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ASMB-820I User Manual

2.5

PS2 Keyboard and Mouse Connectors (KBMS1)

Two 6-pin mini-DIN connectors (KBMS1) on the rear panel of the motherboard pro-
vide PS/2 keyboard and mouse connections.

2.6

CPU Fan Connector (CPU FAN0)

If a fan is used, this connector supports cooling fans that draw up to 500 mA (6 W).

KBMS1

Table 2.1: CPU FAN0 Pin Definition

CPU FAN0

1 GND
2 +12V
3

CPU0_TACH

CPU0_PWM

CPUFAN0

Summary of Contents for ASMB-820-00A1E

Page 1: ...User Manual ASMB 820I ...

Page 2: ...ation Advantech assumes no liability under the terms of this warranty as a consequence of such events Because of Advantech s high quality control standards and rigorous testing most of our customers never need to use our repair service If an Advantech product is defec tive it will be repaired or replaced at no charge during the warranty period For out of warranty repairs you will be billed accordi...

Page 3: ... the maximum performance from your products So if you run into technical difficulties we are here to help For the most frequently asked questions you can easily find answers in your product documentation These answers are nor mally a lot more detailed than the ones we can give over the phone So please consult this manual first If you still cannot find the answer gather all the information or quest...

Page 4: ... radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this device in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his her own expense The user is advised that any equipment changes or modifications not exp...

Page 5: ... G 78 B1GDR 4201C TBD Transcend 1G DDR3 1333 240PIN ECC REG TS128MKR72V3U TBD Transcend 2G DDR3 1333 240PIN ECC REG TS256MKR72V3U TBD Transcend 4G DDR3 1333 240PIN ECC REG TS512MKR72V3N TBD ADATA 4G DDR3 1333 240PIN ECC REG EL93I1C18 TBD ADATA 8G DDR3 1333 240PIN ECC REG EL93I1D18 TBD InnoDisk 4G DDR3 1333 240PIN ECC REG ACT4GHR72P8H 1333H TBD InnoDisk 8G DDR3 1333 240PIN ECC REG ACT8GHR72Q4H 1333...

Page 6: ... and elec trically before shipment It should be free of marks and scratches and in perfect working order upon receipt When unpacking the ASMB 820I check it for signs of shipping damage For example damaged box scratches dents etc If it is dam aged or it fails to meet the specifications notify our service department or local sales representative immediately Also notify the carrier Retain the shippin...

Page 7: ...0 12 Table 2 1 CPU FAN0 Pin Definition 12 2 7 System Fan Connector SYS FAN0 FAN1 FAN2 FAN3 13 Table 2 2 SYS FAN0 Pin Definition 13 Table 2 3 13 2 8 Front Panel Connector JFP1 14 2 8 1 Power LED JFP1 14 Table 2 4 ATX Power Supply LED Status 14 2 8 2 External Speaker JFP1 pins 10 12 14 16 14 2 8 3 HDD LED Connector JFP1 Pins 5 7 15 2 8 4 Reset Connector JFP1 Pins 2 4 15 2 8 5 Case Open JFP1 Pins 6 8...

Page 8: ...1 Watchdog Timer Overview 62 A 2 Programming the Watchdog Timer 62 Table A 1 Watchdog Timer Registers 64 A 2 1 Example Programs 64 Appendix B I O Pin Assignments 69 B 1 USB Header USB45 USB67 USB89 70 Table B 1 USB Header USB45 USB67 USB89 70 B 2 VGA Connector VGA1 70 Table B 2 VGA Connector VGA1 70 B 3 RS 232 Interface COM2 71 Table B 3 RS 232 Interface COM2 71 B 4 PS 2 Keyboard and Mouse Connect...

