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DFI CM901-B User Manual Download Page 41

www.dfi .com

Chapter 4 BIOS Setup

41

Chapter 4

WatchDog Configuration

Enable/Disable IT8518 
WatchDog Timer. 

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

WatchDog1 function

WatchDog2 function

Advanced

[Disabled]

[Disabled]



 Select Screen



   Select Item

Enter: Select
+/-:   Change Opt.
F1:   General Help
F2: Previous 

Values

F3: Optimized 

Defaults

F4:   Save & Exit    
ESC:  Exit

WatchDog function

This field is used to enable or disable the Watchdog timer function. 

Watchdog 1 function

For CM901-B module board (Reset CM901-B by hardware)

Watchdog 2 function

For carrier board usage.

Ipv4 PXE Support

When enabled, Ipv4 PXE boot supports. When disabled, Ipv4 PXE boot option will not 

be created.

Ipv6 PXE Support

When enabled, Ipv6 PXE boot supports. When disabled, Ipv6 PXE boot option will not 

be created.

     

Summary of Contents for CM901-B

Page 1: ...www dfi com Chapter 1 Introduction 1 CM901 B COM Express Basic Module User s Manual A22410343...

Page 2: ...M Express ModuleTM Base Specification http www picmg org FCC and DOC Statement on Class B This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Pa...

Page 3: ...al Diagram 11 System Memory 12 Installing the DIMM Module 13 CPU 14 Connectors 15 CPU Fan Connector 15 COM Express Connectors 16 COM Express connector Signal Discription 17 Standby Power LED 29 Coolin...

Page 4: ...r system unit Static electrical discharge can damage computer components without causing any signs of physical damage You must take extra care in han dling them to ensure against electrostatic build u...

Page 5: ...similar to the information listed above This may differ in accordance with the sales region or models in which it was sold For more information about the standard package in your region please contac...

Page 6: ...tem Memory Two 204 pin DDR3 SODIMM sockets Supports DDR3 1 5V LVDDR3 1 35V ULVDDR3 1 25V up to 1600MHz Supports dual channel memory interface Supports up to 16GB system memory DRAM device technologies...

Page 7: ...orts pure DisplayPort DDI2 supports DisplayPort or switched to LVDS and DDI3 supports DisplayPort or switched to VGA Serial ATA Serial ATA is a storage interface that is compliant with SATA 1 0a speci...

Page 8: ...he different types of COM Express modules CM901 B is a COM Express Basic module The dimension is 95mm x 125mm 106 00 91 00 70 00 51 00 4 00 18 00 6 00 0 00 16 50 4 00 0 00 Extended Basic Compact Mini...

Page 9: ...1 1 1 A B6 System I O System Management Connector Feature COM Express Module Base Specification Type 6 No IDE or PCI add DDI USB3 Min Max DFI CM901 B Type 6 A B A B Thermal Protection 0 1 1 A B Batter...

Page 10: ...s HD Audio LPC Bus LPC Bus USB 2 0 8x SATA 3 0 4x SATA 3 0 4x USB 2 0 8 Embedded Controller IT8518E 8 bit DIO WDT I2 C Bus AMD Embedded R Series APUs UMI Link x4 AMD A70M FCH CORE CORE CORE 2 UNBUFFER...

Page 11: ...00 91 00 4 00 0 00 87 00 87 00 121 00 117 00 91 00 125 00 95 00 50 80 45 34 2 00 Module PCB The height of the highest parts 3 50 1 60 24 20 34 20 8 00 4 00 87 00 95 00 4 00 87 00 4 00 76 00 95 00 83 0...

Page 12: ...ation only If such a station is not available you can provide some ESD protection by wear ing an antistatic wrist strap and attaching it to a metal part of the system chassis If a wrist strap is unava...

Page 13: ...ule until the clips at each end of the socket lock into position You will hear a distinctive click indicating the module is correctly locked into position Clip 5 Grasping the module by its edges align...

Page 14: ...ion 5 Position the CPU above the socket The gold triangular mark on the CPU must align with pin 1 of the CPU socket Pin 1 Gold triangular mark 6 Insert the CPU into the socket until it is seated in pl...

