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IBASE Technology AMI240 User Manual

High-performance fanless system
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AMI240
AMI242
High-Performance Fanless System
User's Manual
Version 1.0
(April 2024)

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Summary of Contents for IBASE Technology AMI240

  • Page 1 AMI240 AMI242 High-Performance Fanless System User’s Manual Version 1.0 (April 2024)
  • Page 2 No part of this publication may be reproduced, copied, stored in a retrieval system, translated into any language or transmitted in any form or by any means, electronic, mechanical, photocopying, or otherwise, without the prior written consent of IBASE Technology, Inc. (hereinafter referred to as “IBASE”).
  • Page 3 0.1% by weight (1000 ppm) except for cadmium, limited to 0.01% by weight (100 ppm). • Lead (Pb) • Mercury (Hg) • Cadmium (Cd) • Hexavalent chromium (Cr6+) • Polybrominated biphenyls (PBB) • Polybrominated diphenyl ether (PBDE) AMI240 / AMI242 User Manual...
  • Page 4 Do not disassemble, repair, or modify the device in any way. Disassembly, modification, or any attempt at repair could generate hazards and cause damage to the device, even bodily injury or property damage, and will void any warranty. AMI240 / AMI242 User Manual...
  • Page 5 Software in use (such as OS and application software, including the version numbers) 3. If repair service is required, you can download the RMA form at http://www.ibase.com.tw/english/Supports/RMAService/. Fill out the form and contact your distributor or sales representative. AMI240 / AMI242 User Manual...

  • Page 6: Table Of Contents

    Introduction ..................... 2 Features ....................2 Packing List .................... 3 Optional Accessories ................4 Specifications – AMI240 / AMI242 ............5 System View – AMI240 ................8 System View – AMI242 ................. 11 Dimensions – AMI240 ................15 Dimensions – AMI242 ................16 Chapter 2 Hardware Configuration ............
  • Page 7 Chipset Software Installation Utility ..........51 Graphics Driver Installation ..............53 HD Audio Driver Installation ..............55 LAN Drivers Installation ................. 56 Intel ® Management Engine Driver Installation ........58 Intel® Serial IO Drivers Installation............59 AMI240 / AMI242 User Manual...
  • Page 8 Security Settings ................... 77 Boot Settings..................79 Save & Exit Settings................80 MEBx ....................81 Appendix ...................... 82 I/O Port Address Map ................83 Interrupt Request Lines (IRQ) ............... 85 Watchdog Timer Configuration .............. 86 viii AMI240 / AMI242 User Manual...

  • Page 9: Chapter 1 General Information

    Chapter 1 General Information The information provided in this chapter includes:  Features  Packing List  Optional Accessories  Specifications  Product View  Dimensions...

  • Page 10: Introduction

    1.1 Introduction The AMI240 system offers a fanless design for powerful performance and robust connectivity, integrating the IBASE MBE240 board with support for 14th/13th Gen Intel® Core™ i9/i7/i5/i3 Desktop Processors for seamless multitasking in demanding applications. It features dual SIM slots for WWAN redundancy across 5G/4G/LTE, four Ethernet ports including two 2.5GbE and two PoE+ for...

  • Page 11: Packing List

    Terminal Block for DC-In Power Adaptor (5 pins)  Terminal Block for Remote Power Button (2 pins)  Wall Mount Kit  Flat Head Screw (for Wall Mount Kit)  Flat Head Screw for 2 SSD (if not pre-installed)  AMI240 / AMI242 User’s Manual...

  • Page 12: Optional Accessories

     IP211 Riser Card Kit with 2x COM cables  IP212 Riser Card Kit with 2x COM cables  IP213 Riser Card Kit w/o COM cable  IP218 Riser Card Kit supporting PCI-E Gen. 5 AMI240 / AMI242 User’s Manual...

