Intel MB875 User's Manual
Contents
1. pi R M M B Ul 4 MB890 User s Manual INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the MB875 in order to set up a workable system The topics covered are Installing the CRU ope eet de 6 Installing the Memor 7 Setting the Jumpers 00 eee ee eerte teret s 8 Connectors on MB875 MB890 User s Manual 5 INSTALLATIONS Installing the CPU The MB875 board supports a Socket 479 processor socket for Intel Pentium M or Celeron M processors The processor socket comes with a screw to secure the processor As shown in the left picture below loosen the screw first before inserting the processor Place the processor into the socket by making sure the notch on the corner of the CPU corresponds with the notch on the inside of the socket Once the processor has slide into the socket fasten the screw Refer to the figures below Ds wt 1 VA NOTE Ensure that the CPU heat sink and the CPU top surface are in total contact to avoid CPU overheating problem that would cause your system to hang or be unstable 6 MB890 User s Manual INSTALLATIONS Installing the Memory The 875 board supports one DDR memory sockets for a maximum total memory of 1GB in2. MB890 User s Manual 23 BIOS SETUP Video This field selects the type of video display card installed in your system You can choose the following video display cards EGA VGA CGA 40 CGA 80 MONO Halt On For EGA VGA SEGA SVGA or PGA monitor adapters default Power up in 40 column mode Power up in 80 column mode For Hercules or MDA adapters This field determines whether or not the system will halt if an error is detected during power up No errors All errors All But Keyboard All But Diskette All But Disk Key The system boot will not be halted for any error that may be detected Whenever the BIOS detects a non fatal error the system will stop and you will be prompted The system boot will not be halted for a keyboard error it will stop for all other errors The system boot will not be halted for a disk error it will stop for all other errors The system boot will not be halted for a key board or disk error it will stop for all others 24 MB890 User s Manual BIOS SETUP Advanced BIOS Features This section allows you to configure and improve your system and allows you to set up some system features according to your preference Phoenix AwardBIOS CMOS Setup Utility Advanced BIOS Features CPU Feature Press Enter ITEM HELP Virus Warning Disabled Menu Level gt CPU L1 and L2 Cache Enabled CPU L3 Cache Enabled Quick Power On Self Test Enabled First Boot Device Flop
3. Connectors on MB8725 inherit eer iset essione os Page JE VGA Connector v as sassa e 14 COM Serial Port s gu s ves Sasu aY 14 JA USB Connector E 14 HDD Connector u S Sua u aa 15 J6 SATA HDD Conpnector a 15 FISECOMS Serial i RET A 15 18 COME Serial Pott ie et E pus eee 16 J9 Case Open Detect Header 16 J10 ATX Power Connector a 16 J11 Keyboard Mouse Connector see 17 J12 Power On amp Reset Headers 17 SWI Digital I O Input Pin Switch eene 17 LED1 Digital IO Output LED 17 LED2 HDD Power LED ree eerte rere AN 17 CN2 CN3 CNA CN5 LAN Connectors 17 CN6 USB Connector aulas waqan tawaman asss 17 __________________ ______ M MH MB890 User s Manual 13 INSTALLATIONS J1 CRT Connector Signal Name Pin Pin Signal Name R EE 6 s F Ram SSS E P NC 17181 sen GND 9 p T J2 COM Serial Port Pin Signal Name R5232 Ground 6 DSR Datasetready 8 Cleartosend ___ 9 RL ng mist J4 USB Connector Signal Pin Pin Signal Name SEEGE
