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Table of Contents
Related Manuals for DFI AL253
Summary of Contents for DFI AL253
- Page 1 AL253 4"SBC Industrial Motherboard User’s Manual A-620-M-2025 20220801...
- Page 2 1. The changes or modifications not expressly approved by the party responsible for are the properties of the respective owners. compliance 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 | AL253...
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Page 3: Table Of Contents
SATA Configuration .......................21 PCI Express Configuration ....................22 Console Redirection ......................22 SIO NUVOTON6116D .....................23 NCT6116D HW Monitor ....................24 LAN Configuration ......................25 Security ..........................26 Boot ............................26 Save & Exit ..........................27 Updating the BIOS ........................27 Notice: BIOS SPI ROM......................27 User's Manual | AL253... - Page 4 Din Rail Kit - type M3, length 5mm, amount: 3. • Wall mount kit - type M4, length 10mm, amount: 4. • VESA mount kit - type M4, length 10mm, amount: 4 & type M3, length 6mm, amount: 4. User's Manual | AL253...
- 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 | AL253...
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Page 6: Chapter 1 - Introduction
Support up to USB 3.0 Super Speed resemble your actual products. Please visit the download page at go.dfi. Display 1 x DP++/HDMI (auto-detection) com/AL253, or via the QR code to the right for the latest datasheet. 1 x VGA/DP User's Manual | AL253... -
Page 7: Chapter 2 - Hardware Installation
Failure to do so will cause severe damage to the motherboard and com- ponents. HDMI/DP USB 6/7 (USB 2.0) 2 x USB 3.0 or LAN4 LAN3 (optional) LAN2 Reset & Status LED Mini PCIe 1 LAN1 User's Manual | AL253... -
Page 8: System Memory
Data will be accessed in chunks of 64 bits from the memory channels. Retention Clip Socket Top View Features • 2G/4G/8G DDR3L Memory Down • One SO-DIMM Memory up to 8GB • Single Channel DDR3L 4 5 ° User's Manual | AL253... - Page 9 Inspect that the clip sits in the notch. If not, please pull the clips outward, release and remove the Step 3 card, and mount it again. User's Manual | AL253...
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Page 10: Jumper Settings
Power Button (default) On via DC In Power Button 2 SUS LED PWR SUS LED Reset SATA LED The jumper allows you to choose between system power-on via power button and automatic power-on via DC power in. User's Manual | AL253... -
Page 11: Com Serial / Dio Switch (Jp8/Jp9)
(8-bit GPIO). Both JP8 and JP9 shall be configured concurrently when switching between the 2. Press SW4 for a few seconds. two modes. 3. Plug the power cord back in and and power on the system. User's Manual | AL253... -
Page 12: I/O Ports
HDMI male connector shall align to the left of the port as illustrated here. The insertion is fairly effortless and please reframe from forcing the insertion to pre- The USB 2.0 header can be optional removed in stock settings to transmit USB 7 vent damage. signals through mSATA. User's Manual | AL253... -
Page 13: Rj45 Lan Ports
DIOA0 DIOA1 TXD+ Data+ DIOA2 DIOA3 • 2 or 4 x Intel I210IT PCIe (10/100/1000Mbps) ® RXD+ N.C. DIOA6 DTR- RXD- N.C. DIOA7 DIOA4 DIOA5 DSR- N.C. N.C. RTS- N.C. N.C. CTS- N.C. N.C. N.C. N.C. User's Manual | AL253... -
Page 14: Dc-In
Calculating the system’s approximate power usage is important to ensure that the power supply meets the system’s consump- „ SATA 3.0 Pin Assignment „ SATA Power Pin Assignment tion requirements. User's Manual | AL253... -
Page 15: Battery
• There exists explosion hazard if the battery is incorrectly installed. occurred, the alarm will sound only when the system restarts. • Replace only with the same or equivalent type recommended by the manufacturer. • Dispose of used batteries according to local ordinances. User's Manual | AL253... -
Page 16: Expansion Slots
The M.2 socket is the Next Generation Form Factor (NGFF) which is designed to support mul- tiple modules and make the M.2 more suitable in application for solid-state storage. The board preserves space and a standoff for the M.2 E key socket (22mm x 30mm). User's Manual | AL253... -
Page 17: Installing Sim Card
The card should be lying paral- Step 3: Step 4: lel to the board when it’s correctly Orient the SIM card and place it into Close the cover and slide the cover mounted. the socket. to lock. User's Manual | AL253... -
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 | AL253... -
Page 19: Main
00 to 59. Second displays seconds from 00 to 59. System Date The date format is <month>, <date>, <year>. Press "Tab" to switch to the next field and press "-" or "+" to modify the value. User's Manual | AL253... -
Page 20: Acpi Configuration
Enable this field and manually set a temperature to which the CPU TDP adheres — increments from 80°C to 110°C. Note: Some of the fields may not be available when the features are not supported by the equipped CPU. User's Manual | AL253... -
Page 21: Audio Configuration
SATA Port 0 Information about the mSATA (Mini PCIe 1) device. SATA Port 1 Information about the SATA SSD Drive device. Port 0/1 and Hot Plug Enable or disable the Serial ATA port and its hot plug function. User's Manual | AL253... -
Page 22: Pci Express Configuration
PCIe Speed Select PCIe Speed of the current port — AUTO, Gen1, or Gen 2. Hot Plug Enable or disable hot plug function of the port. User's Manual | AL253... -
Page 23: Sio Nuvoton6116D
Select data bits: 7 bits or 8 bits. Parity Select parity bits: None, Even, Odd, Mark or Space. Stop Bits Select stop bits: 1 bit or 2 bits. Note: The sub-menus are detailed in following sections. User's Manual | AL253... -
Page 24: Nct6116D Hw Monitor
This section displays the system’s health information, i.e. voltage readings, CPU and system temperature readings. Enable or disable the current serial COM port. COM1/2/3/4 Mode Select the serial mode for the COM ports — RS232, RS422, or RS485. User's Manual | AL253... -
Page 25: Lan Configuration
Ipv4 PXE Support Enable or disable IPv4 PXE boot support. Ipv6 PXE Support Enable or disable IPv6 PXE boot support. Note: The number of LAN ports can be 2 or 4 according to your system SKU. User's Manual | AL253... -
Page 26: Security
Select the keyboard NumLock state — On or Off. Quiet Boot This section is used to enable or disable quiet boot option. Boot Option Priorities Rearrange the system boot order of available boot devices. Driver Option Priorities Select the driver boot order. User's Manual | AL253... -
Page 27: Save & Exit
Move the cursor to an available boot device and press Enter, and then the system will immedi- ately boot from the selected boot device. The Boot Override function will only be effective for the current boot. The “Boot Option Priorities” configured in the Boot menu will not be changed. User's Manual | AL253 ver.0_0_11-1720_19-2...