  • Page 13: Specifications - Ami240 / Ami242

    Hardware Configuration 1.5 Specifications – AMI240 / AMI242 AMI240 series Fanless Box System supporting Intel Core i9/i7/i5/i3 desktop CPU (35W), with 2x DDR5 SO-DIMM (Max. 64GB), 1x SATA 2.5” storage device, w/o power adaptor Product AMI242 series Fanless Box System supporting Intel Core Name i9/i7/i5/i3 desktop CPU (35W), with 2x DDR5 SO-DIMM (Max.
  • Page 14 5%~90% @ 45°C (non-condensing) Operating: 3Grms / 5~500Hz Vibration Operating: 20G / 11ms Shock Non-operating: 40G / 11ms CE *follow EN55032* Certification FCC Class-A / LVD All specifications are subject to change without prior notice. AMI240 / AMI242 User’s Manual...
  • Page 15 1x PCI, 1 x PCIe (x16), 1x SATA III, 2x USB 2.0 IP214 1x PCIe (x16), 2x COM (COM5 & COM6), 2x USB 2.0 IP215 1x PCI, 2x COM (COM5 & COM6), 2x USB 2.0 All specifications are subject to change without prior notice. AMI240 / AMI242 User’s Manual...

  • Page 16: System View - Ami240

    1.6 System View – AMI240 Front View Name Name Power Button and SIM Card Slots LED Indicator for HDD USB Ports RJ45 HDMI Antenna holes Terminal Block for Mounting Brackets external Power Button AMI240 / AMI242 User’s Manual...
  • Page 17 Hardware Configuration Rear View Name Name DC-In Power Connector 4x COM Ports for 24V input 2x RJ45 port (supports Antenna hole for WiFi/BT 802.3at, PoE+) and 4G/LTE module DisplayPort Mounting Brackets AMI240 / AMI242 User’s Manual...
  • Page 18 AMI240 Pictures AMI240 / AMI242 User’s Manual...

  • Page 19: System View - Ami242

    Hardware Configuration 1.7 System View – AMI242 Front View Name Name SIM Card Slots RJ45 USB Ports Reserved HDMI Antenna holes Terminal Block for Mounting Brackets external Power Button Power Button & LED Indicator for HDD AMI240 / AMI242 User’s Manual...
  • Page 20 Rear View Name Name DC-In Power Connector COM5/COM6 (reserved) for 24V input 2x RJ45 port (supports USB ports (reserved) 802.3at,PoE+) DisplayPort Expansion Slots (reserved) 4x COM Ports Moiunting Brackets Antenna hole for WiFi/BT and 4G/LTE module AMI240 / AMI242 User’s Manual...
  • Page 21 Hardware Configuration AMI242 Pictures AMI240 / AMI242 User’s Manual...
  • Page 22 AMI242 Pictures AMI240 / AMI242 User’s Manual...

  • Page 23: Dimensions - Ami240

    Hardware Configuration 1.8 Dimensions – AMI240 Unit: mm AMI240 / AMI242 User’s Manual...

  • Page 24: Dimensions - Ami242

    1.9 Dimensions – AMI242 Unit: mm AMI240 / AMI242 User’s Manual...

  • Page 25: Chapter 2 Hardware Configuration

    Chapter 2 Hardware Configuration The information provided in this chapter includes:  Essential installations  Information and locations of connectors...

  • Page 26: Essential Installations

    Release the 10 screws to This illustration below shows how to remove the device bottom cover. remove/install the M.2 module. Three (3) screws have to be unscrewed to remove the plate securing the M.2 module. AMI240 / AMI242 User’s Manual...

  • Page 27: Memory Installation

    Insert the module slantwise and gently push the module straight down until it touches the bottom of the slot, at which point the slot's clips should snap closed, securing the module in place. To remove the module, press the clips outwards with both hands. AMI240 / AMI242 User’s Manual...

  • Page 28: Ssd Installation

    2. Pull the cover away to remove or install the SSD onto the bay. Unlike accessing the memory slot, there is no need to remove any storage kit for this process. 3. After the SSD removal/installation, securely tighten the compartment cover screw without over-tightening. AMI240 / AMI242 User’s Manual...

  • Page 29: Sim Cards Installation

    Release the single screw to open the SIM card slot door. Insert the SIM into one of the slots and push the card again if you want to remove it. Replace the screw to return the SIM card slot door in place AMI240 / AMI242 User’s Manual...

  • Page 30: Wifi / 3G / 4G Antenna Installation

    I/O cover to prevent the extension cable from falling if it becomes loose. 1. Thread and fasten the hex nut and the 2. Apply adhesive around here. washer. Then install the antenna. Info: The diameter of the nut is around 6.35 mm (0.25”-36UNC). AMI240 / AMI242 User’s Manual...

  • Page 31: Wall Mount Installation

    Ensure the mounting hardware and wall structure are adequate for the total load. Wall mount installation instructions: This is illustrated below using AMI240. 1. Attach the mounting brackets to the system and secure them with the supplied 6 screws.