4. 50 53 A Port Address 53 Interrupt Request Lines IRQ 54 C Watchdog Timer Configuration 55 D Digital I O Sample Code 59 MB890 User s Manual iii The MB875 Edge Connectors MB890 User s Manual 1 a INTRODUCTION Introduction Product Description The 875 15 a versatile motherboard with four Gigabit Ethernets that is designed for SOHO network security applications Optimized for network performance this scalable platform is based on the Intel R 852GM chipset and supports Intel R Pentium R M Celeron R M processors of up to 2 0GHz speeds with front size bus of 400MHz System memory can support up to 2GB of DDR266 DIMM modules The MB875 uses the highly efficient Intel R 82541PI Ethernet providing robust Gigabit networking with enhanced power management and consumes less than 1 0W of power at Gigabit speeds It supports intensive networking communication required by firewall or VPN and offers bypass function support on LANI and LAN to ensure high network availability To provide the best utilization and performance the platform provides a number storage interfaces including two IDE ports two SATA ports four USB ports and a CompactFlash socket One PCI 32 bit 33MHz Golden
5. EE 14 MB890 User s Manual INSTALLATIONS J5 SATA HDD Connector Signal Name 6 R 7 Ground J6 SATA HDD Connector Pins Signal Name TX RX 6 RX J7 COM3 Serial Port Pin Signal Name RS 232 m loo OC 5 Ground Ground _____ 6 DSR Datasetready 8 CTS Clertosnd 9 RlRingindicatr _ No Connect MB890 User s Manual 15 INSTALLATIONS 8 Serial Port Pin Signal Name RS 232 1 DCD Data carrier detect 6 DSR Datasetready 5 L 10 Signal Name 1 Case Open Detect 2 SignatName Pin Pin 3sxv tufi o TV PS ON Cosi _16 oo sv 8 20 E 16 MB890 User s Manual SVSB INSTALLATIONS J11 Keyboard Mouse Connector J11 a 10 pin header connector has functions for both keyboard and mouse The following table shows the pin assignments of this connector Signal Name Pin Se NC Pin Signal Name Ground 6 1 Ground J12 Power On amp Reset Headers Signal PS OND Ground Signal Name RESET Ground SW1 Digital UO Input Pin Switch LED1 Digital IO
6. 22 MB890 User s Manual BIOS SETUP m n s Time The time format is Hour 00 to 23 Minute 00 to 59 Second 00 to 59 To set the time highlight the Time field and use the lt PgUp gt lt PgDn gt or keys to set the current time IDE Primary HDDs IDE Secondary HDDs The onboard PCI IDE connectors provide Primary and Secondary channels for connecting up to four IDE hard disks or other IDE devices Each channel can support up to two hard disks the first is the Master and the second is the Slave Press lt Enter gt to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items CYLS Number of cylinders HEAD Number of read write heads Write precompensation LANDING ZONE Landing zone SECTOR Number of sectors The Access Mode selections are as follows CHS HD lt 528MB LBA HD gt 528MB and supports Logical Block Addressing Large for MS DOS only Auto Remarks The main board supports two serial ATA ports and are represented in this setting as IDE Channel 2 3 Master Drive A Drive B These fields identify the types of floppy disk drive A or drive B that has been installed in the computer The available specifications are 360KB 1 2MB 720KB 1 44MB 2 88MB 5 25 5 25 35 3 5 35in
7. 46 AC97 Codec Audio Driver Installation 48 Intel PRO LAN Drivers Installation 49 SATA Drivers Installation 50 IMPORTANT NOTE After installing your Windows operating system Windows 98SE ME 2000 XP you must install first the Intel Chipset Software Installation Utility before proceeding with the drivers installation __________________ _______ RO M HH MB890 User s Manual 43 DRIVER INSTALLATION Intel Chipset Software Intallation Utility The Intel Chipset Drivers should be installed first before the software drivers to enable Plug amp Play INF support for Intel chipset components Follow the instructions below to complete the installation under Windows 98SE ME 2000 X P 1 Insert the CD that comes with the board Click Intel Chipsets and then Intel R 855 852GME Chipset Family Drivers imtelR B55 852GME Chipset Family Drivers GA Card Intel R I910GML Chipset Drivers p Intel R I915G Chipset Drivers LAN Card Intel R 19156 Chipset Drivers Ek Intel R 19456 Chipset Drivers E Intel R I945GM Chipset Drivers Intel R Q965 Chipset Drivers Intel R GM965 Chipset Drivers Support Intel R 855 852GME Chipset Family Drivers 2 Click Intel R Chipset Software Installation Utility ItelR Chipset Software Installation
