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Quick  Reference  Guide 

EPC-EHL  Quick  Reference  Guide    15 

 

EPC-EHL-4LAN 

 

 

EPC-EHL 

Connectors

 

 

 

Label

 

Function

 

Note

 

Power 

Power on button 

 

HDD 

HDD indicator 

 

PWR 

System power indicator 

 

LAN1/2 

RJ-45 Ethernet x 2 

 

COM1/2/3/4 

Serial port connector x 4 

 

USB2.0 

USB 2.0 connector x 2 

 

USB3.1 

USB 3.1 connector x 2 

 

HDMI 

HDMI connector   

 

DP 

DP connector 

 

DC-IN 

DC Power-in connector 

 

LINE OUT 

Line-out audio jack 

 

MIC IN 

Mic-in audio jack 

 

 

EPC-EHL-DIN 

Connectors

 

 

 

Label

 

Function

 

Note

 

Power 

Power Switch 

 

HDD 

HDD indicator 

 

PWR 

System power indicator 

 

LAN1/2 

RJ-45 Ethernet x 2 

 

Summary of Contents for EPC-EHL

Page 1: ...Part No E2017CAQ0A0R EPC EHL Intel Elkhart Lake Fanless Compact System Quick Reference Guide 1st Ed 28 April 2022 Copyright Notice Copyright 2022 Avalue Technology Inc ALL RIGHTS RESERVED...

Page 2: ...RFERENCE AT HIS OWN EXPENSE A Message to the Customer Avalue Customer Services Each and every Avalue s product is built to the most exacting specifications to ensure reliable performance in the harsh...

Page 3: ...2 ECM EHL Product Overview 25 2 3 ECM EHL Jumper and Connector List 26 2 4 ECM EHL Setting Jumpers Connectors 28 2 4 1 Serial port 1 pin9 signal select JRI1 28 2 4 2 Clear CMOS JBAT1 28 2 4 3 AT ATX I...

Page 4: ...S setup 47 3 6 1 Main Menu 47 3 6 1 1 System Language 48 3 6 1 2 System Date 48 3 6 1 3 System Time 48 3 6 2 Advanced Menu 48 3 6 2 1 CPU Configuration 49 3 6 2 2 Power Performance 50 3 6 2 2 1 CPU Po...

Page 5: ...67 3 6 3 2 1 3 PCI Express Root Port 4 i225 LM 68 3 6 3 2 1 4 PCI Express Root Port 7 i210 69 3 6 3 2 1 5 PCIE clocks 70 3 6 3 2 2 SATA Configuration 71 3 6 3 2 3 USB Configuration 72 3 6 3 2 4 HD Aud...

Page 6: ...aution Always ground yourself to remove any static charge before touching the CPU card Modern electronic devices are very sensitive to static electric charges As a safety precaution use a grounding wr...

Page 7: ...EN1 USB2 0 w SIM Slot for LTE Cards Default is PCIex1 SATAIII USB3 1 GEN1 others through BIOS Modification 1 x M 2 Key E 2230 PCIex1 USB2 0 Storage Storage 1 x 2 5 Drive Bay 7mm 1 x M 2 2242 Key B Dis...

Page 8: ...40 F 158 F with 0 5m s air flow Storage Temperature 40 C 75 C 40 F 167 F Operating Humidity 40 C 95 Relative Humidity Non condensing Weight 2 65 lbs 1 2KG Construction Aluminum Metal Mounting Kit Wal...

Page 9: ...No of shock 3 times 5 Test Axis X Y Z axis 6 operation mode 7 Reference IEC 60068 2 27 testing procedures Test Eb SSD Shock Test Drop Package drop test Reference ISTA 2A Method IEC 60068 2 32 Test Ed...

Page 10: ...ator 1 x Power on off LED 1 x Storage Access LED Front I O USB 2 x USB 3 1 2 x USB2 0 COM 4 x RS232 LAN 2 x RJ45 Antenna 2 x Antenna Mounting with Dust Protection Cover Audio 1 x Mic in 1 x Line out D...