  • Page 32: Thermal Kit Installation

    These will be used to secure the bracket over the M.2 SSD, ensuring the thermal pads are properly positioned between the SSD and the bracket for optimal heat transfer, as shown in the picture below. AMI240 / AMI242 User’s Manual...

  • Page 33: Ami242 Series Disassembly / Installations

    Hardware Configuration 2.1.7 AMI242 Series Disassembly / Installations The above illustration shows all the screws that need to be unscrewed in order to remove the cover. AMI240 / AMI242 User’s Manual...
  • Page 34 The above illustration shows all the screws that need to be unscrewed in order to expose the parts of the lower compartment. AMI240 / AMI242 User’s Manual...
  • Page 35 Hardware Configuration The above illustration shows all the screws that need to be unscrewed in order to remove the SSD storage device. AMI240 / AMI242 User’s Manual...

  • Page 36: Setting The Jumpers

    When two pins of a jumper are encased in a jumper cap, this jumper is closed, i.e. turned On. When a jumper cap is removed from two jumper pins, this jumper is open, i.e. turned Off. AMI240 / AMI242 User’s Manual...

  • Page 37: Jumper & Connector Locations On Motherboard

    Hardware Configuration 2.3 Jumper & Connector Locations on Motherboard MBE240 Motherboard AMI240 / AMI242 User’s Manual...

  • Page 38: Jumpers Quick Reference

    PCIe (x16) Bifurcation Select Factory use only JP8, JP9, JP10, JP11 COM1/COM2/COM3/COM4 RS232 RI/+5V/+12V Power JP16, JP15, JP14, JP13 Setting ATX/AT Select JP12 2.4.1 JP3: Sierra EM9191 5G Card USB/PCIe Select Function Pin closed Illustration PCIe (default) AMI240 / AMI242 User’s Manual...

  • Page 39: Jp4: Clear Me Contents

    Hardware Configuration 2.4.2 JP4: Clear ME Contents Function Pin closed Illustration Normal Clear ME 2.4.3 JP5: Clear CMOS Data Function Pin closed Illustration Normal (default) Clear CMOS AMI240 / AMI242 User’s Manual...

  • Page 40: Jp6: Flash Descriptor Security Override

    Note: JP6 is for factory use only. Flash Descriptor Illustration Security Override Disabled (default) Open Enabled Close 2.4.5 JP7: PCIe (x16) Bifurcation Select Function Pin closed Illustration 1 x PCIe (x16) (default) 2 x PCIe (x8) AMI240 / AMI242 User’s Manual...

  • Page 41: Jp8, Jp9, Jp11: Factory Use Only

    JP8, JP9, JP11: Factory use only 2.4.7 JP16, JP15, JP14, JP13: COM1/COM2/COM3/COM4 RS232 RI/+5V/+12V Power Setting Setting Function Pin 1-3, Short/Closed +12V Pin 3-4, Short/Closed RI (Default) Pin 3-5, Short/Closed 2.4.8 JP12: ATX/AT Select Function Pin closed Illustration (default) AMI240 / AMI242 User’s Manual...

  • Page 42: Connectors Quick Reference

    COM1 & COM2 RS-232/422/485 Ports CN10 DisplayPort CN11 Gigabit LAN (Intel I210IT) + PoE+ CN12 Gigabit LAN (Intel I210IT) + PoE+ CN13 PCI-E x1, USB 2.0 Sys_Fan, SATA, PCIE1 COM TX/RX Signal PCIE-E x16 Connector PCIE2 AMI240 / AMI242 User’s Manual...

  • Page 43: J1: Reset Button Connector (Techbest 01017021001-L)

    Hardware Configuration 2.5.1 J1: Reset Button Connector (Techbest 01017021001-L) Signal Name Ground Reset BTN 2.5.2 J3: M.2 B-Key 3052 Slot Note: J3 supports PCIe(1x) + USB 3.2 for 5G Sierra EM9191 5G modules AMI240 / AMI242 User’s Manual...

  • Page 44: J5: Audio Connector

    2.5.3 J5: Audio Connector Assignment Assignment LINE OUT_L LINE OUT_R LINE OUT_Sense Ground LINE_L LINE_R LINE_Sense Ground MIC IN_L MIC IN_R MIC_Sense Ground 2.5.4 J6: SPI Flash Connector Note: J6 is for factory use only. AMI240 / AMI242 User’s Manual...

