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Summary of Contents for DFI ADP253
- Page 1 ADP253 Embedded 4" SBC User’s Manual © April 21, 2023 DFI Inc.
- Page 2 1. The changes or modifications not expressly approved by the party responsible for com- are the properties of the respective owners. pliance could void the user’s authority to operate the equipment. 2. Shielded interface cables must be used in order to comply with the emission limits. User's Manual | ADP253...
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Page 3: Table Of Contents
DFI WDT Configuration ....................29 USB Power Control ......................29 Tls Auth Configuration ....................30 Chipset ..........................31 System Agent (SA) Configuration ................31 PCH-IO Configuration ....................32 PCH-IO Configuration► PCI Express Configuration ..........32 PCH-IO Configuration► SATA Configuration ............33 PCH-IO Configuration► HD Audio Configuration ..........33 User's Manual | ADP253... - Page 4 It must be returned to the purchase point, factory or authorized service agency for all such work. 4. We will not be liable for any indirect, special, incidental or consequential damages to the product that has been modified or altered. User's Manual | ADP253...
- Page 5 Make sure the system is placed or mounted correctly and stably to prevent the chance of dropping or falling may cause damage. • The openings on the system shall not be blocked and shall be kept in distance from User's Manual | ADP253...
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Page 6: Chapter 1 - Introduction
4 x USB 3.2 Default: 2 x Type C + 2 x Type A connector Option: 4 x Type A connector Audio 1 x Audio Combo Phone Jack (Line-out/Mic-in) Display 1 x HDMI 2 x Type-C DP Alt. Mode User's Manual | ADP253... - Page 7 MECHANISM Height PCB: 1.6mm Top Side: 16.34mm, Bottom Side: 3mm Temperature Operating: -5 to 65°C / -30 to 80°C Storage: -40 to 85°C Humidity Operating: 5 to 90% RH ENVIRONMENT Storage: 5 to 90% RH MTBF User's Manual | ADP253...
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Page 8: Dimensions
Chapter 1 INTRODUCTION X Dimensions X Block Diagram User's Manual | ADP253... -
Page 9: Chapter 2 - Hardware Installations
LAN2 / LAN1 Power Button DC-IN Front Audio COM Serial / DIO Switch (JP8) COM Serial / DIO Switch (JP9) SATA DDR4_SODIMM SATA Power USB2.0 M.2 B Key COM6 COM5 RTC Battery SIM Slot Front Panel User's Manual | ADP253... -
Page 10: Jumper Settings
Chapter 2 HARDWARE INSTALLATION X Jumper Settings COM Serial / DIO Switch (JP8 & JP9) DDR4_SODIMM M.2 B Key „ Serial COM Signal (Default) „ DIO Signal (Opt.) User's Manual | ADP253... -
Page 11: Pin Assignment
Chapter 2 HARDWARE INSTALLATION X Pin Assignment RTC Battery (J1) SATA Power (CN8) DDR4_SODIMM DDR4_SODIMM M.2 B Key M.2 B Key Assignment Assignment V_BAT User's Manual | ADP253... -
Page 12: Sata (J12)
Chapter 2 HARDWARE INSTALLATION SATA (J12) Front Panel (JP10) DDR4_SODIMM DDR4_SODIMM M.2 B Key M.2 B Key Assignment Assignment Assignment PWR_BTN0 V_SUS_LED SUS_LED# SYS_RST0 HD_LED# User's Manual | ADP253... -
Page 13: Com1 (Cn49) & Com2 (Cn50)
M.2 B Key COM2 COM1 M.2 B Key COM4 RS232 RS422 RS485 Data- TXD+ Data+ RXD+ N.C. Assignment Assignment DTR- MDCD- MSIN MSO- MDTR- DSR- N.C. MDSR RTS- N.C. MRTS- MCTS- CTS- N.C. N.C. MRI- N.C. N.C. User's Manual | ADP253... - Page 14 COM3/DIO (Optional) (CN51) „ COM3 Pin Assignment Assignment Assignment MDCD- MSIN MSO- MDTR- MDSR MRTS- MCTS- MRI- „ DIO Pin Assignment (Optional) DDR4_SODIMM M.2 B Key Assignment Assignment DIOA0 DIOA1 DIOA2 DIOA3 DIOA6 DIOA7 DIOA4 DIOA5 User's Manual | ADP253...
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Page 15: Expansion Slots
Screw tight the card onto the stand-off with a screw driver and a stand-off screw until the gap between the card and the stand-off closes up. The card should be lying parallel to the board when it’s correctly mounted. User's Manual | ADP253... -
Page 16: Installing The So-Dimm Module
Inspect that the clip sits in the notch. If not, please pull the clips outward, release and remove the card, and mount it again. 4 5 ° Step 1 User's Manual | ADP253... -
Page 17: Installing The Heatsink Or Fan
Do not use excessive force or place direct pressure on the board. It affects the It is typical that the chassis is customized, in which case the installation shall vary board's performance and may damage the motherboard. according to the design of the chassis instead of the instructions provided here. User's Manual | ADP253... -
Page 18: Chapter 3 - Bios Settings
When “X” appears on the left of a particular field, it indicates that a submenu which contains additional options are available for that field. To display the submenu, move the highlight to that field and press <Enter>. User's Manual | ADP253... -
Page 19: Main
The time format is <hour>, <minute>, <second>. The time is based on the 24-hour military-time clock. For example, 1 p.m. is 13:00:00. Hour displays hours from 00 to 23. Minute displays min- utes from 00 to 59. Second displays seconds from 00 to 59. User's Manual | ADP253... - Page 20 Select disabled for other OSes not optimized for Hyper-Threading technology. When dis- abled, only one thread per enabled core is enabled. Enable or disable AES function. Note: Some of the fields may not be available when the features are not supported by the equipped CPU. User's Manual | ADP253...
