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BPC-7934

Mini-ITX Motherboard Based on Intel Cedar Trail Platform

10

SATA

：

Pin

Signal Name

1

GND

2

TX+

3

TX-

4

GND

5

RX-

6

RX+

7

GND

2.5.2 Serial Port

（

COM1-COM6

）

Board with 6x standard DB9 port

，

provide ESD protection

COM1/2/3/4/5/6 all support RS232 transmission mode

，

COM2 also support RS422/485

transmission mode

，

user can choose by setting the jumper.

SATA

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Summary of Contents for BPC-7934

Page 1: ...BPC 7934 Mini ITX Motherboard User s Manual V1 2 ...

Page 2: ...use Before buying products please learn about the product performance from the distributors to see if it is in line with your needs NORCO is a registered trademark of Shenzhen NORCO Intelligent Technology CO LTD The ownership of other trademarks involved in this manual is owned by its respective owners The contents of this manual are protected by copyright law All rights are strictly reserved Any ...

Page 3: ...lectric shock or damage to products first turn off the AC power or unplug the power cord out of power sockets while inserting main boards or plate cards or do reconfiguration 7 Before moving the plate cards or the unit please make sure to unplug the AC power cords out of the sockets 8 Before you connect or unplug any equipment please make sure that all power cords are unplugged in advance 9 To pre...

Page 4: ...JP2 8 2 5 Interface Specification 9 2 5 1 SATA Port 10 2 5 2 Serial Port COM1 COM6 10 2 5 3 Display Port VGA JVGA LVDS HDMI 12 2 5 4 USB Port USB_LAN1 USB_LAN2 USB12 14 2 5 5 Ethernet Interface LAN1 LAN2 15 2 5 6 JGPIOKBMS Expansion Port 16 2 5 7 Power Interface PWR1 18 2 5 8 SATA Power Supply Voltage JSATAPWR 19 2 5 9 Fan Interface CPU_FAN 19 2 5 10 Audio Port Audio LINE_in 20 2 5 11 LVDS Power S...

Page 5: ...2 2 APM Configuration 30 3 2 3 CPU Configuration 31 3 2 4 SATA Configuration 32 3 2 5 USB Configuration 34 3 2 6 Supper IO Configuration 35 3 2 7 H W Monitor 36 3 3 Chipset Menu 38 3 3 1 North Bridge 40 3 3 2 South Bridge 41 3 4 Boot Menu 43 3 5 Security Menu 43 3 6 Save Exit Menu 45 Appendix 46 Appendix 1 Watchdog Programming Guide 46 Appendix 2 Glossary 47 ...

Page 6: ...Chapter One Product Introdu ction ...

Page 7: ...10 2 54mm dual row pin header expansion GPIO mouse keyboard power key reset key and restore key Provide 2x MINI PCIe slot and on board SIM card slot 1 2 Product Specification Structural Standard Standard Mini ITX specification motherboard Size 170 145 mm Processor Intel Cedarview CPU D2550 1 86GHz Chipset Intel NM10 Display Display chip CPU integrated VGA 1x VGA port support resolution 1920x1200 6...

Page 8: ...o Port With ALC662 VD0 audio control chip Audio port Green for Line out Built in audio expansion pin 1x 2 5Pin pin provide 1x Line in 1x Line out 1x Mic in USB Port 6x USB2 0 port Provide ESD protection FAN Interface 1x 4PIN Smart FAN Key GPIOKBMS Expansion Port Provide 1x 2X10 2 54mm dual row pin header expansion GPIO mouse keyboard power key reset key and restore key I 0 Functions With ITE 8783F...

Page 9: ...ATA optional 1x SIM card slot Support 3G module 1x LPC bus expansion interface optional 1x front panel interface Power Supply DC 12V single power supply Watchdog Support hardware reset BIOS 1MB SPI BIOS Operating Environment Operating Temperature 0 60 Storage Temperature 40 85 Operating Humidity 5 95 non condensing Storage Humidity 5 95 non condensing ...

Page 10: ...Chapter Two Install ation Specifi cation ...