Page 15: ...BIOS will display the cur rent speed of the cooling fan Refer to chapter 3 of the manual for more information 3 1 Sense Power Ground COM Express Connectors The COM Express connectors are used to inter...

Page 16: ...AC_SDIN2 A83 LVDS_I2C_CK B83 LVDS_BKLT_CTRL C28 RSVD D28 RSVD C83 RSVD D83 RSVD A29 AC HDA_SYNC B29 AC_SDIN1 A84 LVDS_I2C_DAT B84 VCC_5V_SBY C29 NC D29 DDI1_PAIR1 C84 GND D84 GND A30 AC HDA _RST B30...

Page 17: ...pled on Module SATA1_TX B16 O SATA AC coupled on Module SATA1_TX B17 O SATA AC coupled on Module SATA1_RX B19 I SATA AC coupled on Module SATA1_RX B20 I SATA AC coupled on Module SATA2_TX A22 O SATA A...

Page 18: ...B52 PCIE_RX5 B53 PCIE_TX6 D19 PCIE_TX6 D20 PCIE_RX6 C19 PCIE_RX6 C20 PCIE_TX7 D22 PCIE_TX7 D23 PCIE_RX7 C22 PCIE_RX7 C23 PCIE0_CK_REF A88 PCIE0_CK_REF A89 Signal Pin Pin Type Pwr Rail Tolerance PU PD...

Page 19: ...ferential pair Serial ATA or SAS Channel 2 receive differential pair SATA Signals Descriptions Serial ATA or SAS Channel 0 transmit differential pair Serial ATA or SAS Channel 0 receive differential p...

Page 20: ...e N C PCI Express Differential Transmit Pairs 7 O PCIE AC coupled on Module PCI Express Graphics transmit differential pairs 1 I PCIE AC coupled off Module PCI Express Graphics receive differential pa...

Page 21: ...card request active low one per card PEG_TX2 D58 PEG_TX2 D59 PEG_RX2 C58 PEG_RX2 C59 PEG_TX3 D61 PEG_TX3 D62 PEG_RX3 C61 PEG_RX3 C62 PEG_TX4 D65 PEG_TX4 D66 PEG_RX4 C65 PEG_RX4 C66 PEG_TX5 D68 PEG_TX...

Page 22: ...50 I O PCIE AC coupled on Module DP AUX function if DDI3_DDC_AUX_SEL is no connect I O OD CMOS 3 3V 3 3V HDMI DVI I2C CTRLCLK if DDI3_DDC_AUX_SEL is pulled high I O PCIE AC coupled on Module DP AUX fu...

Page 23: ...LVDS_B3 B77 LVDS_B3 B78 O PCIE AC coupled on Module PCI Express Graphics transmit differential pairs 11 I PCIE AC coupled off Module PCI Express Graphics receive differential pairs 11 O PCIE AC couple...

Page 24: ...VDS O LVDS LVDS O LVDS LVDS LVDS Channel B differential clock USB4 A40 USB4 A39 USB5 B40 USB5 B39 USB6 A37 USB6 A36 USB7 B37 USB7 B36 USB_0_1_OC B44 I CMOS 3 3V Suspend 3 3V PU 10k to 3 3VSB USB over...

Page 25: ...nsmitter SER0_RX A99 I CMOS 5V 12V General purpose serial port 0 receiver SER1_TX A101 O CMOS 5V 12V General purpose serial port 1 transmitter SER1_RX A102 I CMOS 5V 12V General purpose serial port 1...

Page 26: ...lerance PU PD Description PWRBTN B12 I CMOS 3 3V Suspend 3 3V PU 10K to 3 3VSB A falling edge creates a power button event Power button events can be used to bring a system out of S5 soft off and othe...

Page 27: ...opy of SUS_S3 on the Carrier Board may be used to enable the non standby power on a typical ATX supply SUS_S4 A18 O CMOS 3 3V Suspend 3 3V Indicates system is in Suspend to Disk state Active low outpu...

Page 28: ...5 I CMOS 3 3V 3 3V PU 8 2K to 3 3V Input from off Module temp sensor indicating an over temp situation THRMTRIP A35 O CMOS 3 3V 3 3V PU 10K to 3 3V Active low output indicating that the CPU has entere...