  • Page 45: J7: M.2 M-Key M2280 Slot

    Hardware Configuration 2.5.5 J7: M.2 M-Key M2280 Slot Note: J7 supports NVME/SATA. 2.5.6 J8: Factory use only AMI240 / AMI242 User’s Manual...

  • Page 46: J9: M.2 E-Key E2230 Slot

    2.5.7 J9: M.2 E-Key E2230 Slot Note: J9 supports CNVi / PCIe(1x) / USB2.0 2.5.8 J11, J12: SATA Power Connector Note: (JST_B4B-XH-A Compatible Mating JST_XHP-4) Signal Name Ground Ground +12V AMI240 / AMI242 User’s Manual...

  • Page 47: J4, J17: Ddr5 Memory Sockets

    Hardware Configuration 2.5.9 J4, J17: DDR5 Memory Sockets 2.5.10 J13: 80 Port Debug (Factory use only) AMI240 / AMI242 User’s Manual...

  • Page 48: J14: Digital I/O Connector

    2.5.11 J14: Digital I/O Connector Note: DF11-10S-PA66H HRS Compatible Mating DF11-10DS-2C Pin Signal Name Pin Signal Name Ground +5V(0.5A) OUT3 OUT1 OUT2 OUT0 2.5.12 J15: DC-in Connector Signal Name Power Ground Case Ground +24V +24V AMI240 / AMI242 User’s Manual...

  • Page 49: J16: Dc-In Connector (Dinkle 5Ehdrm-05P)

    Hardware Configuration 2.5.13 J16: DC-in Connector (Dinkle 5EHDRM-05P) Signal Name +24V +24V Case Ground Power Ground Power Ground 2.5.14 LED1 : HDD LED AMI240 / AMI242 User’s Manual...

  • Page 50: Led3: Cn13 Poe Led

    2.5.15 LED3: CN13 PoE LED 2.5.16 LED4: CN12 PoE LED 2.5.17 SW1: Power On Button AMI240 / AMI242 User’s Manual...

  • Page 51: Cn1, Cn14 : Nano Sim Card 2, Nano Sim Card 1 Slot

    Hardware Configuration 2.5.18 CN1, CN14 : Nano SIM card 2, Nano SIM card 1 Slot 2.5.19 CN2: 2.5 Gigabit LAN (Intel I226-V) + USB 3.2 2.5.20 CN3: 2.5 Gigabit LAN (Intel I226-LM) + USB 3.2 AMI240 / AMI242 User’s Manual...

  • Page 52: Cn4: Usb 3.2 Connector

    2.5.21 CN4: USB 3.2 Connector 2.5.22 CN5: HDMI Port x2 AMI240 / AMI242 User’s Manual...

  • Page 53: Cn6: Power Button Connector (Dinkle Ech350Rm-02P)

    Hardware Configuration 2.5.23 CN6: Power Button Connector (Dinkle ECH350RM-02P) Signal Name Power BTN Ground 2.5.24 CN8, CN7: SATA III Connectors AMI240 / AMI242 User’s Manual...

  • Page 54: Cn9: Com3 & Com4 Rs-232 Ports

    CN9: COM3 & COM4 RS-232 Ports Signal Name Signal Name DCD, Data carrier detect DSR, Data set ready RXD, Receive data RTS, Request to send TXD, Transmit data CTS, Clear to send DTR, Data terminal ready RI, Ring indicator Ground AMI240 / AMI242 User’s Manual...

  • Page 55: Cn10: Com1 & Com2 Rs-232/422/485 Ports

    RTS, Request to send TXD, Transmit data CTS, Clear to send DTR, Data terminal ready RI, Ring indicator Ground COM1/COM2 RS-232/422/485 are jumperless, configurable in BIOS. Signal Name RS-232 RS-422 RS-485 DATA- DATA+ Ground Ground Ground AMI240 / AMI242 User’s Manual...

  • Page 56: Cn11: Displayport X2

    2.5.27 CN11: DisplayPort x2 2.5.28 CN12: Gigabit LAN (Intel I210IT) + PoE+ 2.5.29 CN13: Gigabit LAN (Intel I210IT) + PoE+ AMI240 / AMI242 User’s Manual...