Page 11: ... illustrates the front interfaces and dimension of board BPC 7934 Please pay attention to the installation process Improper installation of some components may lead to system failure Note When installing the board please wear anti static gloves in case of any electrostatic damage caused during the installation BPC 7934 interface location and dimension drawing ...

Page 12: ...ed or uninstalled components in static shielding bags or trays 4 Please first check the power switch is off before connecting the power plug 2 3 Memory Installation Board with 1x DDRⅢ slot Note the following two points when installing the memory chip 1 During installation align the notch of the memory chip with the notch of the socket and then insert it firmly 2 When selecting a memory chip you mu...

Page 13: ...connect power supply 2 Make the jumper JCC Pin1 and Pin 2 short for 5 10 seconds Pin1 2 and then make it back to default setting with Pin 2 3 connected 3 Start the computer and press Del to enter BIOS setup then reload optimal defaults 4 Save and Exit JCC Setting JCC 1 2 Clear CMOS BIOS renew to initialization 2 3 Normal status default Do not clear CMOS when power on otherwise it will damage the m...

Page 14: ...ower On JAT JAT Setting JAT Open Disable Auto Boot Close Enable Auto Boot 2 4 3 COM2 Jumper Setting J5 J6 J8 J5 J6 J8 jumper are used to set the transmission mode of COM2 COM2 support RS 232 RS 422 RS 485 transmission mode you can choose settings according to your own needs The default transmission mode is RS 232 JAT ...

Page 15: ...per JP1 JP2 Before using LCD please know its required working rated voltage Here jumper sets the output voltage of 41PIN and 42PIN of LVDS socket for LCD display logic circuit COM2 RS232 default COM2 RS422 COM2 RS485 J5 1 3 2 4 J5 3 5 4 6 J5 3 5 4 6 J6 1 3 2 4 J6 3 5 4 6 J6 3 5 4 6 J8 1 2 J8 3 4 J8 5 6 7 8 J8 J6 J5 ...

Page 16: ...dar Trail Platform 9 Setting 3 3V 5V 12V JP1 1 2 2 3 JP2 1 2 2 5 Interface Specification When connecting external connectors please read this manual carefully in order to avoid damage to the motherboard 2 5 1 SATA Port Board with 1xSATA port JP1 JP2 ...

Page 17: ...Pin Signal Name 1 GND 2 TX 3 TX 4 GND 5 RX 6 RX 7 GND 2 5 2 Serial Port COM1 COM6 Board with 6x standard DB9 port provide ESD protection COM1 2 3 4 5 6 all support RS232 transmission mode COM2 also support RS422 485 transmission mode user can choose by setting the jumper SATA ...

Page 18: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 11 COM1 COM6 Pin Signal Name 1 HDCD 2 HSIN 3 HSOUT 4 HDTR 5 GND 6 HDSR 7 HRTS 8 HCTS 9 HRI COM1 COM3 COM5 COM2 COM4 COM6 ...

Page 19: ...l Name Pin Signal Name 1 VGA_R_R 6 GND 11 NC 2 VGA_G_R 7 GND 12 CRT_DDC_DAT_OUT 3 VGA_B_R 8 GND 13 CRT_HSYNC1 4 NC 9 VCC 14 CRT_VSYNC1 5 GND 10 VGA_PIN10 15 CRT_DDC_CLK_OUT JVGA Pin Signal Name Pin Signal Name 1 VGA_R_R 2 GND 3 VGA_G_R 4 CRT_DDC_DAT_OUT 5 VGA_B_R 6 CRT_HSYNC1 7 NC 8 CRT_VSYNC1 9 GND 10 CRT_DDC_CLK_OUT VGA LVDS HDMI JVGA ...

Page 20: ...D 21 22 GND GND 23 24 NC VDD_PANEL 25 26 VDD_PANEL Note 1 Pin 2 LVDS_VIN_12V output 12V and Pin 1 LVDS_VCC_IN output 5V can be used for LCD backlight Note 2 The output voltage values of Pin 25 and 26 are set by jumpers JP1 and JP2 Available for LCD display logic circuit HDMI Signal Name Pin Signal Name DVIO_DATA2_P 1 2 GND DVIO_DATA2_N 3 4 DVIO_DATA1_P GND 5 6 DVIO_DATA1_N DVIO_DATA0_P 7 8 GND DVI...

