IEI Technology WAFER-EHL Series User Manual
  1. Manuals
  2. Brands
  3. IEI Technology Manuals
  4. Computer Hardware
  5. WAFER-EHL Series
  6. User manual

IEI Technology WAFER-EHL Series User Manual

3.5" sbc supports intel® celeron® j6412 quad-core 2.0ghz on-board soc with dp, hdmi and edp slot, dual 2.5 gbe, usb 3.2 gen 2x1, m.2, sata 6gb/s, com and rohs
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
WAFER-EHL SBC
MODEL:
WAFER-EHL Series
d
3.5" SBC supports Intel® Celeron® J6412 quad-core
2.0GHz on-board SoC with DP, HDMI and eDP slot, dual 2.5
GbE, USB 3.2 Gen 2x1, M.2, SATA 6Gb/s, COM and RoHS
User Manual
Page I
Rev. 1.00 - January 9, 2023
[MODEL NAME]

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WAFER-EHL Series and is the answer not in the manual?

Questions and answers

Related Manuals for IEI Technology WAFER-EHL Series

Summary of Contents for IEI Technology WAFER-EHL Series

  • Page 1 WAFER-EHL SBC MODEL: WAFER-EHL Series 3.5" SBC supports Intel® Celeron® J6412 quad-core 2.0GHz on-board SoC with DP, HDMI and eDP slot, dual 2.5 GbE, USB 3.2 Gen 2x1, M.2, SATA 6Gb/s, COM and RoHS User Manual Page I Rev. 1.00 - January 9, 2023...
  • Page 2 WAFER-EHL SBC Revision Date Version Changes January 9, 2023 1.00 Initial release Page II [MODEL NAME]...
  • Page 3 WAFER-EHL SBC Copyright COPYRIGHT NOTICE The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
  • Page 4 WAFER-EHL SBC Manual Conventions WARNING Warnings appear where overlooked details may cause damage to the equipment or result in personal injury. Warnings should be taken seriously. CAUTION Cautionary messages should be heeded to help reduce the chance of losing data or damaging the product. NOTE These messages inform the reader of essential but non-critical information.

  • Page 5: Table Of Contents

    WAFER-EHL SBC Table of Contents 1 INTRODUCTION ......................1 1.1 I ......................2 NTRODUCTION 1.2 F ........................3 EATURES 1.3 C ......................3 ONNECTORS 1.4 D ....................... 4 IMENSIONS 1.5 D ........................ 5 1.6 T ..................6 ECHNICAL PECIFICATIONS 2 UNPACKING ......................... 8 2.1 A ..................
  • Page 6 WAFER-EHL SBC 3.2.13 Reset Button Connector ................. 29 3.2.14 RS-232 Serial Port Connector ............... 30 3.2.15 SATA 6Gb/s Drive Connector ................ 31 3.2.16 SATA Power Connector .................. 32 3.2.17 I C Connector ....................33 3.2.18 SMBus Connector ..................34 3.2.19 Flash SPI ROM Connector ................35 3.2.20 Flash EC ROM Connector ................
  • Page 7 WAFER-EHL SBC 5.1 I ......................66 NTRODUCTION 5.1.1 Starting Setup ....................66 5.1.2 Using Setup ...................... 67 5.1.2.1 Keyboard Navigation ................67 5.1.2.2 Touch Navigation ..................68 5.1.3 Getting Help ..................... 69 5.1.4 Unable to Reboot after Configuration Changes ..........69 5.1.5 BIOS Menu Bar ....................
  • Page 8 WAFER-EHL SBC 5.7 S & E ......................114 A REGULATORY COMPLIANCE ................116 B PRODUCT DISPOSAL ..................... 118 C BIOS OPTIONS ......................120 D WATCHDOG TIMER ....................123 E ERROR BEEP CODE ....................126 E.1 PEI B ....................127 ODES E.2 DXE B ....................
  • Page 9 WAFER-EHL SBC List of Figures Figure 1-1: WAFER-EHL ......................... 2 Figure 1-2: Connectors ........................3 Figure 1-3: Dimensions (mm) ......................4 Figure 1-4: Data Flow Diagram ...................... 5 Figure 3-1: Connector and Jumper Locations ................13 Figure 3-2: Clear CMOS Location ....................16 Figure 3-3: AT/ATX Power Mode Switch Locations ..............17 Figure 3-4: DNX Mode Setting Jumper Location ...............18 Figure 3-5: Flash Descriptor Override Setting Jumper Locations ..........19...
  • Page 10 WAFER-EHL SBC Figure 3-28: LAN LED Location ....................45 Figure 3-29: External DP Connector Pinouts ................46 Figure 3-30: External HDMI Connector Location ...............46 Figure 3-31: External USB 3.2 Gen 2 Connectors Location .............47 Figure 4-1: Inserting The M.2 Module Into The Slot At An Angle ..........52 Figure 4-2: Securing The M.2 Module ..................52 Figure 4-3: Press the Retainer .....................53 Figure 4-4: Aligning the M.2 Module with the Retainer .............53...
  • Page 11 WAFER-EHL SBC List of Tables Table 1-1: Technical Specifications .................... 7 Table 2-1: Packing List .........................10 Table 2-2: Optional Items ......................11 Table 3-1: Peripheral Interface Connectors ................15 Table 3-2: Rear Panel Connectors ....................15 Table 3-3: Clear CMOS Pinouts ....................16 Table 3-4: AT/ATX Power Mode Switch Pinouts ................17 Table 3-5: DNX Mode setting Jumper Pinouts ................18 Table 3-6: Flash Descriptor Override Setting Jumper Pinouts ..........19 Table 3-7:Audio Connector Pinouts ...................21...
  • Page 12 WAFER-EHL SBC Table 3-29: LAN LED Pinouts ......................45 Table 3-30: External DisplayPort Connector Location .............45 Table 3-31: External HDMI Connector Pinouts ................46 Table 3-32: External USB 3.2 Gen 2 Connectors Pinouts ............47 Table 5-1: BIOS Navigation Keys ....................67 Table 5-2: BIOS On-screen Navigation Keys ................68 Page XII [MODEL NAME]...

  • Page 13: Introduction

    WAFER-EHL SBC Chapter Introduction Page 1...

  • Page 14: Ntroduction

    WAFER-EHL SBC 1.1 Introduction Figure 1-1: WAFER-EHL The WAFER-EHL is a 3.5" industrial motherboard equipped with an Intel® Celeron® J6412 quad-core Elkhart Lake processor supporting 4 cores, turbo up-to 2.60 GHz with 1.5M cache, and supports onboard LPDDR4x-3200MHz with 8 GB memory, up to 16GB. The WAFER-EHL includes a HDMI1.4 (up to 4096 x 2160@30Hz) connector, a DP1.4 (up to 4096 x 2160 @60Hz) connector and one IEI iDPM slot for triple independent display.