8. include lt stdio h gt include lt stdlib h gt include W627HF H void ClrKbBuf void int main int argc char argv int main int argc char argv unsigned char ucDO 0 data for digital output unsigned char ucDI data for digital input unsigned char ucBuf Set_W627HF_LD 0x07 switch to logic device 7 Set_W627HF_Reg 0xF1 0x00 clear ucDI Get_W627HF_Reg OxF1 amp OxOF CIrKbBuf while 1 ucDO Set_W627HF_Reg 0xF1 ucDO E 0x0F lt lt 4 ucBuf Get_W627HF_Reg 0xF1 amp 0x0F if ucBuf ucDI ucDI ucBuf printf Digital I O Input Changed Current Data is 0x X n ucDI if kbhit getch break delay 500 return 0 ee void ClrKbBuf void while kbhit getchO JR MB890 User s Manual 61 APPENDIX This page 15 intentionally left blank EEN 62 MB890 User s Manual
9. DDR memory type The memory module capacities supported are 128MB 256MB 512 and 1 The following table lists the supported DDR DIMM configurations Intel 852GM supports configurations defined in the JEDEC DDR DIMM specification only Non JEDEC standard DIMMs such as double sided x16 DDR SDRAM DIMMs not supported Installing and Removing Memory Modules To install the DDR modules locate the memory slot on the board and perform the following steps 1 Hold the DDR module so that the key of the DDR module align with those on the memory slot 2 Gently push the DDR module in an upright position until the clips of the slot close to hold the DDR module in place when the DDR module touches the bottom of the slot 3 To remove the DDR module press the clips with both hands Lock DDR Module j Lock Lock Lock N MB890 User s Manual 7 INSTALLATIONS m nsvcx Setting the Jumpers Jumpers are used on MB875 to select various settings and features according to your needs and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on MB875 and their respective functions Jumper Locations on MB875 eese 9 Host Glock m enero eet EE 10 JP2 Power Mode Setting SET ARERR LVDS Power Setting Gea Hacker JP4 1394 Controll
10. S SF s e lt ss 20 MB890 User s Manual BIOS SETUP Phoenix AwardBIOS CMOS Setup Utilit Standard CMOS Features Frequency Voltage Control Advanced BIOS Features Load Fail Safe Defaults Advanced Chipset Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password PnP PCI Configurations Save amp Exit Setup PC Health Status Exit Without Saving ESC Quit V gt Select Item F10 Save amp Exit Setup Time Date Hard Disk Type The section below the setup items of the Main Menu displays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list Note If the system cannot boot after making and saving system changes with Setup the Award BIOS supports an override to the CMOS settings that resets your system to its default Warning It is strongly recommended that you avoid making any changes to the chipset defaults These defaults have been carefully chosen by both Award and your system manufacturer to provide the absolute maximum performance and reliability Changing the defaults could cause the system to become unstable and crash in some cases MB890 User s Manual 21 BIOS SETUP m a wskC Standard CMOS Setup Standard CMOS Setup choice allows you to record some bas
11. USING Do not use or load this software and any associated materials collectively the Software until you have carefully read the following terms and conditions By loading or using the Software you agree to the terms of this Agreement If you do not wish to so agree do not install or use the Software Please Also Note f you are an Original Equipment Manufacturer OEM Independent Hardware Vendor IHY or Independent Software Vendor ISV this complete LICENSE AGREEMENT applies You must accept all of the terms of the license agreement in order to continue the setup program Do you accept the terms lt Back 5 Restart the computer as promted and for changes to take effect Intel R Graphics Media Accelerator Driver The setup for the Intel R Graphics Media Accelerator Driver is complete You must restart this computer for the changes to take effect would you like to restart the computer now Yes want to restart my computer now C will restart my computer later Remove any disks from their drives and then click Finish xj MB890 User s Manual 47 DRIVER INSTALLATION AC97 Codec Audio Driver Installation Follow the steps below to install the Realtek AC97 Codec Audio Drivers 1 Insert the CD that comes with the motherboard Click Intel Chipsets and then Intel R 855 852GME Chipset Family Drivers 2 Click Realtek AC 97 Codec Audio Driver Intel Chipsets I
