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IEI Technology IMBA-R680 User Manual

Atx motherboard supports lga1700 12th/13th intel core i9/i7/i5/i3, celeron and pentium processor, ddr5, triple independent displays, dual 2.5gbe lan, m.2, sata 6gb/s and rohs
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IMBA-R680 ATX Motherboard
MODEL:
IMBA-R680
ATX motherboard supports LGA1700 12th/13th
Intel® Core® i9/i7/i5/i3, Celeron® and Pentium®
processor, DDR5, Triple Independent Displays,
Dual 2.5GbE LAN, M.2, SATA 6Gb/s and RoHS
Rev. 1.00 – April 27, 2023
User Manual
Page 1

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Summary of Contents for IEI Technology IMBA-R680

  • Page 1 IMBA-R680 ATX Motherboard MODEL: IMBA-R680 ATX motherboard supports LGA1700 12th/13th Intel® Core® i9/i7/i5/i3, Celeron® and Pentium® processor, DDR5, Triple Independent Displays, Dual 2.5GbE LAN, M.2, SATA 6Gb/s and RoHS User Manual Page 1 Rev. 1.00 – April 27, 2023...
  • Page 2 IMBA-R680 ATX Motherboard Revision Date Version Changes April 27, 2023 1.00 Initial release Page 2...
  • Page 3 IMBA-R680 ATX Motherboard 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 IMBA-R680 ATX Motherboard 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.

  • Page 5: Table Of Contents

    PTIONAL TEMS 3 CONNECTORS ......................28 3.1 P ..............29 ERIPHERAL NTERFACE ONNECTORS 3.1.1 IMBA-R680 Layout ..................29 3.1.2 Peripheral Interface Connectors ..............30 3.1.3 External Interface Panel Connectors ............... 31 3.2 I ..............32 NTERNAL ERIPHERAL ONNECTORS 3.2.1 CPU 12V Power Connector ................32 3.2.2 ATX Power Connector ..................
  • Page 6 IMBA-R680 ATX Motherboard 3.2.12 Audio Connector for iEi AC-KIT-888S kit ............. 44 3.2.13 Front Panel Connector .................. 45 3.2.14 I C Connector ....................46 3.2.15 SMBus Connector ..................47 3.2.16 LAN Link LED connector ................48 3.2.17 M.2 M-key Slot ....................49 3.2.18 PCI x1 Slots ....................
  • Page 7 IMBA-R680 ATX Motherboard 5 BIOS ..........................86 5.1 I ......................87 NTRODUCTION 5.1.1 Starting Setup ....................87 5.1.2 Using Setup ...................... 88 5.1.2.1 Keyboard Navigation ................88 5.1.2.2 Touch Navigation ..................89 5.1.3 Getting Help ..................... 90 5.1.4 Unable to Reboot after Configuration Changes ..........90 5.1.5 BIOS Menu Bar ....................
  • Page 8 IMBA-R680 ATX Motherboard 5.4.2.1.1 PCIe Root Port Setting ............... 131 5.4.2.2 SATA Configuration ................133 5.4.2.3 HD Audio Configuration ................. 134 5.5 S ....................... 135 ECURITY 5.6 B ........................137 5.6.1 Boot Configuration ..................137 5.6.2 Boot Option Priorities ..................138 5.7 S...
  • Page 9 IMBA-R680 ATX Motherboard List of Figures Figure 1-1: IMBA-R680 .........................16 Figure 1-2: Connectors ........................18 Figure 1-3: IMBA-R680 Dimensions (mm) ..................19 Figure 1-4: Data Flow Diagram ....................20 Figure 3-1: Peripheral Interface Connectors ................29 Figure 3-2: CPU 12V Power Connector Location ..............32 Figure 3-3: ATX Power Connector Location ................33...
  • Page 10 IMBA-R680 ATX Motherboard Figure 3-28: Internal USB 2.0 Connector Locations ..............60 Figure 3-29: Internal USB 3.2 Gen 1 Connector Location ............61 Figure 3-30: External Peripheral Interface Connector ..............62 Figure 3-31: USB 3.2 and LAN Connector ..................62 Figure 3-32: USB 3.2 Connector ....................64 Figure 3-33: USB 3.2 Connector ....................65...
  • Page 11 IMBA-R680 ATX Motherboard List of Tables Table 1-1: IMBA-R680 Specifications ..................22 Table 2-1: Packing List .........................25 Table 2-2: Optional Items ......................27 Table 3-1: Peripheral Interface Connectors ................31 Table 3-2: Rear Panel Connectors ....................31 Table 3-3: CPU 12V Power Connector Pinouts ................32 Table 3-4: ATX Power Connector Pinouts..................34...
  • Page 12 IMBA-R680 ATX Motherboard Table 3-29: USB 3.2 Port Pinouts ....................64 Table 3-30: Dual RJ45 Pinouts ....................64 Table 3-31: USB 3.2 Port Pinouts ....................65 Table 3-32: HDMI Connector Pinouts ..................66 Table 3-33: DP++ Connector Pinouts ..................67 Table 3-34: External RS-232/422/485 Connector Pinouts ............68 Table 3-35: DB-9 RS-232/422/485 Pinouts ..................68...
  • Page 13 IMBA-R680 ATX Motherboard BIOS Menus BIOS Menu 1: Main (1/2) .......................91 BIOS Menu 2: Main (2/2) .......................91 BIOS Menu 3: Advanced ......................94 BIOS Menu 4: CPU Configuration (1/3)..................95 BIOS Menu 5: CPU Configuration (2/3)..................96 BIOS Menu 6: CPU Configuration (3/3)..................96 BIOS Menu 7: PCH-FW Configuration ..................100...
  • Page 14 IMBA-R680 ATX Motherboard BIOS Menu 32: PCH-IO Configuration (2/2) ................129 BIOS Menu 33: PCI Express Configuration ................131 BIOS Menu 34: PCIe Slot Configuration Submenu ..............132 BIOS Menu 35: SATA Configuration ..................133 BIOS Menu 36: HD Audio Configuration ..................134 BIOS Menu 37: Security (1/2) .....................135 BIOS Menu 38: Security (2/2) .....................136...