  • Page 15: Features

    WAFER-EHL SBC 1.2 Features Some of the WAFER-EHL motherboard features are listed below: ▪ 10nm Intel® Celeron® J6412 on-board SoC, 4 cores and 4 threads, base frequency 2.00GHz, turbo frequency up to 2.60GHz, 1.5MB cache ▪ Two Intel® I225V 2.5GbE ports ▪...

  • Page 16: Dimensions

    WAFER-EHL SBC 1.4 Dimensions The dimensions of the board are listed below: Figure 1-3: Dimensions (mm) Page 4...

  • Page 17: Data Flow

    WAFER-EHL SBC 1.5 Data Flow Shows the data flow between the system chipset, the CPU and other components installed on the motherboard. Figure 1-4: Data Flow Diagram Page 5...

  • Page 18: Technical Specifications

    WAFER-EHL SBC 1.6 Technical Specifications WAFER-EHL technical specifications are listed below. Specification WAFER-EHL Onboard Intel® Atom® x6000 series / Pentium® / Celeron® processor (Elkhart Lake platform) Intel® Celeron® J6412 on-board SoC (up to 2.6GHz, quad-core, 1.5M Cache, TDP=10W) BIOS AMI UEFI BIOS Memory On-board LPDDR4x 3200 MHz 8GB, up to 16 GB Graphics...

  • Page 19: Table 1-1: Technical Specifications

    WAFER-EHL SBC Specification WAFER-EHL SMBus/I 1 x I C connector by 4-pin (1x4) wafer 1 x SMBus connector by 4-pin (1x4) wafer Storage 1 x SATA 6Gb/s with 5 V SATA power connectors Expansions 1 x M.2 2230 A key (PCIe Gen3 x1, USB 2.0) 1 x M.2 3042 B key w/ SIM holder (PCIe Gen3 x2, USB 2.0) 1 x PCIe Gen3 x4 (x2 signal) (x2 or x1+x1) Environmental and Power Specifications...

  • Page 20: Unpacking

    WAFER-EHL SBC Chapter Unpacking Page 8...

  • Page 21: Anti-Static Precautions

    WAFER-EHL SBC 2.1 Anti-static Precautions WARNING! Static electricity can destroy certain electronics. Make sure to follow the ESD precautions to prevent damage to the product, and injury to the user. Make sure to adhere to the following guidelines: ▪ Wear an anti-static wristband: Wearing an anti-static wristband can prevent electrostatic discharge.

  • Page 22: Packing List

    WAFER-EHL SBC 2.3 Packing List NOTE: If any of the components listed in the checklist below are missing, do not proceed with the installation. Contact the IEI reseller or vendor the WAFER-EHL was purchased from or contact an IEI sales representative directly by sending an email to sales@ieiworld.com.

  • Page 23: Table 2-2: Optional Items

    WAFER-EHL SBC The following are optional components which may be separately purchased: Item and Part Number Image Dual-port USB 2.0 cable, 210mm, P=2.0 (P/N : CB-USB02A-RS) RS-232 cable, 250 mm, p=1.25 (P/N : 32005-003500-200-RS) Audio kit, 7.1 Channel (P/N: AC-KIT-888S-R10) Cooler module, 157 mm x 100 mm x 20 mm, with pad and fan (P/N: CM-WAFER-WF-R10)

  • Page 24: Connectors

    WAFER-EHL SBC Chapter Connectors Page 12...

  • Page 25: Peripheral Interface Connectors

    WAFER-EHL SBC 3.1 Peripheral Interface Connectors This chapter details all the jumpers and connectors. 3.1.1 WAFER-EHL Layout The figures below show all the connectors and jumpers. Figure 3-1: Connector and Jumper Locations Page 13...

  • Page 26: Peripheral Interface Connectors

    WAFER-EHL SBC 3.1.2 Peripheral Interface Connectors The table below lists all the connectors on the board. Connector Type Label Clear CMOS button Button J_CMOS2 AT/ATX power mode setting 3-pin header J_ATX_AT1 DNX mode setting jumper 2-pin header J_DNX1 Flash descriptor override setting 3-pin header J_FLASH1 jumper...

  • Page 27: External Interface Panel Connectors

    WAFER-EHL SBC M.2 A-key slot M.2 A-key slot M2_A_KEY M.2 B-key slot M.2 B-key slot M2_B_KEY PCIe x4 slot (x2 signal) PCIe slot for riser card PCIEX4_1 SIM slot (solder side) 7-pin SIM holder SIM1 IEI iDPM slot M.2 B-key slot IDPM1 Table 3-1: Peripheral Interface Connectors 3.1.3 External Interface Panel Connectors...

  • Page 28: Figure 3-2: Clear Cmos Location

    WAFER-EHL SBC Figure 3-2: Clear CMOS Location PIN NO. DESCRIPTION Keep CMOS Setup NC (default) (Normal Operation) Press button Clear CMOS Setup Table 3-3: Clear CMOS Pinouts Page 16...

  • Page 29: At/Atx Power Mode Setting

    WAFER-EHL SBC 3.2.2 AT/ATX Power Mode Setting CN Label: J_ATX_AT1 CN Type: 3-pin header CN Location: See Figure 3-3 CN Pinouts: See Table 3-4 The AT/ATX power mode selection is made through the AT/ATX power mode switch which is shown in Figure3-3. Figure 3-3: AT/ATX Power Mode Switch Locations PIN NO.

  • Page 30: Dnx Mode Setting Jumper

    WAFER-EHL SBC 3.2.3 DNX Mode Setting Jumper CN Label: J_DNX1 CN Type: 2-pin header, P=1.27mm CN Location: See Figure 3-4 CN Pinouts: See Table 3-5 The J_DNX1 connector is used for set DNX mode. Figure 3-4: DNX Mode Setting Jumper Location PIN NO.

  • Page 31: Flash Descriptor Override Setting Jumper

    WAFER-EHL SBC 3.2.4 Flash Descriptor Override Setting Jumper CN Label: J_FLASH1 CN Type: 3-pin header,P=2.00mm CN Location: Figure 3-5 787H CN Pinouts: See Table 3-6 The J_FLASH1 connector is used for Flash Descriptor Security Overide . Figure 3-5: Flash Descriptor Override Setting Jumper Locations PIN NO.

  • Page 32: Internal Audio Connector

    WAFER-EHL SBC Step 2: Update the BIOS and ME firmware, and then turn off the system power. Step 3: Remove the metal clip on the Flash Descriptor Security Override jumper to its default setting. Step 4: Restart the system. The system will reboot 2 ~ 3 times to complete the ME firmware update.