Page 9: ...LAN1_USB01 and LAN2_USB23 74 Table B 12 USB Port 74 Table B 13 Giga LAN 10 100 1000 Base T RJ 45 Port 75 B 14 Audio Connector AUDIO1 75 Table B 14 Front Panel Audio Connector FPAUD1 75 B 15 8 pin Alarm Board Connector VOLT1 75 Table B 15 8 pin Alarm Board Connector VOLT1 75 B 16 Case Open Connector JFP1 76 Table B 16 Case Open Connector JFP1 76 B 17 Front Panel LAN LED Connector LANLED1 76 Table B...

Page 10: ...ASMB 820I User Manual x ...

Page 11: ...Chapter 1 1 Overview ...

Page 12: ...et the ASMB 820I offers a variety of features such as 4 onboard SATA II and 2 onboard SATA III interfaces it provides software RAID 0 1 10 and 5 Windows only and it has 12 USB 2 0 connectors These powerful I O capabilities ensure even more reliable data storage capabilities and high speed I O peripheral connectivity 1 2 Features General Intel next generation dual processor platform ASMB 820I suppo...

Page 13: ...LM Gigabit PHY connected to C602J MAC Above network Supports 10BASE T 100BASE TX and 1000BASE T RJ 45 output 1 x 10 100BASE RealTek 8201EL VB PHY connected to AST2300 for dedicated IPMI IKVM VGA ASPEED AST2300 controller with 64 MB VGA memory provides basic 2D VGA function Super I O Nuvoton NCT6776F chip provides motherboard keyboard mouse RS 232 and hardware monitor functions BMC 820I SKU Only AS...

Page 14: ...ler and four 4 pin headers for system fan All fans with tachometer status monitoring Thermal control for all fan connectors Temperature Monitoring for CPU PECI Monitoring for System SIO Other Features Case Open Chassis intrusion detection Chassis Intrusion header Operating Environment Compliance RoHS RoHS Compliant 6 6 Pb Free Environmental Spec Operating Temperature 0 to 60 C Non operating Temper...

Page 15: ...ions for setting jumpers Chapter 2 gives instructions for con necting external devices to ASMB 820I Figure 1 1 Board Layout Figure 1 2 Rear I O PCIEx16_SLOT6 SYS FAN3 IPMI LAN1 LAN1_ USB01 LAN2_ USB23 COM1 VGA1 KBMS1 KBMS2 ATX8P_P1 PMBUS1 ATX 24P_P1 CPU0 DIMM A1 DIMM B1 CPU FAN0 SYS FAN0 SYS FAN2 2 SATA III 4 SATA II USB10 USB67 JFP1 SATA _SGPIO1 LPC1 IPMI1 COM2 AUDIO 1 DIMM A2 DIMM B2 DIMM C1 DIM...

Page 16: ...power connector for system COM2 Serial port RS 232 CPU0 Intel LGA1356 CPU0 socket CPUFAN0 CPU0 fan connector 4 pin DIMMA1 Channel A DIMM1 of CPU0 DIMMA2 Channel A DIMM2 of CPU0 DIMMB1 Channel B DIMM1 of CPU0 DIMMB2 Channel B DIMM2 of CPU0 DIMMC1 Channel C DIMM1 of CPU0 DIMMC2 Channel C DIMM2 of CPU0 JFP1 Front panel pin header connector AUDIO1 HD audio Interface connector IPMI1 IPMI connector LANL...

Page 17: ...4 pin USB45 USB port 4 5 USB67 USB port 6 7 USB89 USB port 8 9 USB10 USB port 10 Type A USB11 USB port 11 Type A Table 1 5 Onboard LED LED Description LED Definition 5V_LED1 Power on LED Off Power off On Green System is On 5VSB_LED1 Standby LED Off No input AC Power On Green System is ON in sleep mode or in soft off mode LED1 BMC heartbeat LED 820I SKU Only Blinking Green Controller is working nor...

Page 18: ...e plastic guides on both ends of the socket and then press the DIMM module right down into the socket until you hear a click This is when the two handles have automatically locked the memory module into the correct position of the DIMM socket To remove the memory module just push both handles outward and the memory module will be ejected by the mechanism in the socket 1 8 Processor Installation Th...