Page 11: ...D Indicator 1 x Power on off LED 1 x Storage Access LED Front I O USB 2 x USB 3 1 2 x USB2 0 COM 2 x RS232 LAN 4 x RJ45 Daughter board EPM 1608 Antenna 2 x Antenna Mounting with Dust Protection Cover...

Page 12: ...EPC EHL 12 EPC EHL Quick Reference Guide 1 4 System Overview 1 4 1 Front View Side View EPC EHL EPC EHL 8USB EPC EHL 8COM...

Page 13: ...Quick Reference Guide EPC EHL Quick Reference Guide 13 EPC EHL 4LAN EPC EHL DIN 1 4 2 Rear View EPC EHL...

Page 14: ...EPC EHL 14 EPC EHL Quick Reference Guide EPC EHL DIN EPC EHL 8USB EPC EHL 8COM...

Page 15: ...LAN1 2 RJ 45 Ethernet x 2 COM1 2 3 4 Serial port connector x 4 USB2 0 USB 2 0 connector x 2 USB3 1 USB 3 1 connector x 2 HDMI HDMI connector DP DP connector DC IN DC Power in connector LINE OUT Line...

Page 16: ...HDD indicator PWR System power indicator LAN1 2 RJ 45 Ethernet x 2 COM1 2 3 4 Serial port connector x 4 USB2 0 USB 2 0 connector x 6 USB3 1 USB 3 1 connector x 2 HDMI HDMI connector DP DP connector DC...

Page 17: ...k EPC EHL 4LAN Connectors Label Function Note Power Power on button HDD HDD indicator PWR System power indicator LAN1 2 3 4 RJ 45 Ethernet x 4 COM1 2 Serial port connector x 2 USB2 0 USB 2 0 connector...

Page 18: ...EPC EHL 18 EPC EHL Quick Reference Guide 1 5 System Dimensions 1 5 1 EPC EHL Front Top View Unit mm...

Page 19: ...Quick Reference Guide EPC EHL Quick Reference Guide 19 1 5 2 EPC EHL DIN Front Top View Unit mm...

Page 20: ...EPC EHL 20 EPC EHL Quick Reference Guide 1 5 3 EPC EHL 8USB Front Top View Unit mm...

Page 21: ...Quick Reference Guide EPC EHL Quick Reference Guide 21 1 5 4 EPC EHL 8COM Front Top View Unit mm...

Page 22: ...EPC EHL 22 EPC EHL Quick Reference Guide 1 5 5 EPC EHL 4LAN Front Top View Unit mm...

Page 23: ...ide EPC EHL Quick Reference Guide 23 2 Hardware Configuration For advanced information please refer to 1 ECM EHL included in this manual Note If you need more information please visit our website http...

Page 24: ...EPC EHL 24 EPC EHL Quick Reference Guide 2 1 EPC EHL connector mapping 2 1 1 Serial Port connector COM Signal PIN PIN Signal DCD 1 6 DSR RXD 2 7 RTS TXD 3 8 CTS DTR 4 9 RI GND 5...

Page 25: ...Quick Reference Guide EPC EHL Quick Reference Guide 25 2 2 ECM EHL Product Overview...

Page 26: ...ces such as hard disk drives a keyboard or floppy drives In addition the board has a number of jumpers that allow you to configure your system to suit your application If you have any doubts about the...

Page 27: ...zzer connector 2 x 1 wafer pitch 2 00mm LAN1 2 x RJ 45 Ethernet BT1 Battery connector 2 x 1 wafer pitch 1 25mm JAUDIO1 Audio connector 6 x 2 header pitch 2 00mm PWR1 Power connector 2 x 2 wafer pitch...

Page 28: ...EPC EHL 28 EPC EHL Quick Reference Guide 2 4 ECM EHL Setting Jumpers Connectors 2 4 1 Serial port 1 pin9 signal select JRI1 Default Ring 5V 12V 2 4 2 Clear CMOS JBAT1 Default Normal Clear CMOS...

Page 29: ...Quick Reference Guide EPC EHL Quick Reference Guide 29 2 4 3 AT ATX Input power select JAT1 Default 2 4 4 LCD inverter connector JBKL1 AT ATX Signal PIN 12V 1 GND 2 BKLEN 3 VBRIGHT 4 5V 5...

