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IEI Technology PM-945GSE-N270 User Manual Download Page 44

 

 

PM-945GSE-N270 User Manual

Page 44 

 

Figure 3-15: Power Button Connector Location 

 

PIN NO. 

DESCRIPTION 

1 

Power Switch 

2 

GND 

Table 3-14: Power Button Connector Pinouts 

3.2.14 Reset Button Connector 

CN Label: 

RESET1 

CN Type: 

2-pin wafer (1x2) 

CN Location: 

See 

Figure 3-16

 

CN Pinouts: 

See 

Table 3-15

 

The reset button connector is connected to a reset switch on the system chassis. 

 

Figure 3-16: Reset Button Connector Location 

Summary of Contents for PM-945GSE-N270

Page 1: ...User Manual Page i IEI Technology Corp User Manual MODEL PM 945GSE N270 PCI 104 SBC with Intel Atom N270 1 6 GHz CPU Ethernet USB 2 0 Audio CF Card Type 2 RS 232 RS 422 485 IDE RoHS Compliant Rev 1 02...

Page 2: ...ii Revision Date Version Changes 17 August 2011 1 02 Minor revision to Figure 3 4 ATX Power Supply Enable Connector Location Updated formatting throughout document 26 March 2010 1 01 Minor edit 28 Au...

Page 3: ...ges arising out of the use or inability to use the product or documentation even if advised of the possibility of such damages This document contains proprietary information protected by copyright All...

Page 4: ...ECAUTIONS 24 2 3 UNPACKING CHECKLIST 25 2 3 1 Package Contents 25 2 4 OPTIONAL ITEMS 26 3 CONNECTORS 27 3 1 PERIPHERAL INTERFACE CONNECTORS 28 3 1 1 PM 945GSE N270 Motherboard Layout 28 3 1 2 Peripher...

Page 5: ...ATION 52 4 1 ANTI STATIC PRECAUTIONS 53 4 2 INSTALLATION CONSIDERATIONS 54 4 2 1 Installation Notices 54 4 2 2 Installation Checklist 55 4 3 UNPACKING 56 4 4 COMPACTFLASH CARD INSTALLATION 56 4 5 JUMP...

Page 6: ...88 5 3 5 Power Configuration 90 5 3 6 Remote Access Configuration 90 5 3 7 USB Configuration 93 5 4 PCI PNP 95 5 5 BOOT SETTINGS CONFIGURATION 97 5 5 1 Boot Settings Configuration 97 5 5 2 Boot Device...

Page 7: ...PM 945GSE N270 User Manual Page vii ROHS COMPLIANT UNDER 2002 95 EC WITHOUT MERCURY 120...

Page 8: ...ctor Location 35 Figure 3 8 Fan Connector Location 36 Figure 3 9 Digital I O Connector Locations 37 Figure 3 10 Keyboard Mouse Connector Location 38 Figure 3 11 LAN Connector Location 39 Figure 3 12 L...

Page 9: ...mper Location 61 Figure 4 7 Keyboard mouse Y cable Connection 64 Figure 4 8 LVDS Connector 65 Figure 4 9 Backlight Inverter Connection 66 Figure 4 10 SATA Drive Cable Connection 67 Figure 4 11 SATA Po...

Page 10: ...able 3 10 LAN Connector Pinouts 39 Table 3 11 LCD Inverter Connector Pinouts 40 Table 3 12 LED Connector Pinouts 41 Table 3 13 PCI 104 Connector Pinouts 43 Table 3 14 Power Button Connector Pinouts 44...

Page 11: ...PM 945GSE N270 User Manual Page xi Table 5 1 BIOS Navigation Keys 75...

Page 12: ...APM Configuration 90 BIOS Menu 9 Remote Access Configuration 91 BIOS Menu 10 USB Configuration 93 BIOS Menu 11 PCI PnP Configuration 95 BIOS Menu 12 Boot 97 BIOS Menu 13 Boot Settings Configuration 97...

Page 13: ...PM 945GSE N270 User Manual Page 13 Chapter 1 1 Introduction...

Page 14: ...or an AT compatible industrial computer in a space saving 109 mm x 116 mm profile The PM 945GSE N270 is equipped with an on board low power consumption and high performance Intel Atom N270 1 6 GHz pro...