  • Page 33: Atx 12V Power Connector

    WAFER-EHL SBC PIN NO. DESCRIPTION PIN NO. DESCRIPTION HDA_SYNC HDA_CLK HDA_SDOUT HDA_SPKR HDA_SDIN HDA_RST# +12V Table 3-7:Audio Connector Pinouts 3.2.6 ATX 12V Power Connector CN Label: PWR1 CN Type: 4-pin Molex, p=4.2 mm CN Location: See Figure 3-7 CN Pinouts: See Table 3-8 The connector supports the +12V power supply.
  • Page 34 WAFER-EHL SBC NOTE: It is recommended to attach the RTC battery onto the system chassis in which the WAFER-EHL is installed. CN Label: BAT1 CN Type: 2-pin wafer, p=1.25 mm CN Location: See Figure 3-8 CN Pinouts: See Table 3-9 The battery connector is connected to the system battery.

  • Page 35: Buzzer Connector

    WAFER-EHL SBC Figure 3-8: Battery Connector Location Description VBATT Table 3-9: Battery Connector Pinouts 3.2.8 Buzzer Connector CN Label: CN Type: 2-pin wafer, p=1.25 mm CN Location: See Figure 3-9 CN Pinouts: See Table 3-10 The buzzer conector is connected with the buzzer to give a beep warning when the motherboard goes wrong.

  • Page 36: Digital Input/Output Connector

    WAFER-EHL SBC Description PC_BEEP Table 3-10: Buzzer Connector Pinouts 3.2.9 Digital Input/Output Connector CN Label: DIO2 CN Type: 14-pin wafer, p=2.0 mm CN Location: See Figure 3-10 CN Pinouts: See Table 3-11 The 12-bit digital I/O connector provides programmable input and output for external devices.

  • Page 37: Fan Connector

    WAFER-EHL SBC PIN NO. DESCRIPTION PIN NO. DESCRIPTION DOUT1 DOUT0 DIN5 DIN4 DIN3 DIN2 DIN1 DIN0 Table 3-11: Digital I/O Connector Pinouts 3.2.10 Fan Connector CN Label: CPU_FAN1 CN Type: 4-pin wafer, p=2.54 mm CN Location: See Figure 3-11 CN Pinouts: See Table 3-12 The fan connector attaches to a smart cooling fan.

  • Page 38: Figure 3-11: Fan Connector Location

    WAFER-EHL SBC Figure 3-11: Fan Connector Location Description Description +12V FANIO Table 3-12: Fan Connector Pinouts Page 26...

  • Page 39: Power Led & Hdd Led Connector

    WAFER-EHL SBC 3.2.11 Power LED & HDD LED Connector CN Label: F_PANEL1 CN Type: 6-pin wafer, p=2.00 mm CN Location: See Figure 3-12 CN Pinouts: See Table 3-13 The front panel connector connects to the power LED indicator and HDD LED indicator on the system front panel.

  • Page 40: Power Button Connector

    WAFER-EHL SBC 3.2.12 Power Button Connector CN Label: PWR_BTN1 CN Type: 2-pin wafer, p=2.00 mm CN Location: See Figure 3-13 CN Pinouts: See Table 3-14 The power button connector is connected to a power switch on the system chassis to enable users to turn the system on and off.

  • Page 41: Reset Button Connector

    WAFER-EHL SBC 3.2.13 Reset Button Connector CN Label: RST_BTN1 CN Type: 2-pin wafer, p=2.00 mm CN Location: See Figure 3-14 CN Pinouts: See Table 3-15 The reset button connector is connected to a reset switch on the system chassis to enable users to reboot the system when the system is turned on.

  • Page 42: Serial Port Connector

    WAFER-EHL SBC 3.2.14 RS-232 Serial Port Connector CN Label: COM1, COM2 CN Type: 9-pin wafer, p=1.25 mm CN Location: See Figure 3-15 CN Pinouts: See Table 3-16 The serial connector provides RS-232 connection. Figure 3-15: RS-232 Serial Port Connector Location PIN NO.

  • Page 43: Sata 6Gb/S Drive Connector

    WAFER-EHL SBC 3.2.15 SATA 6Gb/s Drive Connector CN Label: SATA1 CN Type: 7-pin SATA connector CN Location: See Figure 3-16 CN Pinouts: See Table 3-17 The SATA 6Gb/s drive connector is connected to a SATA 6Gb/s drive. The SATA 6Gb/s drive transfers data at speeds as high as 6Gb/s.

  • Page 44: Sata Power Connector

    WAFER-EHL SBC 3.2.16 SATA Power Connector CN Label: SATA_PWR1 CN Type: 2-pin wafer, p=2.00 mm CN Location: See Figure 3-17 CN Pinouts: See Table 3-18 The SATA power connector provides +5 V power output to the SATA connector. Figure 3-17: SATA Power Connector Location Description Table 3-18: SATA Power Connector Pinouts Page 32...

  • Page 45: I 2 C Connector

    WAFER-EHL SBC 3.2.17 I C Connector CN Label: I2C1 CN Type: 4-pin wafer, p=1.25 mm CN Location: See Figure 3-18 CN Pinouts: See Table 3-19 The SMBus (System Management Bus) connector provides low-speed system management communications. Figure 3-18: I² C Connector Location Description I2C_DATA I2C_CLK...

  • Page 46: Smbus Connector

    WAFER-EHL SBC 3.2.18 SMBus Connector CN Label: SMB1 CN Type: 4-pin wafer, p=1.25 mm CN Location: See Figure 3-19 CN Pinouts: See Table 3-20 The SMBus is a two-wire bus used for communication with low bandwidth devices on a motherboard such as power related chips and temperature sensors. Figure 3-19: SMBus Connector Location Description SMB_DATA...

  • Page 47: Flash Spi Rom Connector

    WAFER-EHL SBC 3.2.19 Flash SPI ROM Connector CN Label: JBIOS1 CN Type: 6-pin wafer, p=1.25 mm CN Location: See Figure 3-20 CN Pinouts: See Table 3-21 The 6-pin Flash SPI ROM connector is used to flash the BIOS. Figure 3-20: Flash SPI ROM Connector Location Description +3.3V SPI_CS#...

  • Page 48: Flash Ec Rom Connector

    WAFER-EHL SBC 3.2.20 Flash EC ROM Connector CN Label: JEC2 CN Type: 8-pin header, p=1.27 mm CN Location: See Figure 3-21 CN Pinouts: See Table 3-22 The 6-pin Flash EC ROM connector is used to flash the EC internal ROM. Figure 3-21: Flash EC ROM Connector Location Description Description...