Page 30: ...ck Reference Guide 2 4 5 CPU fan connector CPU_FAN1 Signal PIN CFAN_OUT_PWM 4 CFAN_IN_TACH 3 12V 2 GND 1 2 4 6 Serial port 1 in RS 422 485 mode J422_485 Signal PIN PIN Signal 485TX2 1 2 485TX2 485RX2...

Page 31: ...ignal PIN PIN Signal COM_DCD _2 1 2 COM_RXD_2 COM_TXD_2 3 4 COM_DTR _2 GND 5 6 COM_DSR _2 COM_RTS _2 7 8 COM_CTS _2 COM_RI _2 9 2 4 8 Serial port 3 connector JCOM3 Signal PIN PIN Signal COM_DCD _3 1 2...

Page 32: ...COM_TXD_4 3 4 COM_DTR _4 GND 5 6 COM_DSR _4 COM_RTS _4 7 8 COM_CTS _4 COM_RI _4 9 2 4 10 General purpose I O connector JDIO1 Signal PIN PIN Signal DIO_GP20_TGPI4 1 2 DIO_GP10_TGPI0 DIO_GP21_TGPI5 3 4...

Page 33: ...Quick Reference Guide EPC EHL Quick Reference Guide 33 2 4 11 SATA Power connector SATA_PWR1 Signal PIN GND 1 5V 2 2 4 12 Power connector PWR1 Signal PIN PIN Signal GND 1 2 GND VIN_EXT 3 4 VIN_EXT...

Page 34: ...connector JUSB1 Signal PIN PIN Signal 5VSB 1 2 5VSB USB_R_DN4 3 4 USB_R_DN5 USB_R_DP4 5 6 USB_R_DP5 GND 7 8 GND 10 GND 2 4 14 BIOS SPI connector BIOS_SPI1 Signal PIN PIN Signal 3 3VSB 1 2 GND SPI_CS0...

Page 35: ...Quick Reference Guide EPC EHL Quick Reference Guide 35 2 4 15 EC Debug connector JEC_ROM1 Signal PIN EC_SMCLK_DBG 1 EC_SMDAT_DBG 2 GND 3 2 4 16 Battery connector BT1 Signal PIN RTCBATT 1 GND 2...

Page 36: ...Reference Guide 2 4 17 Front Panel connector JFP1 Signal PIN PIN Signal FP_HDD_LED 1 2 FP_PWR_LED HDD_LED 3 4 PWR_LED PMC_RSTBTN 5 6 PWR_BTN_IN_EC GND 7 8 GND NC 9 2 4 18 PC Buzzer connector JBZ1 Sign...

Page 37: ...5 PSE_TRACEDATA_1 TGTPWR_GND 14 13 PSE_TRACEDATA_0 TGTPWR_GND 12 11 PSE_TRACECLK PSE_JTAG_GND_DET 10 9 PSE_JTAG_NRESET NC 8 7 TP_TDI_PIN8 GND 6 5 PSE_TRACESWO GND 4 3 PSE_SWCLK 1 8VSB 2 1 PSE_SWDIO 2...

Page 38: ...EDP_Panel_TXN2 15 16 GND EDP_Panel_TXP2 17 18 SOC_DDI0_HPD VeDP 19 20 VeDP 2 4 22 Audio connector JAUDIO1 Signal PIN PIN Signal FRONT R OUT 1 2 FRONT L OUT HD_AGND 3 4 HD_AGND LINE1 R IN 5 6 LINE1 L I...

Page 39: ...ference Guide EPC EHL Quick Reference Guide 39 2 5 Installing Hard Disk Memory EPC EHL Step1 Remove screws from the bottom of your system and take it off Step2 Fix HDD using the 4 screws in the Access...

Page 40: ...EPC EHL 40 EPC EHL Quick Reference Guide Step3 Properly install the memory modules and press until properly seated...

Page 41: ...C EHL Quick Reference Guide 41 2 6 Installing M 2 B Key M 2 E Key card EPC EHL M 2 E Key card M 2 B Key card Step1 Insert M 2 B Key M 2 E Key card into designated locations and fasten with the screws...