Page 15: ...f the PM 945GSE N270 motherboard features are listed below Complies with RoHS Supports Intel Atom N270 CPU Supports a maximum front side bus FSB speed up to 533MHz 1 GB on board DDR 533 SDRAM Complete...

Page 16: ...PM 945GSE N270 User Manual Page 16 1 2 Overview Figure 1 2 PM 945GSE N270 Motherboard Overview...

Page 17: ...connectors on board described in Chapter 3 1 x AT ATX 12V 5V connector 1 x CompactFlash connector solder side 1 x Digital I O connector 1 x Audio connector supported via optional 5 1 channel audio kit...

Page 18: ...N270 User Manual Page 18 1 x LED connector 1 x LVDS LCD connector 1 x PCI 104 connector 4 x RS 232 connectors 1 x RS 422 485 connector shared with COM2 1 x SATA connector 4 x USB connectors 1 x VGA c...

Page 19: ...PM 945GSE N270 User Manual Page 19 1 3 Dimensions The dimensions of the board are listed below Length 116 mm Width 108 59 mm Figure 1 4 PM 945GSE N270 Dimensions mm...

Page 20: ...0 processor and an Intel 945GSE Northbridge Figure 1 5 shows the data flow between the system chipset the CPU and other components installed on the motherboard Figure 1 5 Data Flow Block Diagram 1 4 1...

Page 21: ...I O 4 bit input 4 bit output Ethernet Controller Realtek RTL8102E Super I O Controller Fintek F81865 Real Time Clock 256 bytes of battery backed RAM 32 768 KHz crystal 3 V battery Watchdog Timer Softw...

Page 22: ...ATA connector CF One CF card slot Environmental and Power Specifications Power Supply 5V only AT ATX support Power Consumption 5 V 2 6A Intel Atom N270 1 6 GHz with on board 1 GB DDR2 Operating temper...

Page 23: ...PM 945GSE N270 User Manual Page 23 Chapter 2 2 Unpacking...

Page 24: ...nti static wristband can help to prevent ESD from damaging the board Self grounding Before handling the board touch any grounded conducting material During the time the board is handled frequently tou...

Page 25: ...contact an IEI sales representative directly To contact an IEI sales representative please send an email to sales iei com tw 2 3 1 Package Contents The PM 945GSE N270 is shipped with the following com...

Page 26: ...1 Utility CD Table 2 1 Package List Contents 2 4 Optional Items ATX power cable P N 32100 052100 RS SATA power cable P N 32100 068600 RS RS 422 485 Cable P N 32200 074800 RS 5 1 channel AC 97 audio k...

Page 27: ...PM 945GSE N270 User Manual Page 27 Chapter 3 3 Connectors...

Page 28: ...mplete list of all the peripheral interface connectors can be seen in Section 3 1 2 3 1 1 PM 945GSE N270 Motherboard Layout Figure 3 1 shows the on board peripheral connectors and jumpers on the front...

Page 29: ...tors can be found in the following section Connector Type Label 12V 5V Power connector 3 pin terminal block CN3 ATX power control connector 3 pin wafer connector ATXCTL1 Audio connector 9 pin header C...

Page 30: ...A drive connector 7 pin SATA drive connector CN1 SPI flash connector 6 pin wafer JSPI1 USB connectors 8 pin header CN9 CN10 VGA connector 10 pin header CN6 Table 3 1 Peripheral Interface Connectors 3...

Page 31: ...3 2 2 ATX Power Supply Enable Connector CN Label ATXCTL1 CN Type 3 pin wafer 1x3 CN Location See Figure 3 4 CN Pinouts See Table 3 3 The connector is for enabling an ATX power supply When connected to...

Page 32: ...nector Location Pin Description 1 5 V Standby 2 GND 3 PS ON Table 3 3 ATX Power Supply Enable Connector Pinouts 3 2 3 Audio Kit Connector CN Label CN7 CN Type 9 pin header CN Location See Figure 3 5 C...

Page 33: ...Figure 3 6 CN Pinouts See Table 3 5 This battery connector connects to an externally mounted 3V Lithium cell coin battery VARTA CR2032 The life expectancy of the battery is approximately seven years D...