Page 21: ... GND GND 31 32 NC GND 33 34 GND GND 35 36 GND GND 37 38 GND GND 39 40 GND 2 5 4 USB Port USB_LAN1 USB_LAN2 USB12 Provide 6x standard USB port support USB2 0 USB_LAN1 Signal Name Pin Signal Name VCC_USB34 1 2 USBD_N3 USBD_P3 3 4 GND VCC_USB34 5 6 USBD_N4 USBD_P4 7 8 GND USB_LAN2 USB_LAN1 USB12 ...

Page 22: ...gnal Name VCC_USB34 1 2 USBD_T5N USBD_T5P 3 4 GND VCC_USB34 5 6 USBD_T6P USBD_T6N 7 8 GND USB12 Signal Name Pin Signal Name VCC_USB12 1 2 VCC_USB12 USBD_ N2 3 4 USBD_ N1 USBD_ P2 5 6 USBD_ P1 GND 7 8 GND GND 9 10 GND 2 5 5 Ethernet Interface LAN1 LAN2 Provide 2x Gigabit network interface LAN1 LAN2 ...

Page 23: ...l Name 1 MDI0 2 MDI0 3 MDI1 4 MDI1 5 MDI2 6 MDI2 7 MDI3 8 MDI3 Definition of POE option J13 for LAN2 Pin Signal Name 1 MDI0 2 MDI0 3 MDI1 4 MDI1 5 MDI2 6 MDI2 7 MDI3 8 MDI3 2 5 6 JGPIOKBMS Expansion Interface Provide 1x 2X10 2 54mm dual row pin header expansion GPIO mouse keyboard power key reset key and restore key ...

Page 24: ... Platform 17 JGPIO KBMS Signal Name Pin Signal Name VCC5_KBMS 1 2 MS_CLK_R GND 3 4 MS_DATA_R KB_DATA_R 5 6 GND KB_CLK_R 7 8 VCC5_KBMS IO_00 9 10 5V IO_01 11 12 IO_04 IO_02 13 14 IO_05 IO_03 15 16 IO_06 GND 17 18 IO_07 FP_RESET_BT 19 20 POWERSW _R JGPIO KBMS ...

Page 25: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 18 2 5 7 Power Interface PWR1 PWR1 Pin Signal Name 1 12V 2 NC 3 GND PWR1 ...

Page 26: ...orm 19 2 5 8 SATA Power Supply Voltage JSATAPWR JSATAPWR Pin Signal Name 1 3 3V 2 GND 3 5V 4 GND 5 12V 2 5 9 Fan Interface CPU_FAN Board with 1x 4Pin CPU fan interface When using the fan make sure that the fan wiring is consistent with that of the socket JSATAPWR ...

Page 27: ...ini ITX Motherboard Based on Intel Cedar Trail Platform 20 CPU _FAN Pin Signal Name 1 GND 2 12V 3 FANIN 4 FANOUT 2 5 10 Audio Port Audio LINE_in Provide 1x Audio port Green for Line out Provide 1x Line in CPU_FAN ...

Page 28: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 21 LINE_in Pin Signal Name 1 LINE1_L 2 GND 3 LINE1_R Audio LINE_in ...

Page 29: ... 5 11 LVDS Power Supply Voltage JLVDS PWR JLVDS PWR Pin Signal Name 1 5V 2 BKLT_CTRT 3 GND 4 BKLT_EN 5 12V 2 5 12 Front Panel Interface JFP Front panel pins for connecting to the function buttons and indicators set on the front panel of the chassis 1x 2 5Pin pin JLVDS PWR ...

Page 30: ...ZZDATA FP_RESET_BT 7 8 GND POWERSW _R 9 10 GND Please follow the table below to connect pay attention to the anode and cathode otherwise some function cannot be realized POWER LED HDD LED BUZZ RESET BUTTON POWER BUTTON 1 System Power LED Pins Pin 1 Pin 2 PWRLED Connect system power LED cable with these pins pin 1 is LED anode When system is JFP ...