12. Utility gt GA Card Intel R 855 852GME Chipset Family Graphics Dri Realtek 97 Codec Audio Driver LAN Card Update Windows OS with Plug and ature and allow the OS to correctly identify the Intel chipse ents and properly configure 44 MB890 User s Manual DRIVERS INSTALLATION 3 When the Welcome screen appears click Next to continue Welcome to the InstallShield R Wizard for Intel R Chipset Software Installation Utility Welcome to the Intel R Chipset Software Installation Utility This utility will enable Plug amp Play INF support for Intel R chipset components 4 Click Yes to accept the software license agreement and proceed with the installation process License Agreement Please read the following license agreement carefully Press the PAGE DOWN key to see the rest of the agreement NTEL SOFTWARE LICENSE AGREEMENT DEM IHY ISV Distribution amp Single User IMPORTANT READ BEFORE COPYING INSTALLING OR USING Do not use or load this software and any associated materials collectively the Software until you have carefully read the following terms and conditions By loading or using the Software you agree to the terms of this Agreement If you do not wish to so agree do not install or use the Software Please Also Note Do you accept all the terms of the preceding License Agreement If you choose No the setup will close To install Intel R Chipset Software Ins
13. better video performance However if any program writes to this memory area a system error may result Memory Hole At 15M 16M In order to improve performance certain space in memory can be reserved for ISA cards This memory must be mapped into the memory space below 16 MB The choices are Enabled and Disabled Delayed Transaction The chipset has an embedded 32 bit posted write buffer to support delay transactions cycles Select Enabled to support compliance with PCI specification version 2 1 Delay Prior to Thermal This field activates the CPU thermal function after the systems boots for the set number of minutes The options are 6Min and 64Min EN MB890 User s Manual 29 BIOS SETUP ms a Aperture Size The field sets aperture size of the graphics The aperture is a portion of the PCI memory address range dedicated for graphics memory address space Host cycles that hit the aperture range are forwarded to the AGP without any translation The default setting is 64M On Chip VGA The default setting is Enabled On Chip Frame Buffer Size The default setting is 32MB The options available include MB 4MB SMB and 16 Boot Display The default setting is CRT DVI The options available include some combinations with LVDS and TV out The MB875 supports dual view CRT with LVDS or TV out TV Standard on MB875F FC version only The default setting is Off Video Connector on MB875F FC version only The default