  • Page 49: Ec Debug Connector

    WAFER-EHL SBC 3.2.21 EC Debug Connector CN Label: DEBUG_SPI1 CN Type: 6-pin header, p=1.25 mm CN Location: See Figure 3-22 CN Pinouts: See Table 3-23 Figure 3-22: EC Debug Connector Location Description Description EDICLK EDICS EDIDI EDIDO Table 3-23:EC Debug Connector Pinouts Page 37...

  • Page 50: Internal Usb 2.0 Connectors

    WAFER-EHL SBC 3.2.22 Internal USB 2.0 Connectors CN Label: JUSB3, JUSB4 CN Type: 8-pin header, p=2.00 mm CN Location: See Figure 3-23 CN Pinouts: See Table 3-24 Each USB connector provides two USB 2.0 ports by dual-port USB cable. Figure 3-23: Internal USB 2.0 Connectors Locations PIN NO.

  • Page 51: A-Key Slot

    WAFER-EHL SBC 3.2.23 M.2 A-key Slot CN Label: M2_A_KEY CN Type: M.2 A-key slot CN Location: See Figure 3-24 CN Pinouts: See Table 3-25 The M.2 slot is keyed in the A position and accepts 2230 size of M.2 modules. The M.2 slot supports PCIe Gen3 x1 and USB 2.0 signals.

  • Page 52: Table 3-25: M.2 A-Key Slot Pinouts

    WAFER-EHL SBC Description Description PCIE_TX6+ PCIE_TX6- PCIE_RX6+ PCIE_RX6- CLK_M2_A+ CLK_M2_A- BTWIFI_SUS_CLK WLAN_PERST# +V3.3A_WLAN +V3.3A_WLAN +V3.3A_WLAN PEWAKE# +V3.3A +V3.3A Table 3-25: M.2 A-Key Slot Pinouts Page 40...

  • Page 53: B-Key Slot

    WAFER-EHL SBC 3.2.24 M.2 B-key Slot CN Label: M2_B_KEY CN Type: M.2 B-key slot CN Location: See Figure 3-25 CN Pinouts: See Table 3-26 The M.2 B key (3042/2242) slot with PCIe Gen3 x2 and USB 2.0 signal supports NVMe storage or 5G module with SIM holder Figure 3-25: M.2 B-key Slot Location PIN NO.

  • Page 54: Table 3-26: M. 2 B-Key Slot Pinouts

    WAFER-EHL SBC WWAN_CONFIG0 PSE_I2S1_TXD PCIE_WAKE# PSE_I2S1_RXD SAR_DPR_WWAN GNSS_DISABLE_N PCIE_RXN5 WWAN_UIM_RST PCIE_RXP5 WWAN_UIM_CLK WWAN_UIM_DATA PCIE_TXN5 UIM_PWR PCIE_TXP5 SSD_DEVSLP PCIE_RXN4 PCIE_RXP4 PCIE_TXN4 PCIE_TXP4 WWAN_PERST# CLK_M2_B_N WWAN_WAKE# CLK_M2_B_P WWAN_SIM1_DET WWAN_RST WWAN_SUSCLK DET_OS-PCIE/ +3.3V GND-SATA +3.3V +3.3V WWAN_CONFIG2 Table 3-26: M. 2 B-key Slot Pinouts Page 42...

  • Page 55: Sim Card Slot

    WAFER-EHL SBC 3.2.25 SIM Card Slot CN Label: SIM1 CN Type: 7-pin SIM holder CN Location: See Figure 3-26 CN Pinouts: See Table 3-27 Figure 3-26: SIM Card Slot Location PIN NO. DESCRIPTION SIM_VCC SIM_RST SIM_Clock SIM_DATA Table 3-27: SIM Card Slot PinoutsDDR4 SO-DIMM Socket Page 43...

  • Page 56: External Peripheral Interface Connector Panel

    WAFER-EHL SBC 3.3 External Peripheral Interface Connector Panel Figure 3-27 shows the WAFER-EHL external peripheral interface connector (EPIC) panel. The EPIC panel consists of the following: ▪ 1x HDMI connector ▪ 1 x DP connector ▪ 2 x GbE RJ-45 connector ▪...

  • Page 57: External Dp Connector

    WAFER-EHL SBC Figure 3-28: LAN LED Location Description Description on: linked off: 100 Mb/s blinking: data is being orange: 1000 Mb/s sent/received green: 2500 Mb/s Table 3-29: LAN LED Pinouts 3.3.2 External DP Connector CN Label: CN Type: External DP connector CN Location: See Figure 3-29 CN Pinouts:...

  • Page 58: External Hdmi Connectors

    WAFER-EHL SBC Figure 3-29: External DP Connector Pinouts 3.3.3 External HDMI Connectors CN Label: J_HDMI1 CN Type: HDMI connector CN Location: See Figure 3-30 CN Pinouts: See Table 3-31 The HDMI connectors can connect to HDMI devices. Description Description HDMI2_DATA2 HDMI2_DATA2# HDMI2_DATA1 HDMI2_DATA1#...

  • Page 59: External Usb 3.2 Gen 2 Connectors

    WAFER-EHL SBC 3.3.4 External USB 3.2 Gen 2 Connectors CN Label: JUSB1 CN Type: USB 3.2 Gen 2 port Type-A CN Location: Figure 3-31 814H CN Pinouts: Table 3-32 815H The WAFER-EHL has two external USB 3.2 Gen 2 ports. The USB connector can be connected to a USB 2.0 or USB 3.2 device.

  • Page 60: Installation

    WAFER-EHL SBC Chapter Installation Page 48...

  • Page 61: Anti-Static Precautions

    WAFER-EHL SBC 4.1 Anti-static Precautions WARNING: Failure to take ESD precautions during the installation of the WAFER- EHL may result in permanent damage to the WAFER-EHL and severe injury to the user. Electrostatic discharge (ESD) can cause serious damage to electronic components, including the WAFER-EHL.

  • Page 62: Installation Considerations

    WAFER-EHL SBC critical that whenever the WAFER-EHL or any other electrical component is handled, the following anti-static precautions are strictly adhered to. ▪ Wear an anti-static wristband: Wearing a simple anti-static wristband can help to prevent ESD from damaging the board. ▪...

  • Page 63: Module Installation

    WAFER-EHL SBC The user manual provides a complete description of the WAFER-EHL installation instructions and configuration options. ▪ Wear an electrostatic discharge cuff (ESD): Electronic components are easily damaged by ESD. Wearing an ESD cuff removes ESD from the body and helps prevent ESD damage. Place the WAFER-EHL on an antistatic pad: ▪...