Page 19: ...Chapter 2 2 Connections ...

Page 20: ...rates of up to 480 Mbps and fuse protection are supported The USB interface can be disabled in the system BIOS setup The ASMB 820I is equipped with two high performance 1000 Mbps Ethernet LANs They are supported by all major network operating systems The RJ 45 jacks on the rear plate provide convenient 1000Base T operation ASMB 820I is also equipped with the additional 100 Mbps Ethernet LAN IPMI_L...

Page 21: ...nections 2 3 VGA Connector The ASMB 820I includes a VGA interface that can drive conventional CRT and LCD displays 2 4 Serial Ports COM1 COM2 The ASMB 820I offers 2 serial ports One on the rear panel and one onboard COM1 VGA1 COM1 VGA1 COM2 ...

Page 22: ...tors KBMS1 on the rear panel of the motherboard pro vide PS 2 keyboard and mouse connections 2 6 CPU Fan Connector CPU FAN0 If a fan is used this connector supports cooling fans that draw up to 500 mA 6 W KBMS1 Table 2 1 CPU FAN0 Pin Definition CPU FAN0 1 GND 2 12V 3 CPU0_TACH 4 CPU0_PWM CPUFAN0 ...

Page 23: ... Connector SYS FAN0 FAN1 FAN2 FAN3 Table 2 2 SYS FAN0 Pin Definition Table 2 3 SYS FAN0 SYS FAN1 SYS FAN2 SYS FAN3 1 GND GND GND GND 2 12V 12V 12V 12V 3 FAN0_TACH FAN1_TACH FAN2_TACH FAN3_TACH 4 FAN0_PWM FAN1_PWM FAN2_PWM FAN3_PWM SYSFAN3 SYSFAN2 SYSFAN1 SYSFAN0 ...

Page 24: ...on the pin assignments If an ATX power supply is used the system s power LED status will be as indicated as follows 2 8 2 External Speaker JFP1 pins 10 12 14 16 JFP1 pins 10 12 14 16 connect to an external speaker The ASMB 820I provides an onboard buzzer as an alternative To enable the buzzer set pins 14 16 closed JFP1 Table 2 4 ATX Power Supply LED Status Power mode LED ATX power System On On Sys...

Page 25: ...tive 2 8 4 Reset Connector JFP1 Pins 2 4 Many computer cases offer the convenience of a reset button 2 8 5 Case Open JFP1 Pins 6 8 A Chassis Intrusion header is located at JFP1 on the motherboard Attach the appro priate cable from the chassis to be informed of a chassis intrusion when the chassis is opened 2 9 SATA SGPIO SATA_SGPIO1 5 7 2 4 6 8 SATA_SGPIO1 ...

Page 26: ...TA III SATA 0 SATA 1 interfaces up to 600 MB s and four serial ATA II SATA 2 SATA 5 interfaces up to 300 MB s which ease cabling to hard drives with thin and long cables 1 LAN1_LED0_ACT 2 LAN2_LED1_ACT 3 VCC3_LAN1LED 4 VCC3_LAN2LED 5 LAN1_LED1_1000M 6 LAN2_LED2_1000 7 LAN1_LED2_100M 8 LAN2_LED0_100 9 VCC3 10 NC LANLED1 2 SATAIII 4 SATA II ...

Page 27: ...Power Connector ATX_8P_P1 ATX_24P_P1 PCIEx16_SLOT6 PCIEx16_SLOT4 PCIEx16_SLOT5 PCIEx16_SLOT3 PCI_SLOT1 PCI_SLOT2 Note 1 Please use a power supply which is of SSI type minimum output should be at least 596W 2 ATX 8P_P1 ATX 24P_P1 sockets should be connected with power supply otherwise ASMB 820I will not boot up normally ATX8P_P1 ATX24P_P1 ...