Page 34: ...n be used as a replacement 4 Do not expose the battery to excessive heat or fire 5 If the battery shows signs of leakage contact a local vendor or IEI immediately Figure 3 6 Battery Connector Location...

Page 35: ...PIN NO DESCRIPTION 1 GND 2 D3 3 D4 4 D5 5 D6 6 D7 7 CE 8 GND 9 GND 10 GND 11 GND 12 GND 13 VCC 5V 14 GND 15 GND 16 GND 17 GND 18 A2 19 A1 20 A0 21 D0 22 D1 23 D2 24 NC 25 CD2 26 CD1 27 D11 28 D12 29 D...

Page 36: ...ompactFlash Connector Pinouts 3 2 6 Fan Connector CN Label CPU_FAN1 CN Type 3 pin header CN Location See Figure 3 8 CN Pinouts See Table 3 7 The fan connector attaches to a cooling fan Figure 3 8 Fan...

Page 37: ...mmable input and output for external devices The digital I O provides 4 bit output and 4 bit input Figure 3 9 Digital I O Connector Locations PIN NO DESCRIPTION PIN NO DESCRIPTION 1 GND 2 VCC 3 Output...

Page 38: ...r PS 2 Y cable to add keyboard and mouse functionality to the system Figure 3 10 Keyboard Mouse Connector Location PIN NO DESCRIPTION 1 VCC5 2 MOUSE DATA 3 MOUSE CLOCK 4 KEYBOARD DATA 5 KEYBOARD CLOCK...

Page 39: ...cting the LAN connector to an RJ 45 interface connector Figure 3 11 LAN Connector Location PIN DESCRIPTION PIN DESCRIPTION 1 VCC3 3 6 Active 2 RX 7 RX 3 Link 8 GND 4 N C 9 GND 5 TX 10 TX Table 3 10 LA...

Page 40: ...ROUND 5 LCD_BKLEN Table 3 11 LCD Inverter Connector Pinouts 3 2 11 LED and 5V Output Connector CN Label LED_C1 CN Type 6 pin wafer 1x6 CN Location See Figure 3 13 CN Pinouts See Table 3 12 The LED and...

Page 41: ...IPTION 1 5 V 2 GND 3 Power LED 4 Power LED 5 HDD LED 6 HDD LED Table 3 12 LED Connector Pinouts 3 2 12 PCI 104 Connector CN Label PC104_PLUS1 CN Type 120 pin socket CN Location See Figure 3 14 CN Pino...

Page 42: ...2 VI O1 AD02 AD01 5 V 3 AD05 GND AD04 AD03 4 C BE0 AD07 GND AD06 5 GND AD09 AD08 GND 6 AD11 VI O2 AD10 M66EN 7 AD14 AD13 GND AD12 8 3 3 V C BE1 AD15 3 3 V 9 SERR GND SB0 PAR 10 GND PERR 3 3 V SDONE 1...

Page 43: ...23 REQ0 GND REQ1 VI O2 24 GND REQ2 5 V GNT0 25 GNT1 VI O3 GNT2 GND 26 5 V CLK0 GND CLK1 27 CLK2 5 V CLK3 GND 28 GND INTD 5 V RST 29 12 V INTA INTB INTC 30 12 V TBD2 TBD GND 3 3 V Table 3 13 PCI 104 C...

Page 44: ...r Switch 2 GND Table 3 14 Power Button Connector Pinouts 3 2 14 Reset Button Connector CN Label RESET1 CN Type 2 pin wafer 1x2 CN Location See Figure 3 16 CN Pinouts See Table 3 15 The reset button co...

Page 45: ...ectors CN Label CN2 CN Type 40 pin header CN Location See Figure 3 17 CN Pinouts See Table 3 16 The serial ports connector connects to RS 232 serial port devices Figure 3 17 RS 232 Serial Port Connect...

Page 46: ...RX4 34 RTS4 35 TX4 36 CTS4 37 DTR4 38 RI4 39 GND 40 GND Table 3 16 RS 232 Serial Port Connector Pinouts 3 2 16 RS 422 485 Serial Port Connector CN Label CN4 CN Type 4 pin wafer connector CN Location...