  • Page 64: Figure 4-1: Inserting The M.2 Module Into The Slot At An Angle

    WAFER-EHL SBC Figure 4-1: Inserting The M.2 Module Into The Slot At An Angle Step 4: Secure the M.2 module with the previously removed retention screw (Figure 4-2). Figure 4-2: Securing The M.2 Module Page 52...

  • Page 65: Figure 4-3: Press The Retainer

    WAFER-EHL SBC Mode Two:Using the Retainer Step 1: Press the retainer down as shown below. (See Figure 4-3) Figure 4-3: Press the Retainer Step 2: Line up the notch on the M.2 module with the notch on the slot. Slide the M.2 module into the socket at an angle of about 20º.

  • Page 66: Chassis Installation

    WAFER-EHL SBC Step 4: Press the M.2 module down until it is secured into place by the retainer. (See Figure 4-5) Figure 4-5: Securing the M.2 Module Step 5: If you want to remove the M.2 module, you should press the retainer down as described in Step 1 to release the M.2 module..

  • Page 67: Figure 4-6: Heat Sink Retention Screws

    WAFER-EHL SBC Figure 4-6: Heat Sink Retention Screws IEI also provides two thermal solutions for customers to choose. IEI has developed a highly efficient thermal solution for the 3.5" motherboard - IEI Heat Conduction Casing (IHCC). With its well-design structure, the IHCC can effectively improve heat transfer performance and cut time-to-market.

  • Page 68: Motherboard Installation

    WAFER-EHL SBC 4.4.2 Motherboard Installation IEI recommend you to choose the DRPC-W-EHL for the WAFER-EHL installation. The DRPC-W-EHL is a compact embedded chassis designed for 3.5" single board computers. With its two-dimensional heat conduction and low wind resistance design on the surfaced, no extra thermal solution is needed to form the heat dissipation part.

  • Page 69: Riser Card Installation

    WAFER-EHL SBC Figure 4-11: Motherboard Installation Example 4.5 Riser Card Installation The WAFER-EHL features a PCIe x4 (x2 signal) slot, which is a new design of the WAFER motherboard to expand functionality. By installing an IEI-developed riser card into the PCIe slot, the x2 signal is divided into two x1 slots, offering great configuration flexibility and expandability.

  • Page 70: Figure 4-14: Inwards Riser Card Installation Example Figure 4-15: Nwr-R2S-R10

    WAFER-EHL SBC decent space between the expansion cards and the motherboard. This can help improve the airflow and heat transfer within the system. It is suitable for installation where space is limited. Figure 4-14: Inwards Riser Card Installation Example Figure 4-15: NWR-R2S-R10 Both of the riser cards can be firmly secured to enhance stability by using the L-shaped bracket, in which screw holes are perfectly matched with those on the side of the heat spreader to make it simple and easy to install.

  • Page 71: Internal Peripheral Device Connections

    WAFER-EHL SBC 4.6 Internal Peripheral Device Connections This section outlines the installation of peripheral devices to the on-board connectors 4.6.1 AT Power Connection Follow the instructions below to connect the WAFER-EHL to an AT power supply. WARNING: Disconnect the power supply power cord from its AC power source to prevent a sudden power surge to the WAFER-EHL.

  • Page 72: Channel Audio Kit Installation

    WAFER-EHL SBC Step 3: Connect power cable to power supply. Connect one of the 4-pin (1x4) Molex type power cable connectors to an AT power supply. See Figure 4-18 Figure 4-18: Connect Power Cable to Power Supply 4.6.2 7.1 Channel Audio Kit Installation NOTE: This item must be ordered separately, and connects to the audio connector.

  • Page 73: Sata Drive Connection

    WAFER-EHL SBC Figure 4-19: 7.1 Channel Audio Kit Step 3: Mount the audio kit onto the chassis. Once the audio kit is connected to the board, secure the audio kit bracket to the system chassis. Step 4: Connect the audio devices. Connect speakers and external audio sources to the audio jacks on the audio kit.

  • Page 74: Figure 4-20: Sata Drive Cable Connection

    WAFER-EHL SBC Figure 4-20: SATA Drive Cable Connection Step 3: Connect the cable to the SATA disk. Connect the connector on the other end of the cable to the connector at the back of the SATA drive. Step 4: To remove the SATA cable from the SATA connector, press the clip on the connector at the end of the cable.

  • Page 75: Software Drivers

    WAFER-EHL SBC 4.7 Software Drivers 4.7.1 Available Drivers All the drivers for the WAFER-EHL are available on IEI Resource Download Center (https://download.ieiworld.com). Type WAFER-EHL and press Enter to find all the relevant software, utilities, and documentation. Figure 4-21: IEI Resource Download Center 4.7.2 Driver Download To download drivers from IEI Resource Download Center, follow the steps below.
  • Page 76 WAFER-EHL SBC Step 3: Click the driver file name on the page and you will be prompted with the  following window. You can download the entire ISO file ( ), or click the small  arrow to find an individual driver and click the file name to download ( NOTE: To install software from the downloaded ISO image file in Windows 8, 8.1 or 10, double-click the ISO file to mount it as a virtual drive to view...

  • Page 77: Bios

    WAFER-EHL SBC Chapter BIOS Page 65...

  • Page 78: Introduction

    WAFER-EHL SBC 5.1 Introduction The BIOS is programmed onto the BIOS chip. The BIOS setup program allows changes to certain system settings. This chapter outlines the options that can be changed. NOTE: Some of the BIOS options may vary throughout the life cycle of the product and are subject to change without prior notice.

  • Page 79: Using Setup

    WAFER-EHL SBC 5.1.2 Using Setup The BIOS Setup menu can be navigated by using a keyboard or a touchscreen. 5.1.2.1 Keyboard Navigation For keyboard navigation, use the navigation keys shown in Table 5-1. Function Up arrow Move to previous item Down arrow Move to next item Left arrow...

  • Page 80: Touch Navigation

    WAFER-EHL SBC 5.1.2.2 Touch Navigation For touchscreen navigation, use the on-screen navigation keys shown below. On-screen Button Function Previous Values Load the last value you set. Optimized Defaults Load the factory default values in order to achieve the best performance. Back Return to the previous menu.

  • Page 81: Getting Help

    WAFER-EHL SBC 5.1.3 Getting Help When F1 is pressed a small help window describing the appropriate keys to use and the possible selections for the highlighted item appears. To exit the Help Window, press the key. 5.1.4 Unable to Reboot after Configuration Changes If the computer cannot boot after changes to the system configuration is made, CMOS defaults.