Page 28: ...tional TPM Module 1 5 V_AUD 2 GND 3 ACZ_SYNC 4 ACZ_BITCLK 5 ACZ_SDOUT 6 ACZ_SDIN0 7 ACZ_SDIN1 8 ACZ_RST 9 AC_12V 10 GND 11 GND 12 NC AUDIO1 1 CLK_33M_TPM 2 LPC_AD1 3 PLTRST_LPC 4 LPC_AD0 5 LPC_FRAME 6 3 3 V 7 LPC_AD3 8 GND 9 LPC_AD2 10 SMB_SCL_LPC 11 SERIRQ_PCH 12 SMB_SDA_LPC 13 5V_AUX 14 5V LPC1 ...

Page 29: ...ons 2 16 Clear CMOS Connector JCMOS1 Setting jumper from pin 1_2 to pin 2_3 then back to pin 1_2 to reset CMOS data 2 17 PMBUS Connector PMBUS1 1 SRTC_RST_PCH 2 RTC_RST_PCH 3 GND JCMOS1 1 SMB_SCL_PM 2 SMB_SDA_PM 3 SMB_ALT_PM 4 GND 5 3 3V PMBUS1 ...

Page 30: ... User Manual 20 2 18 Front Panel SMBUS Connector SMBUS1 2 19 IPMI Module Connector IPMI1 1 3 3V_AUX 2 SMB_SCL_FRU 3 SMB_SDA_FRU 4 GND SMBUS1 Note To enable IPMI you must buy an IPMI module made by Advantech IPM1 ...

Page 31: ... 20 VOLT1 Connector VOLT1 connects to the alarm board of Advantech chassis These alarm boards give warnings if a power supply or fan fails if the chassis overheats or if the backplane malfunctions 1 5VSB 5 5V 2 GND 6 3 3V 3 GND 7 12V 4 5V 8 12V VOLT1 ...

Page 32: ...ASMB 820I User Manual 22 ...

Page 33: ...Chapter 3 3 AMI BIOS ...

Page 34: ...ram uses a number of menus for making changes and turning the special features on or off This chapter describes the basic navigation of the ASMB 820I setup screens AMI s BIOS ROM has a built in Setup program that allows users to modify the basic system configuration This type of information is stored in battery backed up CMOS so it retains the Setup information when the power is turned off Note Th...

Page 35: ...it 3 2 1 1 System Time System Date Use this option to change the system time and date Highlight System Time or Sys tem Date using the Arrow keys Enter new values through the keyboard Press the Tab key or the Arrow keys to move between fields The date must be entered in MM DD YY format The time must be entered in HH MM SS format 3 2 2 Advanced BIOS Features Setup Select the Advanced tab from the AS...

Page 36: ...ASMB 820I User Manual 26 3 2 2 1 PCI Subsystem Settings PCI ROM Priority Default setting is EFI Compatible mode In case PCI legacy Option ROM required you can change the mode from EFI to Legacy ...

Page 37: ...ng PCI Latency Timer Value in units of PCI clocks for PCI device latency timer register VGA Palette Snoop 3 2 2 2 ACPI Settings Enable ACPI Auto Configuration Enable or disable ACPI auto configuration Enable Hibernation Enable or disable hibernation ACPI Sleep State Specifies the ACPI sleep state when the system enters suspend Lock Legacy Resources Enabled or Disabled lock legacy resources ...

Page 38: ...2 2 3 Trusted Computing TPM Support Enable or disable TPM support Purchase Advantech LPC TPM module to enable TPM function P N PCA TPM 00A1E 3 2 2 4 WHEA Support WHEA Support Enable or disable Windows Hardware Error Architecture ...

Page 39: ...3 AMI BIOS 3 2 2 5 CPU Configuration Socket 0 CPU Information Hyper threading Enable or disable Intel Hyper Threading technology Active Processor Core Select how many processor cores to activate when using a dual or quad core processor ...

