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NANO840/842 Nano-ITX Board

Hardware Description

23

Chapter 3

Hardware Description

3.1

Microprocessors

The NANO840 supports Intel

®

Atom

TM

E3845/E3827, and NANO842 supports Intel

®

Celeron

®

J1900/N2807 processors, which enable your system to operate under Windows

®

7 and

Windows

®

8.1 environments. The system performance depends on the microprocessor. Make

sure all correct settings are arranged for your installed microprocessor to prevent the CPU
from damages.

3.2

BIOS

The NANO840/842

uses AMI Plug and Play BIOS with a single SPI Flash.

3.3

System Memory

The NANO840/842 supports one 204-pin DDR3L SO-DIMM socket for maximum memory
capacity up to 8GB DDR3L SDRAMs. The memory module comes in sizes of 1GB, 2GB, 4GB
and 8GB.

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Содержание NANO820

Страница 1: ...NANO840 842 Intel AtomTM Processor E3845 E3827 Intel Celeron Processor J1900 N2807 Nano ITX Board User s Manual...

Страница 2: ...anual Axiomtek reserves the right to change or revise this document and or product at any time without notice No part of this document may be reproduced stored in a retrieval system or transmitted in...

Страница 3: ...of the system unit chassis for a few seconds It discharges static electricity from your body Wear a wrist grounding strap available from most electronic component stores when handling boards and comp...

Страница 4: ...ts JP10 11 2 4 Connectors 12 2 4 1 Digital I O Connector CN1 13 2 4 2 COM Connectors CN2 and CN3 13 2 4 3 SATA Power Connector CN4 14 2 4 4 Fan Connector CN5 14 2 4 5 SMBus Connector CN7 14 2 4 6 Inve...

Страница 5: ...2 Navigation Keys 33 4 3 Main Menu 35 4 4 Advanced Menu 36 4 5 Chipset Menu 47 4 6 Security Menu 51 4 7 Boot Menu 52 4 8 Save Exit Menu 54 Appendix A Watchdog Timer 57 A 1 About Watchdog Timer 57 A 2...

Страница 6: ...vi This page is intentionally left blank...

Страница 7: ...ons and various embedded computing solutions The NANO840 842 have one 204 pin SO DIMM socket for single channel DDR3L 1333 1066MHz memory with maximum capacity up to 8GB It also features two Gigabit F...

Страница 8: ...rocessor quad core J1900 2GHz Intel Celeron processor dual core N2807 1 58GHz Thermal Solution Passive Operating Temperature NANO840 40 C 80 C NANO842 20 C 70 C System Chipset SoC integrated BIOS Amer...

Страница 9: ...h Wake on LAN and PXE Boot ROM NANO842 Two RJ 45 LAN ports Intel i211AT supports 1000 100 10Mbps Gigabit Fast Ethernet with Wake on LAN and PXE Boot ROM Audio HD Codec audio with Realtek ALC662 Line o...

Страница 10: ...NANO840 842 Nano ITX Board 4 Introduction 1 3 Utilities Supported Chipset and graphics driver Ethernet driver Audio driver XHCI driver Sideband Fabric Device Trusted Execution Engine...

Страница 11: ...NANO840 842 Nano ITX Board Board and Pin Assignments 5 Chapter 2 Board and Pin Assignments 2 1 Board Dimensions and Fixing Holes Top View...

Страница 12: ...NANO840 842 Nano ITX Board 6 Board and Pin Assignments Bottom View Side View...

Страница 13: ...0 842 Nano ITX Board Board and Pin Assignments 7 2 2 Board Layout BAT2 CN17 CN12 CN13 JP10 CN11 JP8 CN10 JP7 JP6 CN14 CN18 CN19 CN16 CN7 CN9 JP1 JP3 JP4 JP2 CN2 CN3 CN1 CN4 CN5 SATA1 CN8 Top View Side...

Страница 14: ...NANO840 842 Nano ITX Board 8 Board and Pin Assignments Bottom View...

Страница 15: ...able of all jumpers and onboard default settings Note Once the default jumper setting needs to be changed please do it under power off condition Jumper Description Setting JP1 COM1 Data Power Selectio...

Страница 16: ...If JP10 is disabled for AC power input it is necessary to manually press soft power button to power on the system 2 3 4 LVDS Brightness Control Mode Setting JP7 This jumper enables you to select PWM...

Страница 17: ...nt hardware damage before connecting please make sure that input voltage of the flat panel is correct 2 3 6 Restore BIOS Optimal Defaults JP10 Put jumper clip to pin 2 3 for a few seconds then move it...

Страница 18: ...N1 Digital I O Connector CN2 CN3 COM Connectors CN4 SATA Power Connector CN5 Fan Connector CN7 SMBus Connector CN8 Inverter Connector CN9 Front Panel Connector CN10 LVDS Connector CN11 Internal USB 2...

Страница 19: ...78046 1020 for COM1 and COM2 Only COM1 is equipped with 5V level power capability on DCD and 12V level on RI by setting JP1 see section 2 3 1 The COM1 also supports RS 232 422 485 communication mode...