  • Page 15: Introduction

    IMBA-R680 ATX Motherboard Chapter Introduction Page 15...

  • Page 16: Ntroduction

    IMBA-R680 ATX Motherboard 1.1 Introduction Figure 1-1: IMBA-R680 The IMBA-R680 is an ATX motherboard. It accepts a Socket LGA1700 Intel® 12/13th Core® i9/i7/i5/i3, Pentium® or Celeron® processor and supports four 288-pin dual-channel unbuffered DDR5 SDRAM DIMM modules up to 128 GB. The Intel® R680E chipset supports four SATA 6Gb/s drives.

  • Page 17: Features

    IMBA-R680 ATX Motherboard 1.2 Features Some of the IMBA-R680 motherboard features are listed below: ▪ ATX form factor ▪ LGA1700 12th/13th Generation Intel® Core® i9/i7/i5/i3, Celeron® and Pentium® processors (up to 125W TDP) Intel® R680E chipset ▪ Four 288-pin dual-channel unbuffered DDR5 (up to 4400 MHz) SDRAM DIMM slots supporting up to 128 GB memory (ECC &...

  • Page 18: Connectors

    IMBA-R680 ATX Motherboard 1.3 Connectors The connectors on the IMBA-R680 are shown in the figure below. Figure 1-2: Connectors Page 18...

  • Page 19: Dimensions

    IMBA-R680 ATX Motherboard 1.4 Dimensions The main dimensions of the IMBA-R680 are shown in the diagram below. Figure 1-3: IMBA-R680 Dimensions (mm) Page 19...

  • Page 20: Data Flow

    IMBA-R680 ATX Motherboard 1.5 Data Flow Figure 1-4 shows the data flow between the system chipset, the CPU and other components installed on the motherboard. Figure 1-4: Data Flow Diagram Page 20...

  • Page 21: Technical Specifications

    IMBA-R680 ATX Motherboard 1.6 Technical Specifications The IMBA-R680 technical specifications are listed below. 74 7H Specification/Model IMBA-R680 Form Factor 12th/13th Generation Intel® Core® i9/i7/i5/i3, Pentium® and CPU Supported Celeron® processor Intel® R680E Chipset Four 288-pin dual-channel unbuffered DDR5 (up to 4400 MHz) SDRAM DIMM slots supporting up to 128 GB memory (ECC &...

  • Page 22: Table 1-1: Imba-R680 Specifications

    DDR5 memory, EuP mode enabled) 0ºC ~ 60ºC Operating Temperature -30ºC ~ 70ºC Storage Temperature 5% ~ 95% (non-condensing) Operating Humidity Physical Specifications 244 mm x 305 mm Dimensions Weight (GW/NW) 1200g / 700g Table 1-1: IMBA-R680 Specifications Page 22...

  • Page 23: Packing List

    IMBA-R680 ATX Motherboard Chapter Packing List Page 23...

  • Page 24: Anti-Static Precautions

    Only handle the edges of the PCB: Don't touch the surface of the motherboard. Hold the motherboard by the edges when handling. 2.2 Unpacking Precautions When the IMBA-R680 is unpacked, please do the following: ▪ Follow the anti-static guidelines above.

  • Page 25: Packing List

    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 IMBA-R680 was purchased from or contact an IEI sales representative directly by sending an email to sales@ieiworld.com.

  • Page 26: Optional Items

    IMBA-R680 ATX Motherboard 2.4 Optional Items The following are optional components which may be separately purchased: Item and Part Number Image Dual-port USB cable with bracket, 300mm (P/N: CB-USB02A-RS) USB 3.0/3.2 cable with bracket, 450 mm (P/N: 19800-010500-200-RS) SATA power cable (P/N: 32102-000100-200-RS) RS-232 cable,230mm，P=2.54...

  • Page 27: Table 2-2: Optional Items

    IMBA-R680 ATX Motherboard Item and Part Number Image Cooler module (P/N: 19100-000326-00-RS) Cooler module (P/N: 19100-000323-00-RS) Table 2-2: Optional Items Page 27...

  • Page 28: Connectors

    IMBA-R680 ATX Motherboard Chapter Connectors Page 28...

  • Page 29: Peripheral Interface Connectors

    IMBA-R680 ATX Motherboard 3.1 Peripheral Interface Connectors This chapter details all the peripheral interface connectors. 3.1.1 IMBA-R680 Layout The figures below show all the peripheral interface connectors. Figure 3-1: Peripheral Interface Connectors Page 29...

  • Page 30: Peripheral Interface Connectors

    IMBA-R680 ATX Motherboard 3.1.2 Peripheral Interface Connectors The table below lists all the connectors on the board. Connector Type Label AT/ATX power mode setting 3-pin switch J_ATX_AT1 Clear CMOS jumper Button J_CMOS1 Flash descriptor security override jumper 2-pin header ME_FLASH1...

  • Page 31: External Interface Panel Connectors

    IMBA-R680 ATX Motherboard Connector Type Label Flash EC ROM connector 8-pin header JEC1 USB2_CN1, Internal USB 2.0 connectors 8-pin header USB2_CN2 Internal USB 3.2 Gen 1 connector 20-pin box header USB3_2 M.2 M key slots M-key slot M2_M1, M2_M2 iEi iDPM slot...

  • Page 32: Internal Peripheral Connectors

    IMBA-R680 ATX Motherboard 3.2 Internal Peripheral Connectors The section describes all of the connectors on the IMBA-R680. 3.2.1 CPU 12V Power Connector CN Label: CPU12V1 CN Type: 8-pin Molex power connector, p=4.2mm CN Location: See Figure 3-2 CN Pinouts: See Table 3-3 This connector provides power to the CPU.

  • Page 33: Atx Power Connector

    IMBA-R680 ATX Motherboard 3.2.2 ATX Power Connector CN Label: ATX1 CN Type: 24-pin connector, p=4.2 mm CN Location: See Figure 3-3 CN Pinouts: See Table 3-4 The ATX power connector connects to an ATX power supply. Figure 3-3: ATX Power Connector Location...