  • Page 57: Pcie1: For Pci-E X1, Usb 2.0 Sys_Fan, Sata, Com Tx/Rx Signal

    Hardware Configuration 2.5.30 PCIE1: For PCI-E x1, USB 2.0 Sys_Fan, SATA, COM TX/RX Signal 2.5.31 PCIE2: PCIE-E x16 Connector AMI240 / AMI242 User’s Manual...

  • Page 58: Chapter 3 Driver Installation

    Chapter 3 Driver Installation The information provided in this chapter includes:  Intel ® Chipset Software Installation Utility  Graphics Driver Installation  HD Audio Driver Installation  LAN Drivers Installation  Intel ® Management Engine Drivers Installation ®  Intel Serial IO Drivers Installation...

  • Page 59: Introduction

    Plug & Play functionality. 1. Run the drivers disk. Click Intel on the left pane and then Intel(R) AlderLake-S/RaptorLake-S Chipset Drivers, and Intel(R) Chipset Software Installation Utility on the right pane. AMI240 / AMI242 User’s Manual...
  • Page 60 Next to continue. 3. Accept the License Agreement and click Accept. 4. On the Readme File Information screen, click Install. 5. When the driver has been completely installed, click Finish to complete the setup process. AMI240 / AMI242 User’s Manual...

  • Page 61: Graphics Driver Installation

    1. Click Intel on the left pane and then Intel(R) AlderLake-S/ RaptorLake-S Chipset Drivers, and Intel(R) HD Graphics Driver on the right pane. 2. When the Intel Graphics Driver Installer screen appears, click Begin installation. AMI240 / AMI242 User’s Manual...
  • Page 62 Click Start to start installing the new graphics driver. 5. The next screen will indicate that the new graphics driver is being installed. When the message “Installation complete!” appears, restart your system in order to apply the driver changes. AMI240 / AMI242 User’s Manual...

  • Page 63: Hd Audio Driver Installation

    Chipset Drivers, and Realtek High Definition Audio Driver on the right pane. 2. On the Welcome screen of the InstallShield Wizard, click Next to install the driver. 3. When the audio driver has been successfully, click Finish to restart the computer. AMI240 / AMI242 User’s Manual...

  • Page 64: Lan Drivers Installation

    3.5 LAN Drivers Installation 1. Click LAN Card on the left pane and then Intel PRO LAN Network Drivers on the right pane. 2. Click Intel Drivers and Software. AMI240 / AMI242 User’s Manual...
  • Page 65 4. On the Setup Options screen, select the program features you want installed. Then click Next to continue. 5. On the Ready to Install the Program screen, click Install to begin the installation. 6. When the Install wizard Completed screen appears, click Finish. AMI240 / AMI242 User’s Manual...

  • Page 66: Intel Management Engine Driver Installation

    3. Accept the terms in the License Agreement and click Next. 4. On the next screen, click Next to install to the default folder. 5. Click Finish when the necessary components have been successfully installed. AMI240 / AMI242 User’s Manual...

  • Page 67: Intel® Serial Io Drivers Installation

    2. When the Welcome screen to the Intel® Serial IO appears, click Next. 3. Accept the terms in the license agreement and click Next. 4. On the Readme File Information and Confirmation screens, click Next. 5. Click Finish when the Completion screen appears. AMI240 / AMI242 User’s Manual...

  • Page 68: Chapter 4 Bios Setup

    Chapter 4 BIOS Setup This chapter describes the different settings available in the AMI BIOS that comes with the board. The topics covered in this chapter are as follows:  Main Settings  Advanced Settings  Chipset Settings  Security Settings ...

  • Page 69: Introduction

    These defaults have been carefully chosen by both AMI and your system manufacturer to provide the absolute maximum performance and reliability. Changing the defaults could make the system unstable and crash in some cases. AMI240 / AMI242 User’s Manual...

  • Page 70: Main Settings

    Choose the system default language. Sets the date. System Date Use the <Tab> key to switch between the date elements. Set the time. System Time Use the <Tab> key to switch between the time elements. AMI240 / AMI242 User’s Manual...