  • Page 82: Main

    WAFER-EHL SBC 5.2 Main The Main BIOS menu (BIOS Menu 1 & BIOS Menu 2) appears when the BIOS Setup program is entered. The Main menu gives an overview of the basic system information. BIOS Menu 1: Main (1/2) Page 70...
  • Page 83 WAFER-EHL SBC BIOS Menu 2: Main (2/2) ➔ BIOS Information The BIOS Information lists a brief summary of the BIOS. The fields in BIOS Information cannot be changed. The items shown in the system overview include: ▪ BIOS Vendor: Installed BIOS vendor Core Version: Current BIOS version ▪...
  • Page 84 WAFER-EHL SBC ➔ Compute Die Information The Compute Die Information lists a brief summary of the Processor. The fields in Compute Die Information cannot be changed. The items shown in the system overview include: ▪ Name: Displays the Processor Details ▪...

  • Page 85: Advanced

    WAFER-EHL SBC 5.3 Advanced Use the Advanced menu (BIOS Menu 3 ) to configure the CPU and peripheral devices through the following sub-menus: WARNING! Setting the wrong values in the sections below may cause the system to malfunction. Make sure that the settings made are compatible with the hardware.

  • Page 86: Cpu Configuration

    WAFER-EHL SBC 5.3.1 CPU Configuration Use the CPU Configuration menu (BIOS Menu 4 & BIOS Menu 5 & BIOS Menu 6) to view detailed CPU specifications or enable the Intel Virtualization Technology. BIOS Menu 4: CPU Configuration (1/3) Page 74...
  • Page 87 WAFER-EHL SBC BIOS Menu 5: CPU Configuration (2/3) Page 75...
  • Page 88 WAFER-EHL SBC BIOS Menu 6: CPU Configuration (3/3) ➔ Intel (VMX) Virtualization Technology [Enabled] Use the Intel (VMX) Virtualization Technology option to enable or disable virtualization on the system. When combined with third party software, Intel® Virtualization technology allows several OSs to run on the same system at the same time. ➔...
  • Page 89 WAFER-EHL SBC ➔ Enable one core in the processor package. ➔ Enable two cores in the processor package. ➔ Enable three cores in the processor package. EIST [Enable] ➔ Use the EIST option to enable more than two frequency ranges to be supported. ➔...
  • Page 90 WAFER-EHL SBC ➔ Power Limit 1 Use the Power Limit 1 to set Power Limit in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Overclocking SKU: Value must be between Max and Min Power Limits. Other SKUs: This value must be between Min Power limit and TDP Limit.

  • Page 91: Trusted Computing

    WAFER-EHL SBC 5.3.2 Trusted Computing Use the Trusted Computing menu (BIOS Menu 7) to configure settings related to the Trusted Computing Group (TCG) Trusted Platform Module (TPM). BIOS Menu 7: Trusted Computing ➔ TPM Support [Enable] Use the TPM Support option to configure support for the TPM. ➔...

  • Page 92: F81804 Super Io Configuration

    WAFER-EHL SBC ➔ None TPM information is previous.S EFAULT ➔ TPM Clear TPM information is cleared 5.3.3 F81804 Super IO Configuration Use the F81804 Super IO Configuration menu (BIOS Menu 8) to set or change the configurations for the serial ports. BIOS Menu 8: F81804 Super IO Configuration Page 80...

  • Page 93: Serial Port 1 Configuration

    WAFER-EHL SBC 5.3.3.1 Serial Port 1 Configuration Use the Serial Port 1 Configuration menu (BIOS Menu 9) to configure the serial port. BIOS Menu 9: Serial Port 1 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port. ➔...
  • Page 94 WAFER-EHL SBC ➔ IO=3F8h; Serial Port I/O port address is 3F8h and the interrupt IRQ=4 address is IRQ4 ➔ Device Mode Use the Device Mode option to change the serial port mode. ➔ RS232 The serial port mode is RS-232 RS422 with Register The serial port mode is RS-422 RS485 with Register...

  • Page 95: Serial Port 2 Configuration

    WAFER-EHL SBC 5.3.3.2 Serial Port 2 Configuration Use the Serial Port 2 Configuration menu (BIOS Menu 10) to configure the serial port. BIOS Menu 10: Serial Port 2 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port. ➔...
  • Page 96 WAFER-EHL SBC ➔ IO=2F8h; Serial Port I/O port address is 2F8h and the interrupt IRQ=3 address is IRQ3 ➔ Device Mode Use the Device Mode option to change the serial port mode. ➔ RS232 The serial port mode is RS-232 RS422 with Register The serial port mode is RS-422 RS485 with Register...

  • Page 97: Ene Kb9068 Monitor

    WAFER-EHL SBC 5.3.4 ENE KB9068 Monitor The ENE KB9068 Monitor menu (BIOS Menu 11) contains the smart fan mode configuration submenu and shows the state of H/W real-time operating temperature, fan speeds and system voltages. BIOS Menu 11: ENE KB9068 Monitor PC Health Status ➔...
  • Page 98 WAFER-EHL SBC Fan1 Speed ▪ Voltages: CPU_CORE +12V +5VSB +3.3VSB Page 86...

  • Page 99: Smart Fan Mode Configuration

    WAFER-EHL SBC 5.3.4.1 Smart Fan Mode Configuration Use the Smart Fan Mode Configuration submenu (BIOS Menu 12) to configure the CPU/system fan start/off temperature and control mode. BIOS Menu 12: Smart Fan Mode Configuration ➔ Smart Fan Control [Auto Mode] Use the Smart Fan Control option to configure the CPU Smart Fan.

  • Page 100: Serial Port Console Redirection

    WAFER-EHL SBC ➔ CPU_FAN1 Start Temperature If the CPU temperature is between fan off and fan start, the fan speed change to fan start PWM. To set a value, Use the + or – key to change the value or enter a decimal number between 1 and 100.
  • Page 101 WAFER-EHL SBC BIOS Menu 13: Serial Port Console Redirection ➔ Console Redirection [Disabled] Use Console Redirection option to enable or disable the console redirection function. ➔ Disabled Disabled the console redirection function EFAULT ➔ Enabled Enabled the console redirection function The Console Redirection Settings submenu will be available when the Console Redirection option is enabled.

  • Page 102: Console Redirection Settings

    WAFER-EHL SBC 5.3.5.1 Console Redirection Settings The following options are available in the Console Redirection Settings submenu (BIOS Menu 14) when the COM Console Redirection (for COM1 to COM6) option is enabled. BIOS Menu 14: COM Console Redirection Settings ➔ Terminal Type [ANSI] Use the Terminal Type option to specify the remote terminal type.
  • Page 103 WAFER-EHL SBC ➔ Bits per second [115200] Use the Bits per second option to specify the serial port transmission speed. The speed must match on the other side. Long or noisy lines may require lower speeds. ➔ 9600 Sets the serial port transmission speed at 9600. ➔...
  • Page 104 WAFER-EHL SBC ➔ Stop Bits [1] Use the Stop Bits option to specify the number of stop bits used to indicate the end of a serial data packet. Communication with slow devices may require more than 1 stop bit. ➔ Sets the number of stop bits at 1.