  • Page 34: Battery Connector

    Dispose of used batteries according to instructions and local regulations. NOTE: It is recommended to attach the RTC battery onto the system chassis in which the IMBA-R680 is installed. CN Label: BAT2 CN Type: 2-pin header...

  • Page 35: Figure 3-4: Battery Connector Location

    IMBA-R680 ATX Motherboard Figure 3-4: Battery Connector Location Description Description VBATT Table 3-5: Battery Connector Pinouts Page 35...

  • Page 36: Chassis Intrusion Connector

    IMBA-R680 ATX Motherboard 3.2.4 Chassis Intrusion Connector CN Label: CHASSIS1 CN Type: 2-pin header, p=2.54 mm CN Location: Figure 3-5 CN Pinouts: See Table 3-6 The chassis intrusion connector is for a chassis intrusion detection sensor or switch that detects if a chassis component is removed or replaced.

  • Page 37: At/Atx Power Mode Setting

    IMBA-R680 ATX Motherboard 3.2.5 AT/ATX Power Mode Setting CN Label: J_ATX_AT1 CN Type: 3-pin switch CN Location: Figure 3-6 CN Pinouts: See Table 3-7 The AT/ATX power mode selection is made through the AT/ATX power mode switch. Figure 3-6: AT/ATX Power Mode Switch Locations...

  • Page 38: Digital I/O Connector

    IMBA-R680 ATX Motherboard 3.2.6 Digital I/O Connector CN Label: DIO1 CN Type: 14-pin header, p=2.0 mm CN Location: See Figure 3-7 CN Pinouts: See Table 3-8 The Digital I/O connector provides programmable input and output for external devices. Figure 3-7: Digital I/O Connector Location...

  • Page 39: Ec Debug Connector

    IMBA-R680 ATX Motherboard 3.2.7 EC Debug Connector CN Label: DEBUG_1 CN Type: 6-pin header CN Location: See Figure 3-8 CN Pinouts: See Table 3-9 The EC debug connector is used for EC debug. Figure 3-8: EC Debug Connector Location Description...

  • Page 40: Clear Cmos Button

    IMBA-R680 ATX Motherboard 3.2.8 Clear CMOS Button CN Label: J_CMOS1 CN Type: Button CN Location: See Figure 3-9 CN Pinouts: See Table 3-10 The J_CMOS1 is used to Clear CMOS Setup. Figure 3-9: Clear CMOS Jumper Location Description Keep CMOS Setup...

  • Page 41: Flash Descriptor Security Override Jumper

    IMBA-R680 ATX Motherboard 3.2.9 Flash Descriptor Security Override Jumper CN Label: ME_FLASH1 CN Type: 2-pin header, p=2.00 mm CN Location: See Figure 3-10 CN Pinouts: See Figure 3-11 The ME_FLASH1 connector is used for Flash Descriptor security override jumper. Figure 3-10: Flash Descriptor Security Override Jumper Location...

  • Page 42: Fan Connector (Cpu)

    IMBA-R680 ATX Motherboard Step 3: Remove the metal clip on the Flash Descriptor Security Override jumper or return to its default setting. Step 4: Restart the system. The system will reboot 2 ~ 3 times to complete the ME firmware update.

  • Page 43: Fan Connectors (System)

    IMBA-R680 ATX Motherboard 3.2.11 Fan Connectors (System) CN Label: SYS_FAN1, SYS_FAN2 CN Type: 4-pin wafer, p=2.54 mm CN Location: See Figure 3-12 CN Pinouts: See Table 3-13 Each fan connector attaches to a system cooling fan. The fan connector provides smart fan function.

  • Page 44: Audio Connector For Iei Ac-Kit-888S Kit

    IMBA-R680 ATX Motherboard 3.2.12 Audio Connector for iEi AC-KIT-888S kit CN Label: IAUDIO CN Type: 10-pin header, p=2.54 mm CN Location: See Figure 3-13 CN Pinouts: See Table 3-14 This connector connects to speakers, a microphone and an audio input.

  • Page 45: Front Panel Connector

    IMBA-R680 ATX Motherboard 3.2.13 Front Panel Connector CN Label: F_PANEL1 CN Type: 14-pin header, p=2.54 mm CN Location: See Figure 3-14 CN Pinouts: See Table 3-15 The front panel connector connects to the indicator LEDs and buttons on the computer's front panel.

  • Page 46: I 2 C Connector

    IMBA-R680 ATX Motherboard 3.2.14 I C Connector CN Label: J_I2C1 CN Type: 4-pin wafer, p=1.25 mm CN Location: See Figure 3-15 CN Pinouts: See Table 3-16 The I C connector is used to connect I C-bus devices to the mainboard.

  • Page 47: Smbus Connector

    IMBA-R680 ATX Motherboard 3.2.15 SMBus Connector CN Label: J_SMB1 CN Type: 4-pin wafer, p=1.25 mm CN Location: See Figure 3-16 CN Pinouts: See Table 3-17 The SMBus (System Management Bus) connector provides low-speed system management communications. Figure 3-16: SMBus Connector Location...

  • Page 48: Lan Link Led Connector

    IMBA-R680 ATX Motherboard 3.2.16 LAN Link LED connector CN Label: JLAN_LED1, JLAN_LED2 CN Type: 2-pin header, p=2.00 mm CN Location: Figure 3-17 CN Pinouts: Table 3-18 and Table 3-19 788H The LAN LED connectors are used to connect to the LAN LED indicators on the chassis to indicate users the link activities of the two LAN ports.

  • Page 49: M-Key Slot

    IMBA-R680 ATX Motherboard Description +3.3V I225_LINK_ACT_N Table 3-19: LAN2 LED Connector (JLAN_LED 2) Pinouts 3.2.17 M.2 M-key Slot CN Label: M2_M1, M2_M2 CN Type: M-key slot CN Location: See Figure 3-18 CN Pinouts: See Table 3-20 The M.2 2242/2280 slot is keyed in the M position.
  • Page 50 IMBA-R680 ATX Motherboard Description Description +3.3V +3.3V PCIE_4_RX_DN PCIE_4_RX_DP NGFF1_ACT_N PCIE_TX_DN4 +3.3V PCIE_TX_DP4 +3.3V +3.3V PCIE_3_RX_DN +3.3V PCIE_3_RX_DP PCIE_TX_DN3 PCIE_TX_DP3 PCIE_2_RX_DN PCIE_2_RX_DP PCIE_TX_DN2 PCIE_TX_DP2 M_2_SSD_SLP PCIE_1_RX_DN PCIE_1_RX_DP PCIE_TX_DN1 PCIE_TX_DP1 PLT_RST_N SRCCLKREQB_17_N PCIE_CLK_DN17 PCIE_CLK_DP17 Page 50...