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Page 21: Pch-Fw Configuration
To clear the existing TPM encryption, select "TPM Clear" and restart the system. This field is not available when "Security Device Support" is disabled. Firmware Update Configuration Configure Management Engine Technology Parameter Note: The sub-menus are detailed in following sections. User's Manual | ADP253... -
Page 22: It8786 Super Io Configuration
Select WatchDog Timer Unit — Second or Minute. SuperIO WatchDog Timer Set SuperIO WatchDog Timer Timeout value. The range is from 0 (disabled) to 255. Note: The sub-menus are detailed in following sections. Serial Port Enable or disable serial port. User's Manual | ADP253... -
Page 23: It8786 Super Io Configuration ► Serial Port 3, 4 Configuration
Advanced Advanced IT8786 Super IO Configuration ► Serial Port 3, 4 Configuration IT8786 Super IO Configuration ► Serial Port 5, 6 Configuration Serial Port Serial Port Enable or disable serial port. Enable or disable serial port. User's Manual | ADP253... -
Page 24: It8786 Hardware Monitor
Fan start temperature limit Fan will work when temperature higher than this limit. Fan full speed temperature limit Fan will full speed when temperature higher than this limit. Fan start PWM Fan will start with this PWM value. User's Manual | ADP253... -
Page 25: Serial Port Console Redirection
Select parity bits: None, Even, Odd, Mark or Space. Stop Bits Select stop bits: 1 bit or 2 bits. Flow Control Select flow control type: None or Hardware RTS/CTS. Flow Control is for RS485 mode and is only supported by Serial Port 1 (COM1). User's Manual | ADP253... -
Page 26: Acpi Settings
The system automatically powers on after power failure. • S5 State The system enter soft-off state after power failure. Power-on signal input is required to power up the system. • Last State The system returns to the last state right before power failure. User's Manual | ADP253... -
Page 27: Usb Configuration
'Auto' uses default value: for a Root port it is 100 ms, for a Hub port the delat is taken from Media detect count Hub descriptor. Set the number of times the presence of media will be checked. Use either +/- or numeric keys to set the value. User's Manual | ADP253... -
Page 28: Dfi Wdt Configuration
USB Power Control DFI WDT Configuration USB Power Switch Watchdog Timer 5_Dual: Support system wake up from S3/S4 by USB KB&MS Enable or disable Watchdog Timer. 5V: No support system wake up from S3/54 by USB KB&MS User's Manual | ADP253... -
Page 29: Tls Auth Configuration
BIOS SETTINGS Advanced Tls Auth Configuration Server CA Configuration ► • Enroll Cert Press <Enter> to enroll cert. • Delete Cert Press <Enter> to delete cert. Client Cert Configuration ► Press <Enter> to configure Client Cert Configuration. User's Manual | ADP253... -
Page 30: Chipset
System Agent (SA) Configuration Please select a submenu and press Enter. The submenus are detailed in the following pages. VMD setup menu ► VMD Configuration settings. PCI Express Configuration ► PCI Express Configuration settings. VT-d Disable or enable VT-d. User's Manual | ADP253... -
Page 31: Pch-Io Configuration
Select one of the PCI Express channels and press enter to configure the following settings. PCI Express Configuration Settings LAN 1, LAN2, LAN3, M.2-E, M.2-B SATA Configuration Control the PCI Express Root Port. SATA Device Otpions Settings HD Audio Configuration HD Audio Subsystem Configuration Settings User's Manual | ADP253... -
Page 32: Pch-Io Configuration► Sata Configuration
This field is used to select SATA speed generation limit: Auto, Gen1, Gen2 or Gen3. • Enabled HDA will be unconditionally enabled. Ports and Hot Plug Enable or disable the Serial ATA port and its hot plug function. User's Manual | ADP253... - Page 33 Clear the database from the NVRAM, including all the keys and signatures installed in the Key Management menu. Press Enter and a prompt will show up for you to confirm. Key Management Enables expert users to modify Secure Boot Policy variables without full authentication. User's Manual | ADP253...
- Page 34 • Restore Setting from file This field will appear only when a USB flash device is detected. Select tion. Refer to the Advanced > CSM Configuration submenu for more information. this field to restore set-ting from the USB flash device. User's Manual | ADP253...
- Page 35 MAC address should be burned or not. c. After updating unique MAC Address from manufacturing, NVM will be protected immediately after power cycle. Users cannot update NVM or MAC address. User's Manual | ADP253...
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