Страница 20: ...ced H W Monitor PC Health Status see section 4 4 2 4 5 SMBus Connector CN7 This connector is a 3 pin p 2 0mm wafer connector which is compliant with JST B3B PH K S for SMBus interface The SMBus System...

Страница 21: ...ff Button Pin 9 and 10 connect the power button on front panel to the CPU board which allows users to turn on or off power supply System Reset Switch Pin 11 and 12 connect the case mounted reset switc...

Страница 22: ...e set to 3 3V 5V or 12V by setting JP8 see section 2 3 5 18 bit single channel Pin Signal Pin Signal 1 VCCM 2 VCCM 3 VCCM 4 VCCM 5 VCCM 6 VCCM 7 N C 8 N C 9 GND 10 GND 11 N C 12 N C 13 N C 14 N C 15 G...

Страница 23: ...0 13 N C 14 Channel B D0 15 GND 16 GND 17 Channel B CLK 18 Channel B D1 19 Channel B CLK 20 Channel B D1 21 GND 22 GND 23 Channel A D0 24 Channel B D2 25 Channel A D0 26 Channel B D2 27 GND 28 GND 29...

Страница 24: ...d the other end phone jack to a 1000 100 10 Base T hub The lower Universal Serial Bus connectors on the rear I O are for installing USB peripherals such as keyboard mouse scanner etc CN12 for LAN1 USB...

Страница 25: ...nnector Loose connection may cause system instability and make sure all components devices are properly installed before connecting this power jack Pin LAN Signal Pin LAN Signal L1 MDI0 L5 MDI2 L2 MDI...

Страница 26: ...audio over a single cable Its interface is available through connector CN18 2 4 15 COM2 Connector CN19 Optional The CN19 is a standard 9 pin D Sub connector on the rear IO This connector is co layout...

Страница 27: ...Spec V1 2 Please refer to BIOS setting in section 4 4 to enable or disable mSATA support Pin Signal 1 GND 2 SATA_TX 3 SATA_TX 4 GND 5 SATA_RX 6 SATA_RX 7 GND Pin Signal Pin Signal 1 WAKE 2 3 3VSB 3 N...

Страница 28: ...nal Pin Signal 1 WAKE 2 3 3VSB 3 No use 4 GND 5 No use 6 1 5V 7 CLKREQ 8 No use 9 GND 10 No use 11 REFCLK 12 No use 13 REFCLK 14 No use 15 GND 16 No use 17 No use 18 GND 19 No use 20 W_DISABLE 21 GND...

Страница 29: ...s 7 and Windows 8 1 environments The system performance depends on the microprocessor Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages 3 2...

Страница 30: ...NANO840 842 Nano ITX Board 24 Hardware Description 3 4 I O Port Address Map The Intel Atom TM E3845 E3827 and Intel Celeron J1900 N2807 processors communicate via I O ports...

Страница 31: ...NANO840 842 Nano ITX Board Hardware Description 25 3 5 Interrupt Controller IRQ Map The interrupt controller IRQ mapping list is shown as follows...

Страница 32: ...NANO840 842 Nano ITX Board 26 Hardware Description...

Страница 33: ...NANO840 842 Nano ITX Board Hardware Description 27...

Страница 34: ...NANO840 842 Nano ITX Board 28 Hardware Description...

Страница 35: ...NANO840 842 Nano ITX Board Hardware Description 29...

Страница 36: ...NANO840 842 Nano ITX Board 30 Hardware Description...

Страница 37: ...NANO840 842 Nano ITX Board Hardware Description 31 3 6 Memory Map The memory mapping list is shown as follows...

Страница 38: ...NANO840 842 Nano ITX Board 32 Hardware Description This page is intentionally left blank...

Страница 39: ...menu displays You can access the other setup screens from the main BIOS setup menu such as the Advanced and Chipset menus Note If your computer cannot boot after making and saving system changes with...

Страница 40: ...1 The F1 key allows you to display the General Help screen F2 The F2 key allows you to Load Previous Values F3 The F3 key allows you to Load Optimized Defaults F4 The F4 key allows you to save any cha...

Страница 41: ...tup screen is shown below BIOS Information Display the BIOS information System Language Choose the system default language System Date Time Use this option to change the system time and date Highlight...

Страница 42: ...he CPU and other system devices You can select any of the items in the left frame of the screen to go to the sub menus Trusted Computing ACPI Settings F81803 Super IO Configuration Hardware Monitor CP...

Страница 43: ...ce Support Enable or disable BIOS support for security device The default setting is Disabled TPM State Once the Security Device Support is Enabled TPM can be used by the operating system Pending Oper...

Страница 44: ...ted option A description of the selected item appears on the right side of the screen ACPI Sleep State Select the ACPI Advanced Configuration and Power Interface sleep state Configuration options are...

Страница 45: ...reen to select options for the Super IO Configuration and change the value of the selected option A description of the selected item appears on the right side of the screen For items marked with pleas...

Страница 46: ...ort Enable or disable serial port 1 The optimal setting for base I O address is 3F8h and for interrupt request address is IRQ4 Serial Port 2 Configuration Serial Port Enable or disable serial port 2 T...