Page 31: ...ystem fails reset button can make the system restart to work and no need to turn on off the power 5 Power ON OFF Control Pin Pin 9 Pin 10 POWER BUTTON These two pins are connected to the bounce switch on the chassis panel which can be used to turn on or off the power supply 2 5 13 MINI PCIe Port MINI_ PCIE1 MINI_ PCIE2 J3 J4 Board with 2x MINI PCIe slots users can expand MINI PCIe devices accordin...

Page 32: ...ail Platform 25 J3 Pin Signal Name 1 WWAN2_WIFI_LED 2 3 3VSB J4 Pin Signal Name 1 WWAN1_WIFI_LED 2 3 3VSB 2 6 ACP 315 Interface Specification 2 6 1 Mouse Keyboard Interface KBMS Provide 1x standard PS 2 mouse keyboard interface J3 J4 MINI_PCIE1 MINI_PCIE2 ...

Page 33: ...orm 26 MS Pin Signal Name 1 5V 2 GND 3 NC 4 MS_DAT A 5 MS_CLK 6 NC KB Pin Signal Name 1 5V 2 GND 3 NC 4 KB_DATA 5 KB_CLK 6 NC 2 6 2 Power Interface PWRBT RSTBT SWBT Board with 1x RSTBT reset key 1x SWBT one key Ghost and 1x PWRBT power switch KBMS RSTBT PWRBT SWBT ...

Page 34: ...Chapter Three BIOS Set up ...

Page 35: ...ce Note 1 Upgrading BIOS is only executed when it is necessary 2 Please use the BIOS SETUP programs in the CD ROM provided by us or download the latest version on related websites 3 Do not turn off the power or restart the system during the upgrade process or your BIOS data will be damaged and the system may not start 4 When the refresh is complete manual LOAD Default is needed to optimize 5 To pr...

Page 36: ...tup press Del to enter the BIOS setup program 3 Use the to select the option which you want to modify press Enter to go to the sub menu 4 Use the and Enter to modify the value press Enter to modify BIOS options that you choose 5 At any time press Esc can go back to the former menu 3 1 Main Menu BIOS Vendor American Megatrends BIOS Version 7934I101 Build Date and Time 04 23 2015 15 04 14 CPU Inform...

Page 37: ...ond 00 59 3 2 Advanced Menu Reminder the wrong parameter value setting in the following parts may cause your system failure so please refer to the instructions in this manual for setting during operation Launch LAN1 2 PXE OpROM To set whether the onboard network card PXE is allowed to start Enabled Disabled ACPI Settings Set system sleep depth S1 S3 APM Configuration Set RTC wake up parameters CPU...

Page 38: ...uper IO Configuration Super IO configuration information including COM port interrupt number and address settings H W Monitor Hardware voltage detection information 3 2 1 ACPI Settings ACPI Sleep State To select the power saving mode when the system is sleeping If the mode is different the power consumption of the system is different S1 POS the CPU stops working and other devices are still powered...

Page 39: ...r Trail Platform 31 3 2 2 APM Configuration RTC Power on Function Automatic power up setting set value Enabled Disabled Default Disabled When this option is set to Enabled the following two options will appear to set the specific wake up time and date ...

Page 40: ...ng Whether to use the hyper threading technology of CPU setting value Enabled Disabled Execute Disabled Bit Execute Disable Bit is hardware features of Intel CPU which can make CPU avoid some malicious attacks based on buffer overflow virus Set value Disabled Enabled Limit CPUID Maximum When you want to use an operating system that does not support the extended CPUID function please set this proje...

Page 41: ...t frequency reduction technology ON or OFF settings CPU C State Report Whether to Enable CPU power state report set value Disabled Enabled 3 2 4 SATA Configuration Serial ATA Controller S Disabled Enabled SATA controller SATA Mode To set SATA configuration mode AHCI and traditional IDE ...

Page 42: ...ion rate up to 480Mpbs Disabled USB2 0 port is forbidden the traditional transmission rate is 12Mpbs Legacy USB Support Legacy USB supports setting To support USB devices in DOS mode such as USB flash disk USB keyboard select this option as Enabled or Auto Otherwise select Disabled Mass Storage Devices Set specific type for connecting USB devices set value Auto Floppy Forced FDD Hard Disk CD ROM d...