14. drive in the system If you set this feature to Disabled the BIOS will not report the missing floppy drive to Win95 98 Small Logo EPA Show The EPA logo appears at the right side of the monitor screen when the system is boot up The default setting is Enabled E EN MB890 User s Manual 27 BIOS SETUP m wcr r r r a Advanced Chipset Features This Setup menu controls the configuration of the chipset Phoenix AwardBIOS CMOS Setup Utility Advanced Chipset Features DRAM Timing Selectable CAS Latency Time Active to Precharge Delay DRAM RAS to CAS Delay DRAM RAS Precharge DRAM Data Integrity Mode MGM Core Frequency System BIOS Cacheable Video BIOS Cacheable Memory Hole at 15M 16M Delayed Transaction Delay Prior to Thermal AGP Aperture Size MB ITEM HELP Menu Level gt ECC Auto Max 266MHz Enabled Enabled Disabled Enabled 16 Min 64 On Chip VGA Setting On Chip VGA Enabled On Chip Frame Buffer Size 32MB Boot Display CRT DVI TV Standard Off Video Connector Automatic TV Format Auto Panel Scaling Auto Panel Number 1024x768 18bit SC DRAM Timing Selectable This option refers to the method by which the DRAM timing is selected The default is By SPD CAS Latency Time You can configure CAS latency time in HCLKs as 2 or 2 5 or 3 The system board designer should set the values in this field depending on the DRAM installed Do not change the values in this field unless you change
15. out dx al ret Unlock Chip Endp s I Name Lock Chip IN None OUT None Unlock Chip Proc Near mov dx 4Eh mov al OAAh out dx al ret Unlock Chip Endp Name Write Reg IN CL register index AL Value to write Write_Reg Proc Near pish ax mov dx 4Eh mov al cl out dx al pop ax inc dx out dx al ret Write Reg a MB890 User s Manual 57 APPENDIX m aan m Name Read Reg IN CL register index OUT AL Value to read Read Reg Proc Near Mov al cl mov dx 4Eh out dx al inc dx in al dx ret Read Reg Endp s EECH 58 MB890 User s Manual APPENDIX D Digital I O Sample Code Filename W627hf h THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE ifndef W627HF define W627HF 1 m h define W627_IOBASE 0x4E r define W627HF_INDEX_PORT W627_IOBASE 0 define W627HF_DATA_PORT W627_IOBASE 1 ss ee define W627HF_REG_LD 0x07 J I a vm define W627HF_UNLOCK 0 87 define W627HF_LOCK void Set_W627HF_LD unsigned char void Set_W627HF_Reg unsigned char unsigned char unsigned char Get_W627HF_Reg uns endif __W627HF_H ned
16. specifications of the installed DRAM or the installed CPU Active to Precharge Delay The default setting for the Active to Precharge Delay is 7 DRAM RAS to CAS Delay This option allows you to insert a delay between the RAS Row Address Strobe and CAS Column Address Strobe signals This delay occurs when the SDRAM is written to read from or refreshed Reducing the delay improves the performance of the SDRAM eS 28 MB890 User s Manual BIOS SETUP DRAM RAS Precharge This option sets the number of cycles required for the RAS to accumulate its charge before the SDRAM refreshes The default setting for the Active to Precharge Delay is 3 DRAM Data Integrity Mode Select ECC if your memory module supports it The memory controller will detect and correct single bit soft memory errors The memory controller will also be able to detect double bit errors though it will not be able to correct them This provides increased data integrity and system stability MGM Core Frequency This field sets the frequency of the DRAM memory installed The default setting is Auto Max 266MHz System BIOS Cacheable The setting of Enabled allows caching of the system BIOS ROM at F000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Video BIOS Cacheable The Setting Enabled allows caching of the video BIOS ROM at C0000h F7FFFh resulting in
17. CH4 built in USB2 0 controller supports 6 ports 2 ports front of unit for USB_0 1 1x 4 pins pin header x 2 for USB_2 3 SATA Silicon Image SiL3512 PCI to 2 SATA 1 5Gb s ports IDE Interface Two channels support Ultra DMA 33 66 100 LPC I O Winbond W83627HF 1 2 RS232 PS 2 Keyboard Mouse controller amp Hardware monitor 3 thermal inputs 6 voltage monitor inputs 3 Fan Headers Fintek 81216 COM3 4 RTC CMOS Intel ICH4 built in RTC with onboard Lithium Battery Edge DB9 male x1 for COM1 console port Connectors Dual USB stack connector x1 for USB 0 1 LED Button RJ45 w dual status LED x 4 front side GPInput Switch x 1 Power LED x 1 Green x 1 HDD Access LED x 1 Red x 1 GPO LED 1 2 x 2 Green x 1 Red x 1 On Board SATA connector x2 for SATA HDD Connectors 40 pins 2 54mm box header x1 for IDE1 Headers 44 pins 2 0mm box header x1 for IDE1 Compact flash type II socket x1 for CF on IDE2 bus 10 pins 2 54mm pin header x1 for PS 2 KB mouse 2 pins 2 54mm pin header x 1 for Reset button Expansion PCI 33MHz 32 bit slot x1 Mini PCI x 1 Power Connector ATX power connector Dimensions 180mm x 270mm MB890 User s Manual 3 INTRODUCTION Board Dimensions