Page 40: ...improve the load to use latency Set to enable or disable Adjacent Cache Line Prefetch The Adjacent Cache Line Prefetch mechanism like automatic hardware prefetch operates without programmer intervention When enabled through the BIOS two 64 byte cache lines are fetched into a 128 byte sector regardless of whether the additional cache line has been requested or not Set to enable or disable DCU Strea...

Page 41: ... ASMB 820I User Manual Chapter 3 AMI BIOS User can set EIST P STATE C3 C6 C7 Package C State limit under Custom Mode 3 2 2 6 Runtime Error Logging User can enable or disable Runtime Error Logging Support ...

Page 42: ...Enhanced to support two SATA 6 0 Gb s and four SATA 3 0 Gb s devices Set to Compatible when using Windows 98 NT 2000 MS DOS Up to four SATA devices are supported by controller 0 and two SATA devices are supported by controller 1 when under these operating systems Serial ATA Controller 1 This item appears only when SATA Mode item to IDE Mode is set Set to Enhanced to support two SATA 3 0 Gb s devic...

Page 43: ...CI Advanced Host Controller Interface The AHCI allows the onboard storage driver to enable advanced Serial ATA features that increases storage performance on random workloads by allowing the drive to internally optimize the order of com mands RAID Mode Set to RAID Mode to create a RAID configuration from the SATA hard disk drives ...

Page 44: ...no USB devices are plugged in EHCI Hand off Enables or disables supporting an OS without EHCI hand off feature USB Transfer Time out Selects the USB transfer time out value 1 5 10 20sec Device Reset Time out Selects the USB device reset time out value 10 20 30 40 sec Device Power up Delay This item appears only when Device power up delay item is set to manual Mass Storage Devices This item appears...

Page 45: ...B 820I User Manual Chapter 3 AMI BIOS 3 2 2 9 Super I O Configuration Serial Port 0 Configuration Serial Port To enable or disable Serial Port 0 Change Settings To select an optimal setting for serial port 0 ...

Page 46: ...ASMB 820I User Manual 36 Serial Port 1 Configuration Serial Port To enable or disable Serial Port 1 Change Settings To select an optimal setting for serial port 1 3 2 2 10 H W Monitor ...

Page 47: ...When the system reaches the warning temperature the speaker will beep ACPI Shutdown Temperature Set the ACPI shutdown temperature threshold When the system reaches the shutdown temperature it will be automatically shut down by ACPI OS to protect the system from overheat damage Watchdog Timer Enable and Disable the watchdog timer function Smart Fan Mode Configuration When set to manual mode fan dut...

Page 48: ...al Port Console Redirection Console Redirection To Enable or disable console redirection feature Console Redirection Settings Terminal Type Select a terminal type to be used for console redirection Options available VT100 VT100 ANSI VT UTF8 ...

Page 49: ...art bit indicates the begin ning The standard setting is 1 stop bit Communication with slow devices may require more than 1 stop bit Options available 1 2 Flow Control Flow control can prevent data loss from buffer overflow When sending data if the receiving buffers are full a stop signal can be sent to stop the data flow Once the buffers are empty a start signal can be sent to re start the flow H...

Page 50: ...VT100 VT100 VT UTF8 or ANSI VT UTF8 is the default set ting Bits Per Second To select serial port transmission Speed must be matched on the other side It can be set as 9600 19200 57600 or 115200 115200 is the default set ting Flow Control Flow control can prevent data loss from buffer overflow It can be set as None Hardware RTS CTS or Software Xon Xoff None is the default setting ...

Page 51: ...41 ASMB 820I User Manual Chapter 3 AMI BIOS 3 2 3 Chipset 3 2 3 1 North Bridge Patrol Scrub Enable Disable patrol scrub feature Demand Scrub Enable Disable demand scrub feature ...

