ltd 3.6 Boot Setup Prompt Timeout: Number of seconds that the firmware will wait before initiating the original default boot selection. A value of 0 indicates that the default boot selection is to be initiated immediately on boot. A value of 65535(0xFFFF) indicates that firmware will wait for user input before booting. -
Page 28: Save & Exit
Shenzhen Maxtang Computer Co., Ltd 3.7 Save & Exit Save Changes and Exit: Exit the system setup after saving the changes and continue to start the computer. Discard Changes and Exit: Exit the system setup without saving any changes and continue to start the computer.
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