18. Finger and one Mini PCI slot are available for expansion Furthermore it features status alarm LED and a factory default button that can be flexibly configured to create features for ISVs The MB875 motherboards are now available to purchase MB875 FEATURES e Supports Pentium R M Celeron R M processors e Up to 2 0GHz 400MHz FSB DDR DIMM x 2 Max 2GB e Integrated VGA for CRT shared memory e Integrated four Gigabit Ethernet 4x COM 4 USB 2 0 ports 2 x SATA CF socket 1 x PCI 1 x Mini PCI slot Watchdog timer W MB890 User s Manual 1 INTRODUCTION Checklist Your MB875 package should include the items listed below e The MB875 Pentium M Mini ITX motherboard e This User s Manual e CD containing chipset drivers and flash memory utility e Option Cable VGA4K USB2K 4 PK1 2K PKIK PS2D LEE 2 MB890 User s Manual INTRODUCTION MB875 Specifications CPU Type Intel ULV Celeron M CPU or Intel Pentium M CPU CPU Voltage 0 700V 1 708V CPU Speed 600MHz CPU FSB 400MHz Cache 512K Level 2 CPU integrated CPU Socket BGA on board or socket 479 Chipset Intel 852GM Chipset GMCH 852GM 732 pin mFCBGA ICH4 82801DB 421 pin BGA Green APM APM1 2 BIOS Award BIOS supports ACPI Function Memory Two DDR266 333 DIMM sockets support up to 2GB SDRAM VGA 2x8 pins pin header x 1 for VGA LAN Intel 82541 PI gigabit Ethernet x 4 LAN1 amp LAN2 Bypass USB Intel I
19. MB875 Intel 852GM Chipset Custom Motherboard for 1U Rackmount USER S MANUAL Version 1 0 Acknowledgments Award 15 a registered trademark of Award Software International Inc PS 2 is a trademark of International Business Machines Corporation Intel and Pentium M are registered trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ii MB890 User s Manual Table of Contents IntrOdH C HOT aet ten 1 Product D s rIDt6n u ua aqu 1 Checklist e e u aq e 2 MB875 SBeGMICatI nSu uu una pas a suqu 3 Board Dimensions 4 Installations 5 Installing the CPU itta mette itn 6 Installing the Memor 7 Setting the Jumpers isisisi rennen ener 8 Connectors on 875 uuu a z sse 12 BIOS TI ere u asas 19 Drivers Installation 43 Intel Chipset Software Intallation Utility 44 VGA Drivers Installation 46 97 Codec Audio Driver Installation 48 Intel PRO LAN Drivers Installation 49 SATA Drivers Installation
20. Output LED LED2 HDD Power LED Red HDD LED Green Power LED CN2 CN3 CN4 CN5 LAN Connectors CN2 LANI CN3 LAN2 CN4 LAN3 CN5 LANA CN6 USB Connector MB890 User s Manual 17 INSTALLATIONS This page 15 intentionally left blank p I IIIIIIIEiIi M M B i 18 MB890 User s Manual BIOS SETUP BIOS Setup This chapter describes the different settings available in the Award BIOS that comes with the board The topics covered in this chapter are as follows BIOS Infrod ctfi n niter tette bep 20 BIOS Setup iod ee re Re reet RR ed 20 Standard CMOS Setup 22 Advanced BIOS Features essere 25 Advanced Chipset Features 28 Int grated Periphetals 3055 teet eem 31 Power Management Setup 35 PNP PCI Configurations nsaria 38 PC Health Status rire tent ttem tei nus 39 Frequency Voltage Control 40 Load Fail Safe Defaults esee 41 Load Optimized Defaults 41 Set Supervisor User Dassword 41 Save amp Exit Setup ien ite ee ie erede een 4l Exit Without Saving esee enne 41 MB890 User s Manual 19 BIOS SETUP m BIOS Introduction The Award BIOS Basic Input Output System installed in your computer system s ROM