Page 52: ...t Cache Access Support VGA Priority Determines priority between onboard and 1st offboard video device found IOU 0 PCIe port Bifurcation control IOU1 PCIe Port PCIEX16_SLOT4 Functions visible based on this setting x4x4 x8 PORT 2A Link Speed Select Target Link Speed Gen1 Gen2 Gen3 IOU3 PCIe Port PCIEX16_SLOT6 Functions visible based on this setting x4x4x4x4 x4x4x8 x8x4x4 x8x8 x16PORT 3A Link Speed S...

Page 53: ...43 ASMB 820I User Manual Chapter 3 AMI BIOS Intel R VT for Directed I O Configuration Intel VT d Enable Disable Intel Virtualization Technology for Directed I O DIMM Information ...

Page 54: ...er Loss Specify what state to go to when power is re applied after a power failure G3 state SLP_S4 Assertion Stretch Enable Enable Disable SLP_S4 Assertion Stretch function Onboard SATA RAID Oprom Enable Disable onboard SATA RAID option rom if Launch Storage Oprom is enabled Azalia HD Audio Enable Disable Azalia HD audio function High Precision Timer Enable Disable high precision timer function ...

Page 55: ...Disable Boot option for Intel 82579LM controller LAN1 Wake up from S5 Enable Disable Intel 82579LM controller wake up from S5 support LAN2 Controller Enable Disable Intel 82574L Controller support LAN2 PXE Oprom Enable Disable Boot option for Intel 82574L controller LAN2 Wake up From S5 Enable Disable Intel 82574L controller wake up from S5 support ...

Page 56: ...al 46 USB Configuration All USB Devices Enable Disable all USB devices EHCI Controller 1 Enable Disable USB 2 0 EHCI support EHCI Controller 2 Enable Disable USB 2 0 EHCI support USB Port 0 11 Enable Disable USB 0 11 port ...

Page 57: ...47 ASMB 820I User Manual Chapter 3 AMI BIOS 3 2 3 3 ME Subsystem 3 2 4 Server Management BMC Support Enable Disable interfaces to communicate with BMC ...

Page 58: ...og is full 3 2 4 2 System Event Log SEL Components Enable Disable all features of system event logging during boot Erase SEL Choose options for erasing SEL When SEL is Full Choose options for reactions to a full SEL Log EFI Status Codes Disable the logging of EFI status codes or log only error code or only progress code or both 3 2 4 3 BMC Network Configuration Configuration Address Source Select ...

Page 59: ...to wait for setup activation key 16 0x10 means indefinite waiting Bootup NumLock State Select the keyboard NumLock state Quit Boot Enable Disable quiet boot option Interrupt 19 Capture Enable Allows option ROMs to trap Int 19 Boot Option Sets the system boot priorities 3 2 6 Security ...

Page 60: ... changes Discard Changes and Reset Reset system setup without saving any changes Save Changes Save changes done so far to any of the setup options Discard Changes Discard changes done so far to any of the setup options Restore Defaults Restore Load default values for all the setup options Save as User Defaults Save the changes done so far as user defaults Restore User Defaults Restore the user def...

Page 61: ...Chapter 4 4 Chipset Software Installation Utility ...

Page 62: ...s INF files that outline to the operating system how the chipset components will be configured This is needed for the proper functioning of the following features Core PCI PnP services Serial ATA interface support USB 1 1 2 0 support USB 2 0 driver needs to be installed separately for Win dows 98 Identification of Intel chipset components in the Device Manager Note The files on the software instal...

Page 63: ...ows 2003 Windows 2008 Windows 7 Driver Setup 1 Insert the driver CD into your system s CD ROM drive When the folder is dis played move the mouse cursor over the folder 01_Intel INF Find the execut able in the CSI folder click to install the driver 2 Click the Setup icon to execute the program ...

Page 64: ...ASMB 820I User Manual 54 ...

Page 65: ...Chapter 5 5 VGA Setup ...

