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Summary of Contents for DFI EHL701
- Page 1 EHL701 Intel Atom Processor ( Qseven ) ® User’s Manual © December 02, 2024 DFI Inc.
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Page 2: Fcc And Doc Statement On Class B
Qseven Specification Reference • Shielded interface cables must be used in order to comply with the emission limits. Qseven Specification Reference Specification, please refer to: http://www.qseven-standard.org/ User's Manual | EHL701... -
Page 3: Table Of Contents
Chapter 2 - Hardware Installation ....................9 Board Layout ......................... 9 System Memory ........................10 MXM Connector ........................10 MXM Connector Signal Description..................14 Installing EHL701 onto a Carrier Board ................19 Chapter 3 - BIOS Setup .......................20 Main ............................21 Advanced ..........................21 RC ACPI Configuration ....................22 CPU Configuration ......................22... -
Page 4: About This Manual
• To reduce the risk of electric shock, unplug the power cord before removing the sys- tem chassis cover for installation or servicing. After installation or servicing, cover the system chassis before plugging the power cord. User's Manual | EHL701... -
Page 5: About The Package
• Storage devices such as hard disk drive, etc. You will also need external system peripherals you intend to use which will normally include at least a keyboard, a mouse and a video display monitor. User's Manual | EHL701... -
Page 6: Chapter 1 - Introduction
5.1, BGA-153 Ball 8~128G(MLC mode) GPIO 1 x 4-bit GPIO WATCHDOG TIMER Output & Interval Output & Interval SECURITY dTPM or fTPM (Optional) Power Type 5V, 5VSB, VCC_RTC Consumption Typical: x6212RE: 12V @ 0.98A (11.76W) Max.: x6212RE:12V @ 1.45A (17.4W) User's Manual | EHL701... - Page 7 773,944 hrs @ 25°C; 335,063 hrs @ 45°C; 138,841 hrs @ 60°C; 29,888 hrs @ 85°C MECHANICAL Dimensions Qseven Form Factor 70mm (2.76") x 70mm (2.76") Compliance Qseven Specification Revision 2.1 STANDARDS AND CERTIFICATIONS Certification CE, FCC Class B, RoHS, UKCA User's Manual | EHL701...
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Page 8: Block Diagram
Chapter 1 INTRODUCTION X Block Diagram User's Manual | EHL701... -
Page 9: Chapter 2 - Hardware Installation
If a wrist strap is unavailable, establish and maintain contact with the system chassis throughout any procedures requiring ESD protection. User's Manual | EHL701... -
Page 10: System Memory
The system board is equipped with LPDDR4 memory chips onboard. The MXM connector is used to interface with the carrier board. Insert EHL701 to the MXM connector on the carrier board. Refer to the following pages for the pin functions of this connector. - Page 11 (option USB_P5-) (option USB_P4-) USB_P5+ / USB_ USB3_TXP2P USB_P4+ / USB_ USB3_RXP2P SATA0_RX- SATA_RX0N SATA1_RX- SATA_RX1N SSTX2+ (option USB_P5+) SSRX2+ (option USB_P4+) USB_2_3_OC# USB23_OC- USB_0_1_OC# USB01_OC- BIOS_DISABLE# / BIOS_DIS0- SDIO_CLK# SDIO_CLK BOOT_ALT# SDIO_CD# SDIO_CD- RSVD SDIO_LED User's Manual | EHL701...
- Page 12 LVDS_BKLT_CTRL_R GP_1-Wire_Bus GP_PWM_OUT0 HDMI_CEC LVDS_DDC_DATA_R GP2_I2C_DAT / LVDS_ eDP0_HPD# / LVDS_ PCIE2_TX- PCIE_P2_TXN_C PCIE2_RX- PCIE_P2_RXN (option eDP1_DDC_ eDP_HPD#_C DID_DAT BLC_DAT DAT) LVDS_DDC_CLK_R GP2_I2C_CLK / LVDS_ eDP1_HPD# / LVDS_ (option eDP1_DDC_ DDI1_HPD#_C DID_CLK BLC_CLK CLK) CAN0_TX CAN0_RX User's Manual | EHL701...
- Page 13 SERIRQ / GPIO6 LPC_SERIRQ LPC_LDRQ# / GPIO7 CB_VIN CB_VIN VCC_RTC V_3P0_BAT SPKR / GP_PWM_OUT2 HDA_SPKR_3V3 CB_VIN CB_VIN FAN_TACHOIN / GP_ FAN_PWMOUT / GP_ SYSFAN PWMOUT CB_VIN CB_VIN TIMER_IN PWM_OUT1 CB_VIN CB_VIN SPI_MOSI SPI_MOSI_D0_3VSB SPI_CS0# SPI_CS0_CB CB_VIN CB_VIN User's Manual | EHL701...
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Page 14: Mxm Connector Signal Description
OC Open Collector PP Push Pull NC Not Connected PCI Express Interface Signals Descriptions Signal Pin# Pin Type Pwr Rail /Tolerance EHL701 Carrier Board Description PCIE_RX0P PCIE Device - Connect AC Coupling cap 0.1uF Slot - Connect to PCIE Conn pin... - Page 15 Chapter 2 HARDWARE INSTALLATION USB Interface Signals Signal Pin# Pin Type Pwr Rail /Tolerance EHL701 Carrier Board Description USB3_P1_RXP I USB Connect 90 Ω @100MHz Common Choke in series and ESD suppressors USB Superspeed receive signal differential pair to GND to USB connector...