Page 42: ...EPC EHL 42 EPC EHL Quick Reference Guide 2 7 Installing Mounting Brackets EPC EHL Step1 Insert and fasten 4 screws on each side of the system to secure Mounting brackets...

Page 43: ...Quick Reference Guide EPC EHL Quick Reference Guide 43 3 BIOS Setup...

Page 44: ...he BIOS will seek an operating system on one of the disks and then launch and turn control over to the operating system While the BIOS is in control the Setup program can be activated in one of two wa...

Page 45: ...Menu Quit and not save changes into NVRAM Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu key Increase the numeric value or make changes key Decrease the nu...

Page 46: ...mputer no longer is able to boot the AMI BIOS supports an override to the NVRAM settings which resets your system to its defaults The best advice is to only alter settings which you thoroughly underst...

Page 47: ...ll appear on the screen The Main Menu allows you to select from several setup functions and exit choices Use the arrow keys to select among the items and press Enter to accept and enter the sub menu 3...

Page 48: ...stem time option to set the system time Manually enter the hours minutes and seconds Note The BIOS setup screens shown in this chapter are for reference purposes only and may not exactly match what yo...

Page 49: ...ptions Description CPU Flex Ratio Override Disabled Default Enabled Enable Disable CPU Flex Ratio Programming Intel VMX Virtualization Technology Disabled Enabled Default When enabled a VMM can utiliz...

Page 50: ...nt Control Item Option Description Boot performance mode Max Battery Max Non Turbo Performance Default Turbo Performance Select the performance state that the BIOS will set starting from reset vector...

Page 51: ...00 utilized 3 6 2 2 1 1 View Configure Turbo Options Item Option Description Energy Efficient P state Disabled Enabled Default Enable Disable Energy Efficient P state feature When set to 0 will disabl...

Page 52: ...standby support Maximum GT frequency Default Max Frequency Default 100Mhz 150Mhz 200Mhz 250Mhz 300Mhz 350Mhz 400Mhz 450Mhz 500Mhz 550Mhz 600Mhz 650Mhz 700Mhz 750Mhz 800Mhz 850Mhz 900Mhz 950Mhz 1000Mhz...

Page 53: ...Item Options Description ME Unconfig on RTC Clear Disabled Enabled Default When Disabled ME will not be unconfigured on RTC Clear 3 6 2 3 1 Firmware Update Configuration Item Option Description ME FW...

Page 54: ...onfiguration 3 6 2 4 Trusted Computing Item Options Description Security Device Support Disable Enable Default Enables or Disables BIOS support for security device O S will not show Security Device TC...

Page 55: ...r Disables BIOS ACPI Auto Configuration Enable Hibernation Disabled Enabled Default Enables or Disables System ability to Hibernate OS S4 Sleep State This option may not be effective with some OS ACPI...

Page 56: ...em to set up or change the NCT5124DSEC Super IO configuration for serial ports Please refer to 3 6 2 7 1 for more information Item Description Serial Port 1 Configuration Set Parameters of Serial Port...

Page 57: ...7 1 Serial Port 1 Configuration Item Option Description Serial Port 1 Enabled Default Disabled Enable or Disable Serial Port COM UART 232 422 485 UART 232 Default UART 422 UART 485 Change the Serial...

Page 58: ...Enable or Disable Serial Port COM 3 6 2 7 3 Serial Port 3 Configuration Item Option Description Serial Port 3 Enabled Default Disabled Enable or Disable Serial Port COM 3 6 2 7 4 Serial Port 4 Configu...

Page 59: ...Description Wake system from S5 Disabled Default Fixed Time Dynamic Time Enable or disable System wake on alarm event Select Fixed Time system will wake on the hr min sec specified Select Dynamic Tim...

Page 60: ...port if no USB devices are connected DISABLE option will keep USB devices available only for EFI applications XHCI Hand off Enabled Default Disabled This is a workaround for OSes without XHCI hand off...