  • Page 71: Advanced Settings

    Manager Intel WWAN (modem) and Intel WLAN (WiFi/BT). This should be enabled only if both WWAN and WLAN solutions are based on Intel components. Preboot BLE This will be used to enable Preboot Bluetooth function. AMI240 / AMI242 User’s Manual...
  • Page 72 Enable or Disable Hyper-Threading Technology. Threading Legacy Game When enable, pressing the scroll lock key will toggle the Compatibility Efficient-cores between being parked with scroll lock LED is on Mode and un-parked when LED is off. AMI240 / AMI242 User’s Manual...
  • Page 73 AMI BIOS Features When disabled AMT BIOS Features are no longer supported and user is no longer able to access MEBx Setup. Note: This option does not disable Manageability Features in FW. AMI240 / AMI242 User’s Manual...
  • Page 74 TPM 1.2 will restrict support to TPM 1.2 devices. TPM 2.0 will restrict to support TPM 2.0 devices. Auto will support both, with the default set to TPM 2.0 devices. If not found, TPM 1.2 devices will be enumerated. AMI240 / AMI242 User’s Manual...
  • Page 75 Sleep State). This option may not be effective with some operating systems. Selects the highest ACPI sleep state for the system will enter when the SUSPEND button is pressed. Options: ACPI Sleep State Suspend Disabled S3 (Suspend to RAM) AMI240 / AMI242 User’s Manual...
  • Page 76 4.4.7 F8196x Super IO Configuration AMI240 / AMI242 User’s Manual...
  • Page 77 BIOS Setup BIOS Setting Description Serial Port Sets parameters of Serial Ports. Configuration Enables / Disables the serial port and select an optimal setting for the Super IO device. Power Failure Options: Always on, Always off AMI240 / AMI242 User’s Manual...
  • Page 78 Options: Disabled / 50°C / 60°C / 70°C / 80°C These fields are the parameters of the hardware monitoring Temperatures / function feature of the motherboard. The values are read-only Voltages values as monitored by the system and show the PC health status. AMI240 / AMI242 User’s Manual...
  • Page 79 Host Controller. Device power-up Auto uses default value for a Root port it is 100ms. But for delay a Hub port, the delay is taken from Hub descriptor. Options: Auto / Manual AMI240 / AMI242 User’s Manual...
  • Page 80 4.4.10 Network Stack Configuration BIOS Setting Description Network Stack Enable / Disable UEFI Network Stack. Options: Disabled / Enabled AMI240 / AMI242 User’s Manual...
  • Page 81 BIOS Setup 4.4.11 NVME Configuration AMI240 / AMI242 User’s Manual...

  • Page 82: Chipset Settings

    PCH-IO Configuration PCH parameters 4.5.1 System Agent (SA) Configuration BIOS Setting Description VT-d Checks if VT-d function on MCH is supported. Graphics Configuration Configures the graphics settings. VMD Configuration Enable/Disable VMD controller. 4.5.1.1. Graphics Configuration AMI240 / AMI242 User’s Manual...
  • Page 83 Sets the GTT size as 2 MB, 4 MB, or 8 MB. Aperture Size Select the aperture size. Note: Above 4 GB MMIO BIOS assignment is automatically enabled when selecting 2048 MB aperture. To use this feature, disable CSM support. AMI240 / AMI242 User’s Manual...
  • Page 84 4.5.2 PCH-IO Configuration BIOS Setting Description SATA Configuration Configures SATA devices. USB Configuration USB configuration settings. AMI240 / AMI242 User’s Manual...

  • Page 85: Security Settings

    System is in User mode. The mode change requires platform reset. Secure Boot Mode Secure Boot mode options: Standard or Custom. In Custom mode, Secure Boot Policy variables can be configured by a physically present user without full authenticatoin. AMI240 / AMI242 User’s Manual...
  • Page 86 Enroll Factory Defaults or load certificates from a file: 1. Public Key Certificate: a) EFI_SIGNATURE_LIST b) EFI_CERT_X509 (DER) c) EFI_CERT_RSA2048 (bin) D) EFI_CERT_shaxxx 2. Authenticated UEFI Variable 3. EFI PE/COFF Image (SHA256) Key Source: Factory, External, Mixed AMI240 / AMI242 User’s Manual...

  • Page 87: Boot Settings

    Boot mode select Selects a Boot mode, Legacy / UEFI. Fixed Boot Order Sets the system boot order. Priorities UEFI Hard Disk Drive Specifies the Boot Device Priority sequence BBS Priorities from available UEFI Hard Disk Drives AMI240 / AMI242 User’s Manual...