  • Page 51: Pci X1 Slots

    IMBA-R680 ATX Motherboard Description Description PEDET +3.3V +3.3V +3.3V Table 3-20: M.2 M-key Connector Pinouts 3.2.18 PCIe x1 Slots CN Label: PCIE3, PCIE7 CN Type: PCIe x1 Slot CN Location: See Figure 3-19 The PCI x1 slot enables a PCI x1 expansion module to be connected to the board.

  • Page 52: Pcie X4 Slots

    IMBA-R680 ATX Motherboard 3.2.19 PCIe x4 Slots CN Label: PCIE1, PCIE5, PCIE6 CN Type: PCIe x4 slot CN Location: See Figure 3-20 The PCIe x4 expansion card slots are for PCIe x4 expansion cards. Figure 3-20: PCIe x4 Slot Locations...

  • Page 53: Pcie X16 Slots

    IMBA-R680 ATX Motherboard 3.2.20 PCIe x16 slots CN Label: PCIE2, PCIE4 CN Type: PCIe x16 slot CN Location: See Figure 3-21 The PCIe x16 expansion card slots are for PCIe x16 expansion cards. Figure 3-21: PCIe x16 Slot Locations Page 53...

  • Page 54: Onboard Power Button

    IMBA-R680 ATX Motherboard 3.2.21 Onboard Power Button CN Label: PWR_BTN1 CN Type: Push button CN Location: See Figure 3-22 The on-board power button controls system power. Figure 3-22: Power Button Location Page 54...

  • Page 55: Ddr5 Dimm Sockets

    IMBA-R680 ATX Motherboard 3.2.22 DDR5 DIMM sockets CN Label: DIMM1, DIMM2, DIMM3, DIMM4 CN Type: 288-pin socket CN Location: See Figure 3-23 The DIMM slots are for DDR5 DIMM memory modules Figure 3-23: DDR5 DIMM Sockets Location Page 55...

  • Page 56: Sata 6Gb/S Connectors

    IMBA-R680 ATX Motherboard 3.2.23 SATA 6Gb/s Connectors CN Label: SATA1, SATA2, SATA3, SATA4 CN Type: 8-pin SATA connector CN Location: See Figure 3-24 CN Pinouts: See Table 3-21 The SATA drive connectors can be connected to SATA drives and support up to 6Gb/s data transfer rate.

  • Page 57: Serial Port Connectors

    IMBA-R680 ATX Motherboard 3.2.24 RS-232 Serial Port Connectors CN Label: COM3, COM4, COM5, COM6 CN Type: 10-pin box header, p=2.54 mm CN Location: See Figure 3-25 CN Pinouts: See Table 3-22 Each of these connectors provides RS-232 communications. Figure 3-25: RS-232 Connector Location...

  • Page 58: Flash Spi Rom Connector

    IMBA-R680 ATX Motherboard 3.2.25 Flash SPI ROM Connector CN Label: JSPI1 CN Type: 6-pin header, p=1.25 mm CN Location: See Figure 3-26 CN Pinouts: See Table 3-23 The Flash SPI ROM connector is used to flash the SPI ROM. Figure 3-26: Flash SPI ROM Connector Location...

  • Page 59: Flash Ec Rom Connector

    IMBA-R680 ATX Motherboard 3.2.26 Flash EC ROM Connector CN Label: JEC1 CN Type: 8-pin header, p=1.27 mm CN Location: See Figure 3-27 CN Pinouts: See Table 3-24 The Flash EC ROM connector is used to flash the EC ROM. Figure 3-27: Flash EC ROM Connector Location...

  • Page 60: Internal Usb 2.0 Connectors

    IMBA-R680 ATX Motherboard 3.2.27 Internal USB 2.0 Connectors CN Label: USB2_CN1, USB2_CN2 CN Type: 8-pin header, p=2.54 mm CN Location: See Figure 3-28 CN Pinouts: See Table 3-25 The Internal USB 2.0 connectors connect to USB 2.0 devices. Each pin header provides two USB 2.0 ports.

  • Page 61: Internal Usb 3.2 Gen 1 Connector

    IMBA-R680 ATX Motherboard 3.2.28 Internal USB 3.2 Gen 1 Connector CN Label: USB3_2 CN Type: 20-pin box header, p=2.00 mm CN Location: See Figure 3-29 CN Pinouts: See Table 3-26 The Internal USB 3.2 Gen 1 connector connects to USB 3.2 devices. This connector provides two USB 3.2 Gen 1 (5Gb/s) ports.

  • Page 62: External Peripheral Interface Connector Panel

    IMBA-R680 ATX Motherboard 3.3 External Peripheral Interface Connector Panel The figure below shows the external peripheral interface connector (EPIC) panel. The EPIC panel consists of the following: Figure 3-30: External Peripheral Interface Connector 3.3.1 External 2.5GbE RJ-45 and dual USB 3.2 Gen 1 combo connector...

  • Page 63: External 2.5Gbe Rj-45 And Dual Usb 3.2 Gen 2 Combo Connector

    IMBA-R680 ATX Motherboard Description Description USB_DATA- USB_DATA- USB_DATA+ USB_ DATA+ USB3_RX- USB3_RX- USB3_RX+ USB3_ RX+ USB3_TX- USB3_TX- USB3_TX+ USB3_TX+ Table 3-27: USB 3.2 Port Pinouts The dual 2.5GbE RJ-45 connector. DESCRIPTION DESCRIPTION LAN1_MDI0P LAN1_MDI2P LAN1_MDI0N LAN1_MDI2N LAN1_MDI1P LAN1_MDI3P LAN1_MDI1N LAN1_MDI3N Table 3-28: RJ45 Pinouts 3.3.2 External 2.5GbE RJ-45 and dual USB 3.2 Gen 2 combo connector...