Страница 47: ...NANO840 842 Nano ITX Board AMI BIOS Setup Utility 41 Hardware Monitor This screen monitors hardware health status This screen displays the temperature of system and CPU system voltages VCore and 5VSB...

Страница 48: ...e selected option Intel Virtualization Technology Enable or disable Intel Virtualization Technology When enabled a VMM Virtual Machine Mode can utilize the additional hardware capabilities It allows a...

Страница 49: ...in the SATA ports During system boot up the BIOS automatically detects the presence of SATA devices Serial ATA SATA Enable or disable the SATA controller feature The default is Enabled SATA mode Dete...

Страница 50: ...ITX Board 44 AMI BIOS Setup Utility MiniCard Switch This option appears only after SATA port is enabled The default is PCIE If you want to insert mSATA card to SCN1 see section 2 4 18 please change s...

Страница 51: ...etected USB devices Legacy USB Support Use this item to enable or disable support for USB device on legacy operating system The default setting is Enabled Auto option disables legacy support if no USB...

Страница 52: ...NANO840 842 Nano ITX Board 46 AMI BIOS Setup Utility Utility Configuration BIOS Flash Utility BIOS flash utility configuration For more detailed information please refer to Appendix C...

Страница 53: ...5 Chipset Menu The Chipset menu allows users to change the advanced chipset settings You can select any of the items in the left frame of the screen to go to the sub menus North Bridge South Bridge Fo...

Страница 54: ...NANO840 842 Nano ITX Board 48 AMI BIOS Setup Utility North Bridge This screen shows system memory information and allows users to configure parameters of North Bridge chipset...

Страница 55: ...NANO840 842 Nano ITX Board AMI BIOS Setup Utility 49 LVDS Panel Type Select LVDS panel resolution see the selection options in image above...

Страница 56: ...South Bridge This screen allows users to configure parameters of South Bridge chipset Audio Controller Control detection of the HD Audio device Disabled Audio device will be unconditionally disabled...

Страница 57: ...ity menu allows users to change the security settings for the system Administrator Password This item indicates whether an administrator password has been set installed or uninstalled User Password Th...

Страница 58: ...t Menu The Boot menu allows users to change boot options of the system Setup Prompt Timeout Number of seconds to wait for setup activation key 65535 0xFFFF means indefinite waiting Bootup NumLock Stat...

Страница 59: ...boot ROM function of the onboard LAN chip when the system boots up Quiet Boot Select to display either POST output messages or a splash screen during boot up Fast Boot Enable or disable fast boot feat...

Страница 60: ...menu and press Enter Select Yes to discard changes and exit Save Changes and Reset When you have completed the system configuration changes select this option to leave Setup and reboot the computer s...

Страница 61: ...menu and press Enter Save as User Defaults Select this option to save system configuration changes done so far as User Defaults Select Save as User Defaults from the Save Exit menu and press Enter Res...

Страница 62: ...NANO840 842 Nano ITX Board 56 AMI BIOS Setup Utility This page is intentionally left blank...

Страница 63: ...ue and must reset it periodically If the counter ever reaches zero which means the software has crashed the system will reboot A 2 How to Use Watchdog Timer The I O port base addresses of watchdog tim...

Страница 64: ...ate WDT mov dx 2Eh mov al 0F0h out dx al mov dx 2Fh mov al 80h out dx al Set base timer mov dx 2Eh mov al 0F6h out dx al mov dx 2Fh mov al Mh M 00h 01h FFh hex Value 0 to 255 out dx al see Note below...

Страница 65: ...chdog Timer 59 If N 79h the time base is set to minute M time value 00 Time out disable 01 Time out occurs after 1 minute 02 Time out occurs after 2 minutes 03 Time out occurs after 3 minutes FFh Time...

Страница 66: ...NANO840 842 Nano ITX Board 60 Watchdog Timer This page is intentionally left blank...

Страница 67: ...ing registers will be written or read Register 0 Input port register This register is a read only port It reflects the incoming logic levels of the pins regardless of whether the pin is defined as an...

Страница 68: ...with 0 the Input port data polarity is retained Register 2 Polarity inversion register bit description Bit Symbol Access Default Value Description 7 N7 R W 0 Inverts polarity of Input port register d...

Страница 69: ...ing system In this appendix you may learn how to do it in just a few steps Please read and follow the instructions below carefully 1 In your USB flash drive create a new folder and name it Axiomtek se...

Страница 70: ...ched to the system That s why you can see only one device is displayed in figure below 6 Select the USB drive containing BIOS ROM file you want to update using the or key Then press Enter to get into...

Страница 71: ...9 Please wait while BIOS completes the entire flash update process erase data write new data and verify data 10 When you see the following figure press Enter to finish the update process After that t...

Страница 72: ...NANO840 842 Nano ITX Board 66 BIOS Flash Utility This page is intentionally left blank...

Страница 73: ...on is set to Windows 7 see section 4 7 2 Save changes and exit BIOS utility 3 Reboot and you may begin to install Windows 7 on your computer But please note that during installation only the two USB p...

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