Page 61: ...escriptor Mass Storage Devices Auto Default Floppy Forced FDD Hard Disk CD ROM Mass storage device emulation type AUTO enumerates devices according to their media format Optical drives are emulated as...

Page 62: ...EPC EHL 62 EPC EHL Quick Reference Guide 3 6 2 12 NVMe Configuration 3 6 3 Chipset...

Page 63: ...ration Item Option Description VT d Enabled Default Disabled VT d capability Above 4GB MMIO BIOS assignment Enabled Disabled Default Enable Disable above 4GB MemoryMappedIO BIOS assignment This is ena...

Page 64: ...h of IGFX PEG PCI Graphics device should be Primary Display Or select SG for Switchable Gfx Internal Graphics Auto Default Disabled Enabled Keep IGFX enabled based on the setup options GTT Size 2MB 4M...

Page 65: ...Quick Reference Guide EPC EHL Quick Reference Guide 65 3 6 3 2 PCH IO Configuration 3 6 3 2 1 PCI Express Configuration...

Page 66: ...Enabled Default Disabled Control the PCI Express Root Port ASPM Disabled Default L0s L1 L0sL1 Auto Set the ASPM Level Force L0s Force all links to L0s State AUTO BIOS auto configure DISABLE Disables A...

Page 67: ...2 KeyE Enabled Default Disabled Control the PCI Express Root Port ASPM Disabled Default L0s L1 L0sL1 Auto Set the ASPM Level Force L0s Force all links to L0s State AUTO BIOS auto configure DISABLE Dis...

Page 68: ...nabled Default Disabled Control the PCI Express Root Port ASPM Disabled Default L0s L1 L0sL1 Auto Set the ASPM Level Force L0s Force all links to L0s State AUTO BIOS auto configure DISABLE Disables AS...

Page 69: ...10 Enabled Default Disabled Control the PCI Express Root Port ASPM Disabled Default L0s L1 L0sL1 Auto Set the ASPM Level Force L0s Force all links to L0s State AUTO BIOS auto configure DISABLE Disable...

Page 70: ...t Enabled keep clock enabledeven if unused Disabled Disable clock ClkReq for Clock1 Platform POR Disabled Default Platform POR CLKREQ signal is assigned to CLKSRC according to board layout Disabled CL...

Page 71: ...ed Default Enable PCH to aggressively enter link power state Port 0 Enabled Default Disabled Enable or Disable SATA Port Spin Up Device Enabled Disabled Default If enabled for any of ports Staggerred...

Page 72: ...led Enable Disable SATA Port 1 DevSlp For DevSlp to work both hard drive and SATA port need to support DevSlp function otherwise an unexpected behaviour might happen Please check board design before e...

Page 73: ...3 6 3 2 4 HD Audio Configuration Item Option Description HD Audio Disabled Enabled Default Control Detection of the HD Audio device Disable HDA will be unconditionally disabled Enabled HDA will be unc...

Page 74: ...700 1k 2k 3k 5k 10k 20k Select eDP back light PWM Frequency ErP Function Disabled Default Enabled ErP Function Deep S5 PWR On After PWR Fail Off Default On Last state AC loss resume Wake Up by Ring D...

Page 75: ...Quick Reference Guide EPC EHL Quick Reference Guide 75 3 6 4 Security Administrator Password Set setup Administrator Password User Password Set User Password 3 6 4 1 Secure Boot...

Page 76: ...er mode The mode change requires platform reset Secure Boot Mode Standard Custom Default Secure Boot mode selector Standard Custom In Custom mode Secure Boot Variables can be configured without authen...

Page 77: ...s indefinite waiting Bootup NumLock State On Default Off Select the keyboard NumLock state Quiet Boot Disabled Default Enabled Enables or disables Quiet Boot option Fast Boot Disabled Default Enabled...

Page 78: ...e the save changes and reset option to save the changes made to the BIOS options and to exit the BIOS configuration setup program 3 6 6 2 Discard Changes and Exit Use the Discard changes and Exit opti...

Page 79: ...changes made to BIOS settings during this session of the BIOS setup program are discarded The BIOS setup continues to be active 3 6 6 7 Restore Defaults This option restores all BIOS settings to the f...

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