  • Page 64: Figure 3-32: Usb 3.2 Connector

    IMBA-R680 ATX Motherboard Figure 3-32: USB 3.2 Connector Description Description USB_DATA- USB_DATA- USB_DATA+ USB_ DATA+ USB3_RX- USB3_RX- USB3_RX+ USB3_ RX+ USB3_TX- USB3_TX- USB3_TX+ USB3_TX+ Table 3-29: USB 3.2 Port Pinouts The dual 2.5GbE RJ-45 connector. DESCRIPTION DESCRIPTION LAN1_MDI0P LAN1_MDI2P LAN1_MDI0N...

  • Page 65: External Dual Usb 3.2 Gen 2 Connector

    IMBA-R680 ATX Motherboard 3.3.3 External Dual USB 3.2 Gen 2 Connector CN Label: USB3_1 CN Type: USB 3.2 CN Location: See Figure 3-33 CN Pinouts: See Table 3-31 The USB3_1 connector supports dual USB 3.2 Gen 2(10Gb/s). Figure 3-33: USB 3.2 Connector...

  • Page 66: External Hdmi And Dp Combo Connector

    IMBA-R680 ATX Motherboard 3.3.4 External HDMI And DP Combo Connector CN Label: HDMI_DP1 CN Type: HDMI, DisplayPort CN Location: See Figure 3-34 and Figure 3-35 CN Pinouts: See Table 3-32and Table 3-33 The HDMI connector can connect to an HDMI device.

  • Page 67: Figure 3-35: Dp++ Connector

    IMBA-R680 ATX Motherboard Description Description LANE1N LANE2P AUXN LANE2N LANE3P Table 3-33: DP++ Connector Pinouts Figure 3-35: DP++ Connector Page 67...

  • Page 68: External Rs-232 /422/485 Connector

    IMBA-R680 ATX Motherboard 3.3.5 External RS-232 /422/485 Connector CN Label: COM1_2 CN Type: Dual DB-9 CN Pinouts: See Table 3-34 The COM connector connects to a serial device that supports RS-232/422/485 communication. RS-232 RS-422 RS-485 TXD422- TXD485- TXD422+ TXD485+ RXD422+...

  • Page 69: Installation

    IMBA-R680 ATX Motherboard Chapter Installation Page 69...

  • Page 70: Anti-Static Precautions

    This section outlines the installation of peripheral devices to the onboard connectors. 4.2.1 SATA Drive Connection The IMBA-R680 is shipped with two SATA drive cables. To connect the SATA drives to the connectors, please follow the steps below. Step 1: Locate the connectors.

  • Page 71: Figure 4-1: Sata Drive Cable Connection

    IMBA-R680 ATX Motherboard Step 2: Insert the cable connector. Insert the cable connector into the on-board SATA drive connector until it clips into place. See Figure 4-1. Figure 4-1: 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.

  • Page 72: Figure 4-2: Sata Power Drive Connection

    IMBA-R680 ATX Motherboard Figure 4-2: SATA Power Drive Connection The SATA power cable can be bought from IEI. See Optional Items in Section 2.4. Page 72...

  • Page 73: Installation Considerations

    This helps to prevent potential ESD damage. ▪ Turn all power to the IMBA-R680 off: When working with the IMBA-R680, make sure that it is disconnected from all power supplies and that no electricity is being fed into the system.

  • Page 74: Socket Lga1700 Cpu Installation

    IMBA-R680 ATX Motherboard ▪ Remove any of the stickers on the PCB board. These stickers are required for warranty validation. ▪ Use the product before verifying all the cables and power connectors are properly connected. ▪ Allow screws to come in contact with the PCB circuit, connector pins, or its components.

  • Page 75: Figure 4-3: Disengage The Cpu Socket Load Lever

    IMBA-R680 ATX Motherboard Figure 4-3: Disengage the CPU Socket Load Lever Step 2: Open the socket and remove the protective cover. The black protective cover can be removed by pulling up on the tab labeled "Remove". See Figure 4-4. Figure 4-4: Remove Protective Cover...
  • Page 76 IMBA-R680 ATX Motherboard Step 3: Inspect the CPU socket. Make sure there are no bent pins and make sure the socket contacts are free of foreign material. If any debris is found, remove it with compressed air. Step 4: Orientate the CPU properly. The contact array should be facing the CPU socket.

  • Page 77: Figure 4-5: Insert The Socket Lga1200 Cpu

    IMBA-R680 ATX Motherboard Figure 4-5: Insert The Socket LGA1700 CPU Step 8: Close the CPU socket. Close the load plate and pull the load lever back a little to have the load plate be able to secure to the knob. Engage the load lever by pushing it back to its original position (Figure 4-6).

  • Page 78: Socket Lga1700 Cooling Kit Installation

    IMBA-R680 ATX Motherboard Figure 4-6: Close the Socket LGA1700 Step 9: Connect the 12 V power to the board. Connect the 12 V power from the power supply to the board. Step 0: 4.5 Socket LGA1700 Cooling Kit Installation WARNING: DO NOT attempt to install a push-pin cooling fan.

  • Page 79: Figure 4-7: Cooling Kit Support Bracket

    IMBA-R680 ATX Motherboard WARNING: Do not wipe off (accidentally or otherwise) the pre-sprayed layer of thermal paste on the bottom of the heat sink. The thermal paste between the CPU and the heat sink is important for optimum heat dissipation.

  • Page 80: Dimm Installation

    Do not overtighten the screws. Step 5: Connect the fan cable. Connect the cooling kit fan cable to the CPU fan connector on the IMBA-R680. Carefully route the cable and avoid heat generating chips and fan blades.Step 0: 4.6 DIMM Installation...

  • Page 81: Module Installation

    4.7 M.2 Module Installation The IMBA-R680 provide two ways to install the M.2 expansion card. One is using screw, and the other is using the retainer. Please follow the steps below. Mode One: Using screw Step 1: Locate the M.2 module slot.