Page 66: ...m for this chip the highest resolution is 1920x1200 5 2 Windows Series Driver Setup Insert the driver CD into your system s CD ROM drive When the folder is displayed navigate to the 02_Graphic chip folder and click the executable file to complete the installation of the drivers for OS that you need Note Please use Windows 2008 server R2 WinS08R2 VGA driver version for Windows 7 VGA driver ...

Page 67: ...Chapter 6 6 LAN Configuration ...

Page 68: ...eed MAC Full duplex at 10 100 or 1000 Mbps and half duplex at 10 or 100 Mbps Wake on LAN WOL support PCIe x1 host interface 6 3 Installation The integrated Intel gigabit Ethernet controller supports all major network operating systems However the installation procedure varies with different operating systems In the following sections refer to the one that provides the driver setup procedure for th...

Page 69: ...59 ASMB 820I User Manual Chapter 6 LAN Configuration ...

Page 70: ...ASMB 820I User Manual 60 ...

Page 71: ...Appendix A A Programming the Watchdog Timer ...

Page 72: ...ler NCT6776F It provides the following functions for user programming Can be enabled and disabled by user program Timer can be set from 1 to 255 seconds or 1 to 255 minutes Generates an interrupt or resets signal if the software fails to reset the timer before time out A 2 Programming the Watchdog Timer The I O port address of the watchdog timer is 2E hex and 2F hex 2E hex is the address port 2F h...

Page 73: ...63 ASMB 820I User Manual Appendix A Programming the Watchdog Timer Unlock NCT6776F Select watchdog timer register Enable the watchdog timer function Use the watchdog Lock NCT6776F timer function ...

Page 74: ... units for the timer Write 0 to bit 3 set seconds as counting unit default Write 1 to bit 3 set minutes as counting unit Write 1 to bit 4 Watchdog timer count mode is 1000 times faster If bit 3 is 0 the count mode is 1 1000 seconds mode If bit 3 is 1 the count mode is 1 1000 minutes mode F6 hex write 0 stop timer default 01 FF hex The amount of the count in seconds or minutes depends on the value ...

Page 75: ...al 10 10 minutes Out dx al Dec dx lock NCT6776F Mov al 0aah Out dx al Enable watchdog timer and set 5 minutes as the timeout interval Mov dx 2eh unlock NCT6776F Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx In al dx Or al 08h Out dx al Dec dx Enable the function of watchdog timer Mov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Set minute as c...

Page 76: ...Mov dx 2eh unlock NCT6776F Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al 08h Out dx al Dec dx Enable the function of watchdog timer Mov al 30h Out dx al Inc dx In al dx Or al 01h Out dx al Dec dx Enable watchdog timer to be reset by mouse Mov al 0f7h Out dx al Inc dx In al dx Or al 80h Out dx al Dec dx lock NCT6776F Mov al 0aah Out dx al Enabl...

Page 77: ...ov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Enable watchdog timer to be strobed reset by keyboard Mov al 0f7h Out dx al Inc dx In al dx Or al 40h Out dx al Dec dx lock NCT6776F Mov al 0aah Out dx al Generate a time out signal without timer counting Mov dx 2eh unlock NCT6776F Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al 08h Out dx a...

Page 78: ...ual 68 Out dx al Inc dx In al dx Or al 01h Out dx al Dec dx Generate a time out signal Mov al 0f7h Out dx al Write 1 to bit 5 of F7 register Inc dx In al dx Or al 20h Out dx al Dec dx lock NCT6776F Mov al 0aah Out dx al ...

Page 79: ...Appendix B B I O Pin Assignments ...

Page 80: ... USB67 USB89 Pin Signal Pin Signal 1 USB_VCC5 2 USB_VCC5 3 USB_D 4 USB_D 5 USB_D 6 USB_D 7 GND 8 GND 9 Key 10 N C 1 2 10 USB67 USB45 USB89 Table B 2 VGA Connector VGA1 Pin Signal Pin Signal 1 RED 9 VCC 2 GREEN 10 GND 3 BLUE 11 N C 4 N C 12 SDT 5 GND 13 H SYNC 6 GND 14 V SYNC 7 GND 15 SCK 8 GND 5 15 1 11 10 6 ...