  • Page 105: Nvme Configuration

    WAFER-EHL SBC 5.3.6 NVMe Configuration Use the NVMe Configuration (BIOS Menu 15) menu to display the NVMe controller and device information. BIOS Menu 15: NVMe Configuration Page 93...

  • Page 106: Chipset

    WAFER-EHL SBC 5.4 Chipset Use the Chipset menu (BIOS Menu 16) to access the PCH IO and System Agent (SA) configuration menus. WARNING! Setting the wrong values for the Chipset BIOS selections in the Chipset BIOS menu may cause the system to malfunction. BIOS Menu 16: Chipset Page 94...

  • Page 107: System Agent (Sa) Configuration

    WAFER-EHL SBC 5.4.1 System Agent (SA) Configuration Use the System Agent (SA) Configuration menu (BIOS Menu 17) to configure the System Agent (SA) parameters. BIOS Menu 17: System Agent (SA) Configuration ➔ VT-d [Enabled] Use the VT-d option to enable or disable the VT-d capability. ➔...

  • Page 108: Memory Configuration

    WAFER-EHL SBC 5.4.1.1 Memory Configuration Use the Memory Configuration submenu (BIOS Menu 18) to view memory information. BIOS Menu 18: Memory Configuration Page 96...

  • Page 109: Graphics Configuration

    WAFER-EHL SBC 5.4.1.2 Graphics Configuration Use the Graphics Configuration (BIOS Menu 19) menu to configure the video device connected to the system. BIOS Menu 19: Graphics Configuration ➔ Primary Display [Auto] Use the Primary Display option to select the primary graphics controller the system uses. The following options are available: ▪...
  • Page 110 WAFER-EHL SBC ➔ Internal Graphics [Enabled] Use the Internal Graphics option to configure whether to keep IGFX enabled. If user wants to support dual display by internal graphics and external graphics, this Internal Graphics option should be set to Enabled and the above Primary Display option should be set to IGFX.
  • Page 111 WAFER-EHL SBC ➔ LCD Control ➔ iDPM Slot Control[Auto Detect Module(EDP/LVDS/VGA)] Use the iDPM Slot Control option to select iDPM module or auto detect for iDPM LVDS/EDP/VGA Module. ➔ Auto Detect Auto detect for iDPM LVDS/EDP/VGA Module. EFAULT Module(EDP /LVDS/VGA) ➔...

  • Page 112: Pch-Io Configuration

    WAFER-EHL SBC ➔ LVDS Backlight PWM mode[Invert] Use the LVDS Backlight PWM Mode option to specify a PWM mode for LVDS backlight control. ➔ Invert Set to invert LVDS Backlight. EFAULT ➔ Normal Set to normal LVDS Backlight. 5.4.2 PCH-IO Configuration Use the PCH-IO Configuration menu (BIOS Menu 20) to configure the PCH parameters.
  • Page 113 WAFER-EHL SBC ➔ Enabled (AT) The system power mode is AT. ➔ Disabled (ATX) The system power mode is ATX. ➔ Restore AC Power Loss [Last State] Use the Restore AC Power Loss BIOS option to specify what state the system returns to if there is a sudden loss of power to the system when the power mode is ATX.

  • Page 114: Pci Express Configuration

    WAFER-EHL SBC ➔ Sets the USB power source to +5V BIOS Options Configured USB Ports USB Power SW1 J_USB1 (external USB 3.2 Gen 2 ports) JUSB3 (internal USB 2.0 ports) USB Power SW2 JUSB4 (internal USB 2.0 ports) Figure 5-2: BIOS Options and Configured USB Ports 5.4.2.1 PCI Express Configuration Use the PCI Express Configuration submenu (BIOS Menu 22) to configure the PCI Express slots.
  • Page 115 WAFER-EHL SBC Use the PCIEX4_1, M2_B_KEY Slot, M2_A_KEY Slot submenu (BIOS Menu 23) to configure the PCI Root Port Setting. BIOS Menu 23: PCIe Slot Configuration Submenu ➔ PCIe Speed [Auto] Use the PCIe Speed option to specify the PCI Express port speed. Configuration options are listed below.
  • Page 116 WAFER-EHL SBC ➔ Detect Non-Compliance Device [Disabled] Use the Detect Non-Compliance Device option to configure whether to detect if a non- compliance PCI Express device is connected to the PCI Express port. ➔ Disabled Do not detect if a non-compliance PCI Express EFAULT device is connected to the PCI Express port.

  • Page 117: M2_A_Key Slot

    WAFER-EHL SBC 5.4.2.1.2 M2_A_KEY Slot Use the M2_A_KEY menu (BIOS Menu 24) to change and/or set the configuration of the SATA devices installed in the system. BIOS Menu 24: M2_A_KEY ➔ PCIe Speed [Auto] Use the PCIe Speed option to specify the PCI Express port speed. Configuration options are listed below.

  • Page 118: M2_B_Key Slot

    WAFER-EHL SBC ➔ Detect Non-Compliance Device [Disabled] Use the Detect Non-Compliance Device option to configure whether to detect if a non- compliance PCI Express device is connected to the PCI Express port. ➔ Disabled Do not detect if a non-compliance PCI Express EFAULT device is connected to the PCI Express port.
  • Page 119 WAFER-EHL SBC ➔ PCIe Speed [Auto] Use the PCIe Speed option to specify the PCI Express port speed. Configuration options are listed below. ➔ Auto Auto mode. EFAULT ➔ Gen1 Configure PCIe Speed to Gen1. ➔ Gen2 Configure PCIe Speed to Gen2. ➔...

  • Page 120: Sata Configuration

    WAFER-EHL SBC 5.4.2.2 SATA Configuration Use the SATA Configuration menu (BIOS Menu 26) to change and/or set the configuration of the SATA devices installed in the system. BIOS Menu 26: SATA Configuration SATA Controller(s) [Enabled] ➔ Use the SATA Controller(s) option to configure the SATA controller(s). ➔...
  • Page 121 WAFER-EHL SBC ➔ AHCI EFAULT Configures SATA devices as AHCI device. ➔ Intel Configures SATA devices to the Intel RST Premium With Premium Intel Optane System Acceleration mode. With Intel Optane System Acceleration ➔ Hot Plug [Disabled] Use the Hot Plug option (for S_ATA1 to S_ATA4 and M2_M1) to designate the correspondent port as hot-pluggable.