  • Page 82: Figure 4-10: Securing The M.2 Module

    IMBA-R680 ATX Motherboard Figure 4-10: Securing the M.2 Module Mode Two: Using the Retainer Step 1: Press the retainer down as shown below. (See Figure 4-11) Figure 4-11: Press the Retainer Page 82...

  • Page 83: Figure 4-12: Aligning The M.2 Module With The Retainer

    IMBA-R680 ATX Motherboard 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. (See Figure 4-9) Step 3: Align the notch on the end of the M.2 module with the clip of the retainer. (See Figure 4-12) Figure 4-12: Aligning the M.2 Module with the Retainer...

  • Page 84: Software Installation

    IMBA-R680 ATX Motherboard 4.8 Software Installation All the drivers for the IMBA-R680 are available on IEI Resource Download Center (https://download.ieiworld.com). Type IMBA-R680 and press Enter to find all the relevant software, utilities, and documentation. Figure 4-14: IEI Resource Download Center 4.9 Driver Download...
  • Page 85 IMBA-R680 ATX Motherboard 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 (...

  • Page 86: Bios

    IMBA-R680 ATX Motherboard Chapter BIOS Page 86...

  • Page 87: Introduction

    IMBA-R680 ATX Motherboard 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 88: Using Setup

    IMBA-R680 ATX Motherboard 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...

  • Page 89: Touch Navigation

    IMBA-R680 ATX Motherboard 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.

  • Page 90: Getting Help

    IMBA-R680 ATX Motherboard 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 91: Main

    IMBA-R680 ATX Motherboard 5.2 Main The Main BIOS menu (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) BIOS Menu 2: Main (2/2)
  • Page 92 IMBA-R680 ATX Motherboard ➔ 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 93 IMBA-R680 ATX Motherboard ➔ System Date [xx/xx/xx] Use the System Date option to set the system date. Manually enter the day, month and year. ➔ System Time [xx:xx:xx] Use the System Time option to set the system time. Manually enter the hours, minutes and seconds.

  • Page 94: Advanced

    IMBA-R680 ATX Motherboard 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 95: Cpu Configuration

    IMBA-R680 ATX Motherboard 5.3.1 CPU Configuration Use the CPU Configuration menu (BIOS Menu 4) to view detailed CPU specifications or enable the Intel Virtualization Technology. BIOS Menu 4: CPU Configuration (1/3) Page 95...
  • Page 96 IMBA-R680 ATX Motherboard BIOS Menu 5: CPU Configuration (2/3) BIOS Menu 6: CPU Configuration (3/3) Page 96...
  • Page 97 IMBA-R680 ATX Motherboard ➔ 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 98 IMBA-R680 ATX Motherboard ➔ Hyper-Threading [Enabled] Use the Hyper-Threading option to enable or disable the Hyper-Threading Technology. ➔ Disabled Disables Hyper-Threading Technology ➔ Enabled EFAULT Enables Hyper-Threading Technology ➔ Intel(R) SpeedStep(tm) [Enabled] Use the Intel(R) SpeedStep(tm) option to enable or disable the Intel® SpeedStep Technology which allows more than two frequency ranges to be supported.
  • Page 99 IMBA-R680 ATX Motherboard ➔ Power Limit 1 Time Window [0] Use the Power Limit 1 Time Window option to select the PL1 time duration. The value may vary from 0 to 128. For 0 is the default value ➔ Power Limit 2 [0] Use the + or –...

  • Page 100: Trusted Computing

    IMBA-R680 ATX Motherboard 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: PCH-FW Configuration ➔ TPM Support [Enable] Use the TPM Support option to enable or disable BIOS support for security device.

  • Page 101: Rtc Wake Settings

    IMBA-R680 ATX Motherboard ➔ None TPM information is previous.S EFAULT ➔ TPM Clear TPM information is cleared 5.3.3 RTC Wake Settings The RTC Wake Settings menu (BIOS Menu 8) configures RTC wake event. BIOS Menu 8: RTC Wake Settings (1/2)
  • Page 102 IMBA-R680 ATX Motherboard BIOS Menu 9: RTC Wake Settings (2/2) ➔ Wake system with Fixed Time [Enabled] Use the Wake system with Fixed Time option to enable or disable the system wake on alarm event. ➔ Disabled The real time clock (RTC) cannot generate a wake event ➔...

  • Page 103: F81866 Super Io Configuration

    IMBA-R680 ATX Motherboard 5.3.4 F81966 Super IO Configuration Use the F81966 Super IO Configuration menu (BIOS Menu 10) to set or change the configurations for serial ports. BIOS Menu 10: F81966 Super IO Configuration Page 103...

  • Page 104: Serial Port 1 Configuration

    IMBA-R680 ATX Motherboard 5.3.4.1 Serial Port 1 Configuration Use the Serial Port 1 Configuration menu (BIOS Menu 11) to configure the serial port n. BIOS Menu 11: Serial Port 1 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port.

  • Page 105: Serial Port 2 Configuration

    IMBA-R680 ATX Motherboard ➔ IO=3F8h; Serial Port I/O port address is 3F8h and the interrupt IRQ=4 address is IRQ4 ➔ Device Mode [RS232] Use the Device Mode option to change the serial port mode. ➔ RS232 The serial port mode is RS-232...
  • Page 106 IMBA-R680 ATX Motherboard ➔ Disabled Disable the serial port ➔ Enabled Enable the serial port EFAULT ➔ Device Settings The Device Settings option shows the serial port IO port address and interrupt address. ➔ IO=2F8h; Serial Port I/O port address is 2F8h and the interrupt...

  • Page 107: Serial Port 3 Configuration

    IMBA-R680 ATX Motherboard 5.3.4.3 Serial Port 3 Configuration Use the Serial Port 3 Configuration menu (BIOS Menu 13) to configure the serial port 3. BIOS Menu 13: Serial Port 3 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port.

  • Page 108: Serial Port 4 Configuration

    IMBA-R680 ATX Motherboard 5.3.4.4 Serial Port 4 Configuration Use the Serial Port 4 Configuration menu (BIOS Menu 14) to configure the serial port 4. BIOS Menu 14: Serial Port 4 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port.

