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iv

 

 

Table of Contents 

 
 

Disclaimers ..................................................................................................... ii

 

ESD Precautions ........................................................................................... iii

 

Chapter 1 

 

Introduction ............................................. 1

 

1.1

 

Features ............................................................................................... 2

 

1.2

 

Specifications ...................................................................................... 2

 

1.3

 

Utilities Supported .............................................................................. 4

 

Chapter 2 

 

Board and Pin Assignments .................... 5

 

2.1

 

Board Dimensions and Fixing Holes ................................................. 5

 

2.2

 

Board Layout ....................................................................................... 7

 

2.3

 

Jumper Settings .................................................................................. 9

 

2.3.1

 

COM1 Data/Power Selection (JP1) ........................................................... 10

 

2.3.2

 

COM1 RS-232/422/485 Mode Setting (JP2, JP3, JP4) ............................ 10

 

2.3.3

 

Auto Power On (JP6) ................................................................................ 10

 

2.3.4

 

LVDS Brightness Control Mode Setting (JP7) .......................................... 10

 

2.3.5

 

LVDS Voltage Selection (JP8) .................................................................... 11

 

2.3.6

 

Restore BIOS Optimal Defaults (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

 

Inverter Connector (CN8) .......................................................................... 14

 

2.4.7

 

Front Panel Connector (CN9) ................................................................... 15

 

2.4.8

 

LVDS Connector (CN10) ........................................................................... 16

 

2.4.9

 

Internal USB Connector (CN11) ................................................................ 18

 

2.4.10

 

Ethernet and USB Port (CN12 and CN13) ................................................ 18

 

2.4.11

 

VGA Connector (CN14) ............................................................................. 19

 

2.4.12

 

DC Power Jack (CN16) ............................................................................. 19

 

2.4.13

 

Audio Jack (CN17) .................................................................................... 20

 

2.4.14

 

HDMI Connector (CN18) ........................................................................... 20

 

2.4.15

 

COM2 Connector (CN19) (Optional) ......................................................... 20

 

2.4.16

 

SATA Connector (SATA1) .......................................................................... 21

 

2.4.17

 

Full-size PCI-Express Mini Card Connector (SCN1) ................................ 21

 

2.4.18

 

Half-size PCI-Express Mini Card Connector (SCN2) ................................ 22

 

Chapter 3 

 

Hardware Description ........................... 23

 

Summary of Contents for NANO820

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

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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

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

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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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