  • Page 122: Hd Audio Configuration

    WAFER-EHL SBC 5.4.2.3 HD Audio Configuration Use the HD Audio Configuration menu (BIOS Menu 27) to configure the PCH Azalia settings. BIOS Menu 27: HD Audio Configuration ➔ HD Audio [Auto] Use the HD Audio option to enable or disable the High Definition Audio controller. ➔...

  • Page 123: Security

    WAFER-EHL SBC 5.5 Security Use the Security menu (BIOS Menu 28) to set system and user passwords. BIOS Menu 28: Security ➔ Administrator Password Use the Administrator Password to set or change a administrator password. ➔ User Password Use the User Password to set or change a user password. Page 111...

  • Page 124: Boot

    WAFER-EHL SBC 5.6 Boot Use the Boot menu (BIOS Menu 29) to configure system boot options. BIOS Menu 29: Boot 5.6.1 Boot Configuration Quiet Boot [Enabled] ➔ Use the Quiet Boot BIOS option to select the screen display when the system boots. ➔...

  • Page 125: Boot Option Priorities

    WAFER-EHL SBC 5.6.2 Boot Option Priorities Use the Boot Option # N to choose the system boots from the peripherals you selected The following Boot Options are listed as an example. ➔ Boot Option #1 Sets the system boot order ADATA SP580 as the first priority. ➔...

  • Page 126: Save & Exit

    WAFER-EHL SBC 5.7 Save & Exit Use the Save & Exit menu (BIOS Menu 30) to load default BIOS values, optimal failsafe values and to save configuration changes. BIOS Menu 30: Save & Exit ➔ Save Changes and Reset Use the Save Changes and Reset option to save the changes made to the BIOS options and reset the system.
  • Page 127 WAFER-EHL SBC ➔ Restore Defaults Use the Restore Defaults option to load the optimal default values for each of the parameters on the Setup menus. F3 key can be used for this operation. ➔ Save as User Defaults Use the Save as User Defaults option to save the changes done so far as user defaults. ➔...

  • Page 128: A Regulatory Compliance

    WAFER-EHL SBC Appendix Regulatory Compliance Page 116...
  • Page 129 WAFER-EHL SBC DECLARATION OF CONFORMITY This equipment has been tested and found to comply with specifications for CE marking. If the user modifies and/or installs other devices in the equipment, the CE conformity declaration may no longer apply. FCC WARNING This equipment complies with Part 15 of the FCC Rules.

  • Page 130: B Product Disposal

    WAFER-EHL SBC Appendix Product Disposal Page 118...
  • Page 131 WAFER-EHL SBC CAUTION: Risk of explosion if battery is replaced by an incorrect type. Only certified engineers should replace the on-board battery. Dispose of used batteries according to instructions and local regulations. ▪ Outside the European Union–If you wish to dispose of used electrical and electronic products outside the European Union, please contact your local authority so as to comply with the correct disposal method.

  • Page 132: Cbios Options

    WAFER-EHL SBC Appendix BIOS Options Page 120...
  • Page 133 WAFER-EHL SBC Below is a list of BIOS configuration options in the BIOS chapter. ➔ BIOS Information .........................71 ➔ Compute Die Information ....................72 ➔ PCH Information ........................72 ➔ System Date [xx/xx/xx] ......................72 ➔ System Time [xx:xx:xx] .......................72 ➔ Intel (VMX) Virtualization Technology [Enabled] ..............76 ➔...
  • Page 134 WAFER-EHL SBC ➔ VT-d [Enabled] ........................95 ➔ Primary Display [Auto] ......................97 ➔ Internal Graphics [Enabled] ....................98 ➔ DVMT Pre-Allocated [160M] ....................98 ➔ DVMT Total Gfx Mem [256M] ....................98 ➔ LCD Control ..........................99 ➔ iDPM Slot Control[Auto Detect Module(EDP/LVDS/VGA)] ..........99 ➔ LVDS Backlight PWM mode[Invert] .................100 ➔...

  • Page 135: D Watchdog Timer

    WAFER-EHL SBC Appendix Watchdog Timer Page 123...
  • Page 136 WAFER-EHL SBC NOTE: The following discussion applies to DOS environment. Contact IEI support or visit the IEI website for specific drivers for other operating systems. The Watchdog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash. This condition may have occurred by external EMIs or a software bug.
  • Page 137 WAFER-EHL SBC NOTE: When exiting a program it is necessary to disable the Watchdog Timer, otherwise the system resets. EXAMPLE PROGRAM: ; INITIAL TIMER PERIOD COUNTER W_LOOP: AX, 6F02H ;setting the time-out value BL, 30 ;time-out value is 48 seconds ;...

  • Page 138: E Error Beep Code

    WAFER-EHL SBC Appendix Error Beep Code Page 126...

  • Page 139: Pei Beep Codes

    WAFER-EHL SBC E.1 PEI Beep Codes Number of Beeps Description Memory not Installed Memory was installed twice (InstallPeiMemory routine in PEI Core called twice) Recovery started DXEIPL was not found DXE Core Firmware Volume was not found Recovery failed S3 Resume failed Reset PPI is not available E.2 DXE Beep Codes Number of Beeps...

  • Page 140: F Hazardous Materials Disclosure

    WAFER-EHL SBC Appendix Hazardous Materials Disclosure Page 128...

  • Page 141: Rohs Ii Directive (2015/863/Eu)

    WAFER-EHL SBC F.1 RoHS II Directive (2015/863/EU) The details provided in this appendix are to ensure that the product is compliant with the RoHS II Directive (2015/863/EU). The table below acknowledges the presences of small quantities of certain substances in the product, and is applicable to RoHS II Directive (2015/863/EU).

  • Page 142: China Rohs

    WAFER-EHL SBC F.2 China RoHS 此附件旨在确保本产品符合中国 RoHS 标准。以下表格标示此产品中某有毒物质的含量符 合中国 RoHS 标准规定的限量要求。 本产品上会附有”环境友好使用期限”的标签，此期限是估算这些物质”不会有泄漏或突变”的 年限。本产品可能包含有较短的环境友好使用期限的可替换元件，像是电池或灯管，这些元 件将会单独标示出来。 部件名称 有毒有害物质或元素 壳体 印刷电路板 金属螺帽 电缆组装 风扇组装 电力供应组装 电池 O: 表示该有毒有害物质在该部件所有物质材料中的含量均在 SJ/T11364-2014 與 GB/T26572- 2011 标准规定的限量要求以下。 X: 表示该有毒有害物质至少在该部件的某一均质材料中的含量超出 SJ/T11364-2014 與 GB/T26572-2011 标准规定的限量要求。 Page 130...

Table of Contents