Page 29: ...ove the plastic covering from the thermal pads prior to mounting the heat sink onto CM901 B Note The system board used in the following illustrations may not resemble the actual board These illustrati...

Page 30: ...the heatsink onto the module First align the mounting hole of the heatsink with the mounting hole of the module and then from the bottom side of the module secure them with the provided screw The modu...

Page 31: ...ide of the board with the screws already fixed in place Bolts Mounting screw 6 The photo below shows the component side of the board with the bolts already fixed in place 7 Position the heat sink on t...

Page 32: ...igned with the bolts on the carrier board This will also align the COM Express connectors of the two boards to each other COM Express connec tors on CM901 B COM Express connectors on the carrier board...

Page 33: ...stem to run After you power up the system the BIOS message appears on the screen and the memory count begins After the memory test the message Press DEL to run setup will appear on the screen If the m...

Page 34: ...ndor Build Date and Time Memory Information Total Memory System Language System Date System Time Access Level American Megatrends 03 05 2013 15 57 06 2032 MB DDR3 English Sun 01 02 2011 14 22 36 Admin...

Page 35: ...sed S3 STR Enables the Suspend to RAM function Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Trusted Computing This s...

Page 36: ...imized Defaults F4 Save Exit ESC Exit Resume by PME Enable this field to use the PME signal to wake up the system via PCIE PCIE and LAN Resume by USB When Enabled the system uses the USB to generate a...

Page 37: ...900 MHz Microcode Patch Level 600110a Cache per Core L1 Instruction Cache 64 KB 2 way L1 Data Cache 16 KB 4 way L2 Cache 2048 KB 16 way No L3 Cache Present Advanced Select Screen Select Item Enter Se...

Page 38: ...4 Save Exit ESC Exit DDR3 Voltage Setting IDE Configuration This section is used to configure IDE functions Aptio Setup Utility Copyright C 2011 American Megatrends Inc Version 2 14 1219 Copyright C 2...

Page 39: ...219 Copyright C 2011 American Megatrends Inc USB Configuration USB Devices 1 Keyboard 1 Mouse Legacy USB Support EHCI Hand off Port 60 64 Emulation Advanced Enabled Disabled Enabled Select Screen Sele...

Page 40: ...Network Stack Advanced Disable Link Network Stack Enable or disable UEFI network stack Enable or disable UEFI network stack Aptio Setup Utility Copyright C 2011 American Megatrends Inc Version 2 14 12...

Page 41: ...nter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit WatchDog function This field is used to enable or disable the Watchdog timer function Watchdog 1 f...

Page 42: ...n Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit South Bridge Options for SATA Conigu ration Aptio Setup Utility Copyright C 2011 Am...

Page 43: ...SB Port 4 USB Port 5 USB Port 6 USB Port 7 USB Port 8 USB Port 9 XHCI0 Port0 XHCI0 Port1 XHCI1 Port0 XHCI1 Port1 USB Port FL0 USB Port FL1 Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabl...

Page 44: ...ter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Integrated Graphics Enable Intergrated Graphics controller GFX Configuration Select Primary Video D...

Page 45: ...t Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Socket 0 Information Aptio Setup Utility Copyright C 2011 American Me...

Page 46: ...ve Exit Chipset Advanced Security Main Boot Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit 1 On Disabled CSM Parameter...

Page 47: ...Copyright C 2011 American Megatrends Inc Version 2 14 1219 Copyright C 2011 American Megatrends Inc Save Changes and Reset Discard Changes and Reset Save Options Save Changes Discard Changes Restore...

Page 48: ...Verifying NVRAM Erasing BootBlock Writing BootBlock Verifying BootBlock C AFUDOS done ok done done done done done done done done done After finishing BIOS update please turn off the AC power Wait abou...

Page 49: ...If after inserting the CD Autorun did not automatically start which is the Mainboard Utility CD screen did not appear please go directly to the root directory of the CD and double click Setup AMD Embe...

Page 50: ...xpress and then click Next Intel LAN Driver To install the driver click Intel LAN Drivers on the main menu 1 Setup is ready to install the driver Click Install Drivers and Sofeware 3 Click I accept th...