  • Page 88: Save & Exit Settings

    Restores / Loads defaults values for all the Restore Defaults setup options. Save as User Defaults Saves the changes done so far as user defaults. Restores the user defaults to all the setup Restore User Defaults options. AMI240 / AMI242 User’s Manual...

  • Page 89: Mebx

    BIOS Setup 4.9 MEBx AMI240 / AMI242 User’s Manual...

  • Page 90: Appendix

    Appendix This section provides the mapping addresses of peripheral devices and the sample code of watchdog timer configuration.  I/O Port Address Map  Interrupt Request Lines (IRQ)  Watchdog Timer Configuration...

  • Page 91: I/O Port Address Map

    Communications Port (COM4) 0x000003E0-0x000003E7 Communications Port (COM5) 0x000002E0-0x000002E7 Communications Port (COM6) 0x00000020-0x00000021 Programmable interrupt controller 0x00000024-0x00000025 Programmable interrupt controller 0x00000028-0x00000029 Programmable interrupt controller 0x0000002C-0x0000002D Programmable interrupt controller 0x00000030-0x00000031 Programmable interrupt controller 0x00000034-0x00000035 Programmable interrupt controller AMI240 / AMI242 User’s Manual...
  • Page 92 Programmable interrupt controller 0x000000B0-0x000000B1 Programmable interrupt controller 0x000000B4-0x000000B5 Programmable interrupt controller 0x000000B8-0x000000B9 Programmable interrupt controller 0x000000BC-0x000000BD Programmable interrupt controller 0x000004D0-0x000004D1 Programmable interrupt controller 0x00002000-0x000020FE Motherboard resources 0x00000060-0x00000060 Standard PS/2 Keyboard 0x00000064-0x00000064 Standard PS/2 Keyboard 0x00001854-0x00001857 Motherboard resources AMI240 / AMI242 User’s Manual...

  • Page 93: Interrupt Request Lines (Irq)

    IRQ 37 Intel(R) Serial IO SPI Host Controller - 7AAB IRQ 1 Standard PS/2 Keyboard IRQ 12 Microsoft PS/2 Mouse IRQ 14 Intel(R) Serial IO GPIO Host Controller - INTC1056 IRQ 4294967288 NVIDIA RTX A2000 AMI240 / AMI242 User’s Manual...

  • Page 94: Watchdog Timer Configuration

    81966 watch dog program\n"); SIO = Init_F81966(); if (SIO == 0) printf("Can not detect Fintek 81966, program abort.\n"); return(1); }//if (SIO == 0) if (argc != 2) printf(" Parameter incorrect!!\n"); return (1); bTime = strtol (argv[1], endptr, 10); AMI240 / AMI242 User’s Manual...
  • Page 95 DisableWDT(void) unsigned char bBuf; Set_F81966_LD(0x07); //switch to logic device 7 bBuf = Get_F81966_Reg(0xFA); bBuf &= ~0x01; Set_F81966_Reg(0xFA, bBuf); //disable WDTO output bBuf = Get_F81966_Reg(0xF5); bBuf &= ~0x20; bBuf |= 0x40; Set_F81966_Reg(0xF5, bBuf); //disable WDT //--------------------------------------------------------------------------- AMI240 / AMI242 User’s Manual...
  • Page 96 (ucDid == 0x07) //Fintek 81966 { goto Init_Finish; F81966_BASE = 0x00; result = F81966_BASE; Init_Finish: return (result); //--------------------------------------------------------------------------- void Unlock_F81966 (void) outportb(F81966_INDEX_PORT, F81966_UNLOCK); outportb(F81966_INDEX_PORT, F81966_UNLOCK); //--------------------------------------------------------------------------- void Lock_F81966 (void) outportb(F81966_INDEX_PORT, F81966_LOCK); //--------------------------------------------------------------------------- void Set_F81966_LD( unsigned char LD) AMI240 / AMI242 User’s Manual...
  • Page 97 (F81966_BASE+1) //--------------------------------------------------------------------------- #define F81966_REG_LD 0x07 //--------------------------------------------------------------------------- #define F81966_UNLOCK 0x87 #define F81966_LOCK 0xAA //--------------------------------------------------------------------------- unsigned int Init_F81966(void); void Set_F81966_LD( unsigned char); void Set_F81966_Reg( unsigned char, unsigned char); unsigned char Get_F81966_Reg( unsigned char); //--------------------------------------------------------------------------- #endif // F81966_H AMI240 / AMI242 User’s Manual...

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