- Page 16 Chapter 2 HARDWARE INSTALLATION EDP Flat Panel Signals Signal Pin# Pin Type Pwr Rail /Tolerance EHL701 Carrier Board Description LVDS_VDD_EN_R O CMOS 3.3V/3.3V Connect to enable control of LVDS panel power circuit Controls panel power enable. LVDS_BKLT_EN_R O CMOS 3.3V/3.3V Connect to enable control of LVDS panel backlight power circuit.
- Page 17 Chapter 2 HARDWARE INSTALLATION DisplayPort Interface Signal Signal Pin# Pin Type Pwr Rail /Tolerance EHL701 Carrier Board Description DDI0_3N DDI0_3P O PCIE AC Coupling capacitor DisplayPort differential pair lines lane 3 DDI0_2N DDI0_2P O PCIE AC Coupling capacitor DisplayPort differential pair lines lane 2...
- Page 18 Chapter 2 HARDWARE INSTALLATION Miscellaneous Signals Signal Pin# Pin Type Pwr Rail /Tolerance EHL701 Carrier Board Description WDTRIG#_C I CMOS 3.3V/3.3V PU 10K to 3.3V Suspend Watchdog trigger signal. This signal restarts the watchdog timer of the Qseven module on the falling edge of a low active pulse Watchdog event indicator.
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Page 19: Installing Ehl701 Onto A Carrier Board
X Installing EHL701 onto a Carrier Board 3. Press down EHL701 and put on the heat sink on top of it with its mounting holes and 1. The photo below shows the locations of the mounting holes and the bolts already fixed in bolts aligned on the carrier board. -
Page 20: Chapter 3 - Bios Setup
“Press DEL to run setup” will appear on the screen. If the message that field and press <Enter>. disappears before you respond, restart the system or press the “Reset” button. You may also restart the system by pressing the <Ctrl> <Alt> and <Del> keys simultaneously. User's Manual | EHL701... -
Page 21: 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 | EHL701... -
Page 22: Rc Acpi Configuration
S0 State 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 | EHL701... -
Page 23: Power & Performance
After it is enabled in the BIOS, EIST features can then be enabled via the operating system’s power management. C states Enable or disable CPU Power Management. It allows CPU to enter "C states" when it’s idle and nothing is executing. User's Manual | EHL701... -
Page 24: Trusted Computing
To clear the existing TPM encryption, select "TPM Clear" and restart the system. This field is 1280X800. not available when "Security Device Support" is disabled. LCD Panel Color Depth Select the color depth of the LCD Panel — 18 Bit, 24 Bit. User's Manual | EHL701... -
Page 25: Nct5525D Super Io Configuration
Chapter 3 BIOS SETTING Advanced Advanced NCT5525D Super IO Configuration NCT5525D Super IO Configuration ► Serial Port 1 Configuration Serial Port Serial Port Configuration Enable or disable serial port. Set Parameters of Serial Ports. See next page. User's Manual | EHL701... -
Page 26: Nct5525D Hw Monitor
Fan Speed Count 1 field. Fan Speed Count 1 to Fan Speed Count 4 Set the fan speed, the value ranging from 1-100%, 100% being full speed. The fans will op- erate according to the specified boundary temperatures above-mentioned. User's Manual | EHL701... -
Page 27: Serial Port Console Redirection
Parity 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. User's Manual | EHL701... -
Page 28: Usb Configuration
Set the wait time in seconds to press ESC key to abort the PXE boot. Use either +/- or numeric keys to set the value. Media detect count Set the number of times the presence of media will be checked. Use either +/- or numeric keys to set the value. User's Manual | EHL701... -
Page 29: Chipset
Chapter 3 BIOS SETTING X Chipset Chipset System Agent (SA) Configuration User's Manual | EHL701... -
Page 30: Memory Configuration
Enable/Disable (Default) In-Band ECC tion. In-Band ECC Operation Mode 0: Functional Mode protects requests based on the address range, 1: Makes all requests non protected and ignore range checks, 2: Makes all requests protected and ignore range checks User's Manual | EHL701... -
Page 31: Pch-Io Configuration
Select one of the PCI Express channels and press enter to configure the following settings. PCI Express Configuration Settings PCIe Express Root Port 1,2,3,4 SATA Configuration Control the PCI Express Root Port. SATA Device Otpions Settings HD Audio Configuration HD Audio Subsystem Configuration Settings User's Manual | EHL701... -
Page 32: Sata Configuration
The mode selection determines how the SATA controller(s) operates. • Enabled HDA will be unconditionally enabled. • AHCI This option allows the Serial ATA controller(s) to use AHCI (Advanced Host Controller Interface). Ports Enable or disable the Serial ATA ports. User's Manual | EHL701... -
Page 33: Security
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 | EHL701... -
Page 34: Boot
Select this option to save BIOS configuration settings to a USB flash device. ► Restore Setting from file This field will appear only when a USB flash device is detected. Select this field to restore set- ting from the USB flash device. User's Manual | EHL701... -
Page 35: Updating The Bios
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 | EHL701...
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