Page 47: ...LCD Connector CN Label LVDS1 CN Type 30 pin crimp connector CN Location See Figure 3 19 CN Pinouts See Table 3 18 The LVDS connector is connected to a LVDS LCD display device Figure 3 19 LVDS LCD Conn...

Page 48: ...LVDSB_CLK 22 LVDSB_CLK 23 N C 24 N C 25 GROUND 26 GROUND 27 VCC_LVDS 28 VCC_LVDS 29 VCC_LVDS 30 VCC_LVDS Table 3 18 LVDS Connector Pinouts 3 2 18 SATA Drive Connector CN Label CN1 CN Type 7 pin SATA d...

Page 49: ...ATA Drive Connector Pinouts 3 2 19 SPI Flash Connector CN Label JSPI1 CN Type 6 pin header 1x6 CN Location See Figure 3 21 CN Pinouts See Table 3 20 The 6 pin SPI Flash connector is used to flash the...

Page 50: ...2 CN Pinouts See Table 3 21 The 2x4 USB pin connectors provide connectivity to USB 2 0 ports Each USB connector can support two USB devices The USB port is used for I O bus expansion Figure 3 22 USB C...

Page 51: ...3 CN Pinouts See Table 3 22 The VGA connector connects to a monitor Figure 3 23 VGA Connector Location PIN NO DESCRIPTION PIN NO DESCRIPTION 1 L_RED 2 5 V_DDCLK 3 L_GREEN 4 5 V_DDCDA 5 L_BLUE 6 GND 7...

Page 52: ...PM 945GSE N270 User Manual Page 52 Chapter 4 4 Installation...

Page 53: ...ny other electrical component is handled the following anti static precautions are strictly adhered to Wear an anti static wristband Wearing a simple anti static wristband can help to prevent ESD from...

Page 54: ...be carefully followed in order to prevent damage to the PM 945GSE N270 PM 945GSE N270 components and injury to the user Before and during the installation please DO the following Read the user manual...

Page 55: ...circuit connector pins or its components 4 2 2 Installation Checklist The following checklist is provided to ensure the PM 945GSE N270 is properly installed All the items in the packing list are prese...

Page 56: ...ecklist shown in Chapter 2 3 1 are present NOTE If some of the components listed in the checklist in Chapter 2 3 1 are missing please do not proceed with the installation Contact the IEI reseller or v...

Page 57: ...e 4 1 CompactFlash Card Installation 4 5 Jumper Settings NOTE A jumper is a metal bridge that is used to close an electrical circuit It consists of two metal pins and a small metal clip protected by a...

Page 58: ...2 485 select JP1 8 pin header LCD voltage select J_LVDS1 3 pin header PCI 104 I O voltage select JP2 3 pin header The PM 945GSE N270 CPU board has four onboard jumpers Figure 4 2 Figure 4 2 Jumper Loc...

Page 59: ...conds or more then move back to the default position Setting Description 1 2 Keep current BIOS setup 2 3 Clear BIOS Table 4 1 Clear BIOS Jumper Settings Figure 4 3 Clear BIOS Jumper Location 4 5 2 COM...

Page 60: ...ttings Figure 4 4 COM3 RS 232 422 RS485 Select Jumper Location 4 5 3 LVDS Voltage Select Jumper Jumper Label J_LVDS1 Jumper Type 3 pin header Jumper Location See Figure 4 2 Jumper Settings See Table 4...

Page 61: ...etup Jumper Label JP2 Jumper Type 3 pin header Jumper Settings See Table 4 4 Jumper Location See Figure 4 6 This jumper selects the voltage supplied to the PCI 104 expansion module Setting Description...

Page 62: ...ndividual power supply unit the power supply cooling fan can help generate airflow through the board surface NOTE IEI has a wide range of backplanes available Please contact your vendor reseller or an...

Page 63: ...ard mouse connector on the PM 945GSE N270 R11 and branches into two cables that are each connected to a PS 2 connector one for a mouse and one for a keyboard To connect the keyboard mouse Y cable conn...

Page 64: ...connectors are connected to the chassis a keyboard and mouse can each be connected to one of the PS 2 connectors The keyboard PS 2 connector and mouse PS 2 connector are both marked Please make sure t...