Page 81: ... 2 Keyboard and Mouse Connector KBMS1 Table B 3 RS 232 Interface COM2 Pin Signal 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 1 2 6 9 Table B 4 Keyboard and Mouse Connector KBMS1 Pin Signal 1 KB DATA 2 N C 3 GND 4 KB VCC 5 KB CLK 6 N C 7 M_DATA 8 N C 9 GND 10 M_VCC 11 M_CLK 12 N C ...

Page 82: ...r SYSFAN0 3 B 7 Power LED JFP1 Table B 5 External Keyboard Connector KBMS2 Pin Signal 1 KB CLK 2 KB DATA 3 MS DATA 4 GND 5 VCC 6 MS CLK Table B 6 Fan Power Connector SYSFAN0 3 Pin Signal 1 GND 2 12 V 3 DETECT 4 PWM Table B 7 Power LED JFP1 Pin Function 9 LED power 3 3 V 11 NC 13 Ground 9 11 13 ...

Page 83: ... B 9 Reset Connector JFP1 B 10 HDD LED Connector JFP1 Table B 8 External Speaker Connector JFP1 Pin Function 10 SPK_VCC 12 SPK_OBS 14 SPK_BUZ 16 SPK_OUT 10 12 14 16 Table B 9 Reset Connector JFP1 Pin Signal 2 RESET 4 GND 2 4 Table B 10 HDD LED Connector JFP1 Pin Signal 5 HDD_LED 7 HDD_LED 5 7 ...

Page 84: ...MBus Connector SMBUS1 B 13 USB LAN Ports LAN1_USB01 and LAN2_USB23 Table B 11 ATX Soft Power Switch JFP1 Pin Signal 1 PWR BTN 3 GND 1 3 1 3 3V_AUX 2 SMB_SCL_FRU 3 SMB_SDA_FRU 4 GND Table B 12 USB Port Pin Signal Pin Signal 1 VCC_DUAL 3 Data0 2 Data0 4 GND LAN1_USB01 LAN2_USB23 ...

Page 85: ... Signal Pin Signal 1 MID0 5 MID2 2 MID0 6 MID2 3 MID1 7 MID3 4 MID1 8 MID3 Table B 14 Front Panel Audio Connector FPAUD1 Pin Signal Pin Signal 1 ACZ_VCC 2 GND 3 ACZ_SYNC 4 ACZ_BITCLK 5 ACZ_SDOUT 6 ACZ_SDIN0 7 ACZ_SDIN1 8 ACZ_RST 9 ACZ_12V 10 GND 11 GND 12 N C Table B 15 8 pin Alarm Board Connector VOLT1 Pin Signal Pin Signal 1 5VSB 5 5V 2 GND 6 3 3V 3 GND 7 12V 4 5V 8 12V 1 8 ...

Page 86: ...r LANLED1 Table B 16 Case Open Connector JFP1 Pin Signal 6 CASEOP 8 GND 6 8 Table B 17 LAN LED Connector LANLED1 Pin Signal Pin Signal 1 LAN1 3_LED0_ACT 2 LAN2 4_LED1_ACT 3 VCC3_LAN1LED 4 VCC3_LAN2LED 5 LAN1 3_LED1_1000M 6 LAN2 4_LED2_1000 7 LAN1 3_LED2_100M 8 LAN2 4_LED0_100 9 VCC3 10 N C ...

Page 87: ...77 ASMB 820I User Manual Appendix B I O Pin Assignments ...

Page 88: ...ations are subject to change without notice No part of this publication may be reproduced in any form or by any means electronic photocopying recording or otherwise without prior written permis sion of the publisher All brand and product names are trademarks or registered trademarks of their respective companies Advantech Co Ltd 2012 ...

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