  • Page 109: Serial Port 5 Configuration

    IMBA-R680 ATX Motherboard 5.3.4.5 Serial Port 5 Configuration Use the Serial Port 5 Configuration menu (BIOS Menu 15) to configure the serial port 5. BIOS Menu 15: Serial Port 5 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port.

  • Page 110: Serial Port 6 Configuration

    IMBA-R680 ATX Motherboard 5.3.4.6 Serial Port 6 Configuration Use the Serial Port 6 Configuration menu (BIOS Menu 16) to configure the serial port 6. BIOS Menu 16: Serial Port 6 Configuration Menu ➔ Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port.

  • Page 111: Ec Kb9068 H/W Monitor

    IMBA-R680 ATX Motherboard 5.3.5 EC KB9068 H/W Monitor The EC KB9068 H/W Monitor menu (BIOS Menu 17) 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 17: EC KB9068 H/W Monitor (1/2)
  • Page 112 IMBA-R680 ATX Motherboard BIOS Menu 18: EC KB9068 H/W Monitor (2/2) ➔ PC Health Status The following system parameters and values are shown. The system parameters that are monitored are: ▪ System Temperatures: CPU Temperature System Temperature1 System Temperature2 ▪...

  • Page 113: Smart Fan Mode Configuration

    IMBA-R680 ATX Motherboard +3.3VSB +VCCIN_AUX_CPU 5.3.5.1 Smart Fan Mode Configuration Use the Smart Fan Mode Configuration submenu (BIOS Menu 19) to configure the CPU/system fan start/off temperature and control mode. BIOS Menu 19: Smart Fan Mode Configuration ➔ CPU_FAN1 Smart Fan Control [Auto Mode] Use the CPU_FAN1 Smart Fan Control option to configure the CPU Smart Fan.
  • Page 114 IMBA-R680 ATX Motherboard ➔ 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 115: Serial Port Console Redirection

    IMBA-R680 ATX Motherboard ➔ SYS_FAN1 Start PWM Use the SYS_Fan1 Start PWM option to set the PWM start value. Use the + or – key to change the value or enter a decimal number between 1 and 100. 5.3.6 Serial Port Console Redirection The Serial Port Console Redirection menu (BIOS Menu 20 &...

  • Page 116: Console Redirection Settings

    IMBA-R680 ATX Motherboard BIOS Menu 21: Serial Port Console Redirection (2/2) ➔ 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 117: Bios Menu 22: Com Console Redirection Settings

    IMBA-R680 ATX Motherboard BIOS Menu 22: COM Console Redirection Settings ➔ Terminal Type [ANSI] Use the Terminal Type option to specify the remote terminal type. ➔ VT100 The target terminal type is VT100 ➔ VT100+ The target terminal type is VT100+ ➔...
  • Page 118 IMBA-R680 ATX Motherboard ➔ 57600 Sets the serial port transmission speed at 57600. ➔ 115200 Sets the serial port transmission speed at 115200. EFAULT ➔ Data Bits [8] Use the Data Bits option to specify the number of data bits.

  • Page 119: Nvme Configuration

    IMBA-R680 ATX Motherboard 5.3.7 NVMe Configuration Use the NVMe Configuration (BIOS Menu 23) menu to display the NVMe controller and device information. BIOS Menu 23: NVMe Configuration Page 119...

  • Page 120: Chipset

    IMBA-R680 ATX Motherboard 5.4 Chipset Use the Chipset menu (BIOS Menu 24) 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.

  • Page 121: System Agent (Sa) Configuration

    IMBA-R680 ATX Motherboard 5.4.1 System Agent (SA) Configuration Use the System Agent (SA) Configuration menu (BIOS Menu 25) to configure the System Agent (SA) parameters. BIOS Menu 25: System Agent (SA) Configuration ➔ VT-d [Enabled] Use the VT-d option to enable or disable the VT-d capability.

  • Page 122: Memory Configuration

    IMBA-R680 ATX Motherboard 5.4.1.1 Memory Configuration Use the Memory Configuration submenu (BIOS Menu 26) to view memory information. BIOS Menu 26: Memory Configuration Page 122...

  • Page 123: Graphics Configuration

    IMBA-R680 ATX Motherboard 5.4.1.2 Graphics Configuration Use the Graphics Configuration (BIOS Menu 27) menu to configure the video device connected to the system. BIOS Menu 27: Graphics Configuration ➔ Primary Display [Auto] Use the Primary Display option to select the primary graphics controller the system uses.
  • Page 124 IMBA-R680 ATX Motherboard option should be set to Enabled and the above Primary Display option should be set to IGFX. ➔ Auto Auto mode ➔ Disabled Disables IGFX. ➔ Enabled Default Enables IGFX. ➔ DVMT Pre-Allocated [160M] Use the DVMT Pre-Allocated option to set the amount of system memory allocated to the integrated graphics processor when the system boots.

  • Page 125: Bios Menu 28: Lcd Control

    IMBA-R680 ATX Motherboard ➔ LCD Control BIOS Menu 28: LCD Control Page 125...

  • Page 126: Vmd Configuration

    IMBA-R680 ATX Motherboard 5.4.1.3 VMD Configuration BIOS Menu 29: VMD Configuration ➔ Enable VMD controller [Disabled] Use the Enable VMD controller option to enable or disable VMD controller. ➔ Disabled Default Disable VMD controller. ➔ Enabled Enable VMD controller. Page 126...

  • Page 127: Peg Port Configuration

    IMBA-R680 ATX Motherboard 5.4.1.4 PEG Port Configuration BIOS Menu 30: PEG Port Configuration ➔ Detect Non-Compliance Device [Disabled] Use the Detect Non-Compliance Device option to detect non-compliance PCIe device in PEG. ➔ Disabled Do not detect non-compliance PCIe device in PEG EFAULT ➔...