Page 65: ...ion and connection of the cables from the TFT LCD screen being installed may be different Please refer to the installation manual that came with the TFT LCD screen Figure 4 8 LVDS Connector Step 3 Loc...

Page 66: ...TA drive power cable To connect the SATA drives to the connectors please follow the steps below Step 1 Locate the connectors The locations of the SATA drive connectors are shown in Chapter 3 Step 2 In...

Page 67: ...ep 3 Connect the cable to the SATA disk Connect the connector on the other end of the cable to the connector at the back of the SATA drive See Figure 4 11 Step 4 Connect the SATA power cable Connect t...

Page 68: ...connects the board connector to four DB 9 connectors To install please follow the steps below Step 1 Locate the COM connector The locations of the COM port connectors are shown in Chapter 4 Step 2 In...

Page 69: ...DB 9 connectors to secure them to the chassis Step 0 Figure 4 13 Serial Device Connector 4 7 5 USB Cable Dual Port without Bracket The PM 945GSE N270 is shipped with a dual port USB 2 0 cable To conn...

Page 70: ...he PM 945GSE N270 connect the cable connectors to the on board connectors See Figure 4 14 Figure 4 14 Dual USB Cable Connection Step 4 Attach the USB connectors to the chassis The USB 2 0 connectors e...

Page 71: ...oesn t start automatically Click Start My Computer CD Drive autorun exe Step 2 The driver main menu appears Figure 4 15 Figure 4 15 Introduction Screen Step 3 Click PM 945GSE N270 Step 4 Select OS Ste...

Page 72: ...PM 945GSE N270 User Manual Page 72 Figure 4 16 Available Drivers Step 6 Install all of the necessary drivers in this menu S t e p 0...

Page 73: ...PM 945GSE N270 User Manual Page 73 Chapter 5 5 BIOS...

Page 74: ...essed restart the computer and try again 5 1 2 Using Setup Use the arrow keys to highlight items press ENTER to select use the PageUp and PageDown keys to change entries press F1 for help and press ES...

Page 75: ...the computer cannot boot after changes to the system configuration is made CMOS defaults Use the jumper described in Chapter 5 5 1 5 BIOS Menu Bar The menu bar on top of the BIOS screen has the follo...

Page 76: ...creen Select Item Enter Go to SubScreen F1 General Help F10 Save and Exit ESC Exit v02 61 Copyright 1985 2006 American Megatrends Inc BIOS Menu 1 Main System Overview The System Overview lists a brief...

Page 77: ...e Advanced menu BIOS Menu 2 to configure the CPU and peripheral devices through the following sub menus WARNING Setting the wrong values in the sections below may cause the system to malfunction Make...

Page 78: ...nc BIOS Menu 2 Advanced 5 3 1 CPU Configuration Use the CPU Configuration menu BIOS Menu 3 to view detailed CPU specifications and configure the CPU BIOS SETUP UTILITY Main Advanced PCIPNP Boot Securi...

Page 79: ...cted Secondary IDE Master Not Detected Secondary IDE Slave Not Detected DISABLED disable the integrated IDE controller PRIMARY enables only the Primary IDE controller SECONDARY enables only the Second...

Page 80: ...nd IDE Slave When entering setup BIOS automatically detects the presence of IDE devices BIOS displays the status of the auto detected IDE devices The following IDE devices are detected and are shown i...

Page 81: ...ter Go to SubScreen F1 General Help F10 Save and Exit ESC Exit v02 61 Copyright 1985 2006 American Megatrends Inc BIOS Menu 5 IDE Master and IDE Slave Configuration Auto Detected Drive Parameters The...

Page 82: ...is complete Not Installed BIOS is prevented from searching for an IDE disk drive on the specified channel Auto DEFAULT The BIOS auto detects the IDE disk drive type attached to the specified channel...

Page 83: ...lti Sector Transfer support on the drive on the specified channel If supported the data transfer to and from the device occurs multiple sectors at a time PIO Mode Auto Use the PIO Mode option to selec...

Page 84: ...maximum data transfer rate of 2 1 MB s SWDMA1 Single Word DMA mode 1 selected with a maximum data transfer rate of 4 2 MB s SWDMA2 Single Word DMA mode 2 selected with a maximum data transfer rate of...