Page 51: ...ick Next 1 Setup is now ready to install the audio driver Click Next 2 Follow the remainder of the steps on the screen clicking Next each time you finish a step 3 Click Yes I want to restart my comput...

Page 52: ...driver Click Next 3 Click I accept the terms of the license agreement then click Next 1 Under the Language Sup port section select the language you would like the installation to display and then clic...

Page 53: ...ation method This will allow you to install the operating system onto a hard drive when in AHCI mode 1 Insert a blank floppy diskette 2 Locate for the drivers in the CD then copy them to the floppy di...

Page 54: ...on TPM driver and tool option on the main menu 1 Read the message and click OK 2 The setup program is preparing to install the driver 3 Click I accept the terms in the license agreement and then click...

Page 55: ...rently installing the software 8 Click Finish Microsoft NET Framework 4 Optional To install the driver click Microsoft NET Framework 4 on the main menu 1 Click I have read and accept the license terms...

Page 56: ...tchdog DIO and Backlight To access the utility click DFI Utility on the main menu 2 Click I accept the terms in the license agreement and then click Next 1 Setup is ready to install the DFI Utility dr...

Page 57: ...er 5 4 Click Install to begin the installation 5 After completing installation click Finish 3 Enter User Name and Organi zation information and then click Next The DFI Utility icon will appear on the...

Page 58: ...Adobe Acrobat Reader 9 3 To install the reader click Adobe Acrobat Reader 9 3 on the main menu 1 Click Next to install or click Change Destination Folder to select another folder 2 Click Install to b...

Page 59: ...the operating system and chipset used by your computer The downloaded driver files should include iaahci cat iaAHCI inf iastor cat iaStor inf IaStor sys license txt and TXTSETUP OEM 4 Insert the XP in...

Page 60: ...table ISO Click Next 9 Click Insert and then select Multiple driver folder to select the drivers you will integrate Click Next 10 Select only the drivers ap propriate for the Windows version that you...

Page 61: ...e uncertain of the southbridge chip used on your motherboard select all RAID AHCI controllers and then click OK 12 Click Next 13 The program is currently integrating the drivers and applying changes t...

Page 62: ...16 Or you can choose to burn it directly to a disc by selecting the Direct Burn mode under the General section Select the optical device and all other necessary settings and then click Next 17 You hav...

Page 63: ...ted by the motherboard chip set from Intel s website Transfer the downloaded driver files to C AHCI 4 Open Device Manager and right click on one of the Intel Serial ATA Storage Con trollers then selec...

Page 64: ...1 A warning message appeared because the selected SATA controller did not match your hardware device Ignore the warning and click Yes to proceed 12 Click Finish 13 The system s settings have been chan...

Page 65: ...int count_L Set Count WriteEC 0xB7 count_H High Byte WriteEC 0xB8 count_L Low Byte Enable Watch Dog Timer WriteEC 0xB4 0x02 int GetWDTime void int sum data_h data_l Select EC Read Type outportb EC_En...

Page 66: ...Y HAS FAILED The CMOS battery is no longer functional It should be replaced CMOS CHECKSUM ERROR Checksum of CMOS is incorrect This can indicate that CMOS has become corrupt This error may have been ca...

Page 67: ...or s power switch is on 2 Check that one end of the monitor s power cord is properly attached to the monitor and the other end is plugged into a working AC outlet If necessary try another outlet 3 Che...

Page 68: ...attaching it to a serial port that is work ing and configured correctly If the serial device does not work either the cable or the serial device has a problem If the serial device works the problem ma...

Page 69: ...www dfi com 69 Appendix E Appendix E BIOS Status Code Appendix E BIOS Status Code Status Code Ranges Standard Status Codes SEC Status Codes PEI Status Codes...

Page 70: ...www dfi com 70 Appendix E Appendix E BIOS Status Code PEI Beep Codes DXE Status Codes...

Page 71: ...www dfi com 71 Appendix E Appendix E BIOS Status Code...

Page 72: ...www dfi com 72 Appendix E Appendix E BIOS Status Code DXE Beep Codes ACPI ASL Status Codes OEM Reserved Status Code Ranges...

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