  • Page 128: Pch-Io Configuration

    IMBA-R680 ATX Motherboard 5.4.2 PCH-IO Configuration Use the PCH-IO Configuration menu (BIOS Menu 31) to configure the PCH parameters. BIOS Menu 31: PCH-IO Configuration (1/2) Page 128...
  • Page 129 IMBA-R680 ATX Motherboard BIOS Menu 32: PCH-IO Configuration (2/2) ➔ Auto Power Button Function [Disabled (ATX)] Use the Auto Power Button Function BIOS option to show the power mode state. Use the J_ATX_AT1 to switch the AT/ATX power mode. ➔...
  • Page 130 IMBA-R680 ATX Motherboard ➔ Last State The system returns to its previous state. If it was on, it EFAULT turns itself on. If it was off, it remains off. ➔ Power Saving Function (EUP) [Disabled] Use the Power Saving Function (EUP) BIOS option to enable or disable the power saving function.

  • Page 131: Pci Express Configuration

    IMBA-R680 ATX Motherboard 5.4.2.1 PCI Express Configuration Use the PCI Express Configuration submenu (BIOS Menu 33) to configure the PCI Express slots. BIOS Menu 33: PCI Express Configuration 5.4.2.1.1 PCIe Root Port Setting Use the PCIE3X1, PCIE5X4, PCIE6X4, M2_M1, M2_M2, PCIE7X1 submenu (BIOS Menu 34) to configure the PCI Root Port Setting.

  • Page 132: Bios Menu 34: Pcie Slot Configuration Submenu

    IMBA-R680 ATX Motherboard BIOS Menu 34: PCIe Slot Configuration Submenu ➔ 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.

  • Page 133: Sata Configuration

    IMBA-R680 ATX Motherboard 5.4.2.2 SATA Configuration Use the SATA Configuration menu (BIOS Menu 35) to change and/or set the configuration of the SATA devices installed in the system. BIOS Menu 35: SATA Configuration ➔ SATA Mode Selection [AHCI] Use the SATA Mode Selection option to determine how the SATA devices operate.

  • Page 134: Hd Audio Configuration

    IMBA-R680 ATX Motherboard 5.4.2.3 HD Audio Configuration Use the HD Audio Configuration menu (BIOS Menu 36) to configure the PCH Azalia settings. BIOS Menu 36: HD Audio Configuration ➔ HD Audio [Enabled] Use the HD Audio option to enable or disable the High Definition Audio controller.

  • Page 135: Security

    IMBA-R680 ATX Motherboard 5.5 Security Use the Security menu (BIOS Menu 38) to set system and user passwords. BIOS Menu 37: Security (1/2) Page 135...
  • Page 136 IMBA-R680 ATX Motherboard BIOS Menu 38: Security (2/2) ➔ Administrator Password Use the Administrator Password to set or change an administrator password. ➔ User Password Use the User Password to set or change a user password. Page 136...

  • Page 137: Boot

    IMBA-R680 ATX Motherboard 5.6 Boot Use the Boot menu (BIOS Menu 39) to configure system boot options. BIOS Menu 39: 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 138: Boot Option Priorities

    IMBA-R680 ATX Motherboard ➔ Disabled Ignore all PXE Option ROMs EFAULT ➔ Enabled Load PXE Option ROMs. ➔ Option ROM Messages [Force BIOS] Use the Option ROM Messages option to set the Option ROM display mode. ➔ Force Sets display mode to force BIOS.

  • Page 139: Save & Exit

    IMBA-R680 ATX Motherboard 5.7 Save & Exit Use the Save & Exit menu (BIOS Menu 40) to load default BIOS values, optimal failsafe values and to save configuration changes. BIOS Menu 40: 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 140 IMBA-R680 ATX Motherboard ➔ Save as User Defaults Use the Save as User Defaults option to save the changes done so far as user defaults. ➔ Restore User Defaults Use the Restore User Defaults option to restore the user defaults to all the setup options.

  • Page 141: A Regulatory Compliance

    IMBA-R680 ATX Motherboard Appendix Regulatory Compliance Page 141...
  • Page 142 IMBA-R680 ATX Motherboard 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 143: B Product Disposal

    IMBA-R680 ATX Motherboard Appendix Product Disposal Page 143...
  • Page 144 IMBA-R680 ATX Motherboard 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 145: Cbios Options

    IMBA-R680 ATX Motherboard Appendix BIOS Options Page 145...
  • Page 146 IMBA-R680 ATX Motherboard Below is a list of BIOS configuration options in the BIOS chapter. ➔ BIOS Information .........................92 ➔ Processor Information ......................92 ➔ PCH Information ........................92 ➔ System Date [xx/xx/xx] ......................93 ➔ System Time [xx:xx:xx] .......................93 ➔ Intel (VMX) Virtualization Technology [Enabled] ..............97 ➔...
  • Page 147 IMBA-R680 ATX Motherboard ➔ CPU_FAN1 Smart Fan Control [Auto Mode] ..............113 ➔ CPU_FAN1 Start Temperature ..................114 ➔ CPU_FAN1 Off Temperature .....................114 ➔ CPU_FAN1 Start PWM .......................114 ➔ SYS_FAN1 Smart Fan Control [Auto Mode] ..............114 ➔ SYS_FAN1 Start Temperature ..................114 ➔...
  • Page 148 IMBA-R680 ATX Motherboard ➔ Boot Option #1 ........................138 ➔ Boot Option #2 ........................138 ➔ Save Changes and Reset ....................139 ➔ Discard Changes and Reset .....................139 ➔ Restore Defaults ........................139 ➔ Save as User Defaults .......................140 ➔ Restore User Defaults .......................140...

  • Page 149: D Watchdog Timer

    IMBA-R680 ATX Motherboard Appendix Watchdog Timer Page 149...
  • Page 150 IMBA-R680 ATX Motherboard 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 151 IMBA-R680 ATX Motherboard 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 152: E Error Beep Code

    IMBA-R680 ATX Motherboard Appendix Error Beep Code Page 152...

  • Page 153: Pei Beep Codes

    IMBA-R680 ATX Motherboard 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...

  • Page 154: F Hazardous Materials Disclosure

    IMBA-R680 ATX Motherboard Appendix Hazardous Materials Disclosure Page 154...

  • Page 155: Rohs Ii Directive (2015/863/Eu)

    IMBA-R680 ATX Motherboard 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 156: China Rohs

    IMBA-R680 ATX Motherboard 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 156...

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