Page 85: ...ng Analysis and Reporting Technology SMART on the drive on the specified channel S M A R T predicts impending drive failures The S M A R T BIOS option enables or disables this function Auto DEFAULT BI...

Page 86: ...Copyright 1985 2006 American Megatrends Inc BIOS Menu 6 Super IO Configuration Serial Port1 Address 3F8 Use the Serial Port1 Address option to select the Serial Port 1 base address Disabled No base a...

Page 87: ...rial Port3 Address 3E8 Use the Serial Port3 Address option to select the base addresses for serial port 3 Disabled No base address is assigned to serial port 3 3F8 Serial port 3 I O port address is 3F...

Page 88: ...3 I O port address is 3F8 2F8 Serial port 3 I O port address is 2F8 3E8 Serial port 3 I O port address is 3E8 2E8 DEFAULT Serial port 3 I O port address is 2E8 Serial Port4 IRQ 3 Use the Serial Port3...

Page 89: ...280 V VSB 3 408 V VBAT 3 280 V Select Screen Select Item Enter Go to SubScreen F1 General Help F10 Save and Exit ESC Exit v02 61 Copyright 1985 2006 American Megatrends Inc BIOS Menu 7 Hardware Healt...

Page 90: ...Save and Exit ESC Exit v02 61 Copyright 1985 2006 American Megatrends Inc BIOS Menu 8 APM Configuration Current Jumper Setting AT Power The Current Jumper Setting BIOS displays the current setting of...

Page 91: ...it v02 61 Copyright 1985 2006 American Megatrends Inc BIOS Menu 9 Remote Access Configuration Remote Access Disabled Use the Remote Access option to enable or disable access to the remote functionalit...

Page 92: ...gured and only shows the interrupt address of the serial port listed above Serial Port Mode 115200 8 n 1 Use the Serial Port Mode option to select baud rate through which the console redirection is ma...

Page 93: ...The target terminal type is VT UTF8 5 3 7 USB Configuration Use the USB Configuration menu BIOS Menu 10 to read USB configuration information and configure the USB settings BIOS SETUP UTILITY Main Ad...

Page 94: ...he USB 2 0 Controller BIOS option to enable or disable the USB 2 0 controller Disabled USB 2 0 controller disabled Enabled DEFAULT USB 2 0 controller enabled Legacy USB Support Enabled Use the Legacy...

Page 95: ...ved IRQ4 Reserved IRQ5 Available IRQ7 Reserved IRQ9 Available IRQ10 Available IRQ11 Available IRQ14 Available IRQ15 Available DMA Channel 0 Available DMA Channel 1 Available DMA Channel 3 Available DM...

Page 96: ...3 IRQ4 IRQ5 IRQ7 IRQ9 IRQ10 IRQ 11 IRQ 14 IRQ 15 DMA Channel Available Use the DMA Channel option to assign a specific DMA channel to a particular PCI PnP device Available DEFAULT The specified DMA is...

Page 97: ...06 American Megatrends Inc BIOS Menu 12 Boot 5 5 1 Boot Settings Configuration Use the Boot Settings Configuration menu BIOS Menu 13 to configure advanced system boot options BIOS SETUP UTILITY Main A...

Page 98: ...ROM Display Mode Force BIOS Use the AddOn ROM Display Mode option to allow add on ROM read only memory messages to be displayed Force BIOS DEFAULT The system forces third party BIOS to display during...

Page 99: ...Enabled DEFAULT Can be booted from a remote system through the LAN 5 5 2 Boot Device Priority Use the Boot Device Priority menu BIOS Menu 14 to specify the boot sequence from the available devices The...

Page 100: ...Drives 1st Drive Hard Drive 1 2nd Drive Hard Drive 2 3rd Drive Hard Drive 3 Specifies the boot sequence from the available devices Select Screen Select Item Enter Go to SubScreen F1 General Help F10 S...

Page 101: ...menu to specify the boot sequence of the available CD DVD drives When the menu is opened the CD drives and DVD drives connected to the system are listed as shown below 1st Drive CD DVD PM part ID 2nd...