Page 43: ...nfiguration 1 Serial Port Enabled Disabled serial port 2 Device Setting read only Display the interrupt and address of the serial port 3 Change Setting This item is used to change the serial port setting It is recommended to select Auto by default Below setting of Serial Port 1 6 Configuration are the same as above ...

Page 44: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 36 ...

Page 45: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 37 ...

Page 46: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 38 ...

Page 47: ...ve a certain range and the system cannot operate beyond these ranges Smart Fan Function Whether to turn on the CPU automatic fan control function it is used to automatically adjust the CPU fan speed according to the CPU temperature detected in real time so as to achieve the purpose of power saving and energy saving System temperature System temperature CPU temperature CPU temperature CPU Fan Speed...

Page 48: ...Platform 40 3 3 Chipset Menu North Bridge North bridge configuration options Including display memory display device and other options South Bridge South bridge configuration options Including sound card network card auto boot upon power on and other options ...

Page 49: ...North Bridge Boot Display Device To set the display device used to display the output when the system starts Flat Panel Type Sets the resolution when LVDS display mode is selected Active LFP Enabled Disabled LVDS Flat Panel Backlight Set the backlight brightness of LVDS screen ...

Page 50: ...oard LAN controller Restore AC Power Loss This option is to setup the system status while connecting the power again after the AC Power Loss Power Off System remains the status of power off Users need to press the power key to start the computer Power On System will reboot automatically when connecting to power supply Last State Remain the same state as that before the power loss ...

Page 51: ...This function allows users to activate Numlock function when boot up ON Numlock is activated when system boots up OFF Numlock under cursor control Default ON Show Full Logo Enabled Computer boot screen will show supplier s LOGO Disabled Self detect info will show when system boots Boot Option 1 The system will test the device in the set order until it finds a device that can be started and then st...

Page 52: ...on priority should set for these HDDs then the prior one will show in Boot Option 1 3 5 Security Menu The password length Min 1 character Max 20 characters Administrator Password Set supervisor password User Password This prompt line is used to indicate whether the normal user password has been set If it is set Installed will be displayed otherwise Not Installed will be displayed ...

Page 53: ...enu Load Defaults Whether to restore the BIOS default settings Save Change and Exit To save changes to BIOS settings and restart the computer Press Enter on this item to confirm Discard Change and Exit To discard all changes and restart your computer Press Enter on this item to confirm ...

Page 54: ...Appendix ...

Page 55: ...nding ports void main intindexp 0x2e datap 0x2f unsigned char temp outportb indexp 0x87 outportb indexp 0x01 unlock outportb indexp 0x55 outportb indexp 0x55 outportb indexp 0x07 outportb datap 0x07 outportb indexp 0x71 outportb datap 0x80 enable logical device outportb indexp 0x72 outportb datap 0xc0 set second outportb datap 0x40 set minute outportb indexp 0x73 outportb datap 0x03 set 3 seconds ...

Page 56: ...BPC 7934 Mini ITX Motherboard Based on Intel Cedar Trail Platform 47 temp 0x02 outportb datap temp lock ...

Page 57: ...ers to partial lines inside CPU and the main components of system memory Chipset Chipset is an Integrated set of chips for executing one or more related functions Here it refers to a system level chipset structured by South Bridge North Bridge Chipset decides the structure and main functions of motherboard CMOS Complementary Metal Oxide Semiconductor which is a widely used semiconductor with the c...

Page 58: ... workstation some communications links Terminals can access data and devices anywhere through cables which enables users to share costly devices and resource LED Light Emitting Diode A semiconductor device that lighted when power supply is connected It is often used to indicate information directly for example to indicate power on or HDD working normally PnP Plug and Play It is a specification tha...

Page 59: ...niversal Serial Bus for short A hardware interface adapts to low speed peripherals and is always used to connect keyboard mouse etc One PC can connect maximum 127 USB devices providing 12Mbit s transmit bandwidth USB supports hot swap and multi data stream namely you can plug USB devices while system is running system can auto detect and makes it work on ...

Page 60: ......

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