Page 102: ...the Security menu BIOS Menu 18 to set system and user passwords BIOS SETUP UTILITY Main Advanced PCIPNP Boot Security Chipset Exit Security Settings Supervisor Password Not Installed User Password Not...

Page 103: ...e User Password Clear User Password Use the Clear User Password to clear a user s password The default for this option is Not Installed If a user password must be cleared use this option Boot Sector V...

Page 104: ...et Configuration Use the Northbridge Chipset Configuration menu BIOS Menu 20 to set the configuration settings for the flat panel screen connected to the system BIOS SETUP UTILITY Main Advanced PCIPNP...

Page 105: ...ry allocated to the integrated graphics processor when the system boots The system memory allocated can then only be used as graphics memory and is no longer available to applications or the operating...

Page 106: ...ory This option can only be configured for if DVMT Mode or Fixed Mode is selected in the DVMT Mode Select option If Combo Mode is selected the maximum amount of graphics memory is 128 MB Configuration...

Page 107: ...Select Screen Select Item Enter Go to SubScreen F1 General Help F10 Save and Exit ESC Exit v02 61 Copyright 1985 2006 American Megatrends Inc BIOS Menu 21 Southbridge Chipset Configuration Audio Contr...

Page 108: ...hipset Exit Exit Options Save Changes and Exit Discard Changes and Exit Discard Changes Load Optimal Defaults Load Failsafe Defaults Exit system setup after saving the changes F10 key can be used for...

Page 109: ...Load Optimal Defaults Use the Load Optimal Defaults option to load the optimal default values for each of the parameters on the Setup menus F9 key can be used for this operation Load Failsafe Default...

Page 110: ...PM 945GSE N270 User Manual Page 110 Appendix A A BIOS Options...

Page 111: ...ector Transfer Auto 83 PIO Mode Auto 83 DMA Mode Auto 84 S M A R T Auto 85 32Bit Data Transfer Enabled 85 Serial Port1 Address 3F8 86 Serial Port1 IRQ 4 86 Serial Port2 Address 2F8 86 Serial Port2 IRQ...

Page 112: ...ge Supervisor Password 102 Change User Password 103 Clear User Password 103 Boot Sector Virus Protection Disabled 103 Memory Hole Disabled 105 Internal Graphics Mode Select 8 MB 105 Boots Graphics Ada...

Page 113: ...PM 945GSE N270 User Manual Page 113 Appendix B B Terminology...

Page 114: ...s COM COM refers to serial ports Serial ports offer serial communication to expansion devices The serial port on a personal computer is usually a male DB 9 connector DDR Double Data Rate refers to a d...

Page 115: ...ons the system performs when the system is turned on RAM Random Access Memory RAM is volatile memory that loses data when power is lost RAM has very fast data transfer rates compared to other storage...

Page 116: ...PM 945GSE N270 User Manual Page 116 Appendix C C Watchdog Timer...

Page 117: ...A BIOS function call INT 15H is used to control the Watchdog Timer INT 15H AH 6FH Sub function AL 2 Sets the Watchdog Timer s period BL Time out value Its unit second is dependent on the item Watchdog...

Page 118: ...e system resets EXAMPLE PROGRAM INITIAL TIMER PERIOD COUNTER W_LOOP MOV AX 6F02H setting the time out value MOV BL 30 time out value is 48 seconds INT 15H ADD THE APPLICATION PROGRAM HERE CMP EXIT_AP...

Page 119: ...PM 945GSE N270 User Manual Page 119 Appendix D D Hazardous Materials Disclosure...

Page 120: ...he presences of small quantities of certain materials in the product and is applicable to China RoHS only A label will be placed on each product to indicate the estimated Environmentally Friendly Use...

Page 121: ...uit Board X O O O O X Metal Fasteners X O O O O O Cable Assembly X O O O O X Fan Assembly X O O O O X Power Supply Assemblies X O O O O X Battery O O O O O O O This toxic or hazardous substance is con...

Page 122: ...PM 945GSE N270 User Manual Page 122 RoHS RoHS Pb Hg Cd CR VI PBB PBDE X O O O O X X O O O O X X O O O O X X O O O O O X O O O O X X O O O O X X O O O O X O O O O O O O SJ T11363 2006 X SJ T11363 2006...

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