21. char EN MB890 User s Manual 59 APPENDIX Filename W627hf cpp THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE include W627HF H include lt dos h gt void Unlock_W627HF void void Lock_W627HF void void Unlock_W627HF void outportb W627HF_INDEX_PORT W627HF UNLOCK outportb W627HF INDEX PORT W627HF UNLOCK void Lock W627HF void outportb W627HF_INDEX_PORT W627HF_LOCK void Set_W627HF_LD unsigned char LD Unlock_W627HF outportb W627HF INDEX PORT W627HF REG LD outportb W627HF DATA PORT LD Lock W627HF void Set W627HF Rest unsigned char REG unsigned char DATA Unlock_W627HF outportb W627HF_INDEX_PORT REG outportb W627HF_DATA_PORT DATA Lock_W627HF unsigned char Get_W627HF_Reg unsigned char REG unsigned char Result Unlock_W627HF outportb W627HF_INDEX_PORT REG Result inportb W627HF_DATA_PORT Lock_W627HF return Result File of the Main cpp 60 MB890 User s Manual APPENDIX THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE include lt dos h gt include lt conio h gt
22. dBIOS CMOS Setup Utility PC Health Status CPU Warning Temperature 85 ITEM HELP Shutdown Temperature Disabled Menu Level gt System Temp 45 C 113 F CPU Temp 52 C 125 F FAN1 Speed 5400 RPM FAN2 Speed 5463 RPM FANS Speed 5388 RPM Vcore V 1 02 V VGMCH V 132V 3 3V 3 32 V 5V 4 94 V 12V 12 03 V VBAT 3 21 V 5VSB V 4 96 V Smart Fan1 Temp Disabled Smart Fan2 Temp Disabled CPU Warning Temperature This field allows the user to set the temperature so that when the temperature is reached the system sounds a warning This function can help prevent damage to the system that is caused by overheating Temperatures Voltages These fields are the parameters of the hardware monitoring function feature of the motherboard The values are read only values as monitored by the system and show the PC health status Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature 15 reached This function can help prevent damage to the system that is caused by overheating Smart Fan Temperature This field enables or disables the smart fan feature At a certain temperature the fan starts turning Once the temperature drops to a certain level it stops turning again apii s ss MB890 User s Manual 39 BIOS SETUP ss sO n r P Frequency Voltage Control This section shows the user how t
23. e functions Connector Locations on MB 875 a 13 J1 VGA Connector 14 2 Serial Pott dE meet ees 14 JA USB deed ge em emere este 14 J5 SATA HDD Connector 15 J6 SATA HDD Connector srren i 15 J7 COMG Serial Pot 15 J8 Serial Pot 16 J9 Case Open Detect Header iu sic iere eee RO 16 J10 ATX Power Conpector asas si a u kuhusu Se h a aa Sali 16 J11 Keyboard Mouse Connector aaa 17 J12 Power On amp Reset 17 SWI Digital Input Pin Switch 17 LED1 Digital IO Output LD 17 LED2 HDD Power LED 17 CN2 CN3 CNA CN5 LAN Connectors 17 CNO USB una re rentre a asap 17 ________________________________________________________ 12 MB890 User s Manual INSTALLATIONS Connector Locations on MB875
24. enix AwardBIOS CMOS Setup Utility Onboard Device Enabled ITEM HELP Enabled Menu Level gt Disabled Disabled Auto PCI Slot Off MB890 User s Manual 31 BIOS SETUP m wrasIw Phoenix AwardBIOS CMOS Setup Utility Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Port 2 UART Mode Select RxD TxD Active IR Transmission Delay UR2 Duplex Mode Use IR Pins Onboard Parallel Port Parallel Port Mode EPP Mode Select ECP Mode Use DMA SuperIO Device Enabled ITEM HELP 3F8 IRQ4 Menu Level gt 2F8 IRQ3 Normal Hi Lo Disabled Half IR Rx2Tx2 378 IRQ7 SPP EPP1 7 3 OnChip Primary Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately IDE Primary Secondary Master Slave PIO These fields allow your system hard disk controller to work faster Rather than have the BIOS issue a series of commands that transfer to or from the disk drive PIO Programmed Input Output allows the BIOS to communicate with the controller and CPU directly The system supports five modes numbered from 0 default to 4 which primarily differ in timing When Auto is selected the BIOS will select the best available mode IDE Primary Secondary Master Slave UDMA These fields allow your system t
25. er EEPROM Write 9 JP6 7 RS232 422 485 COMO Selection a IRER 1 9 COM2 RS232 Pin Setting aE eg JP10 COMI RS232 Pin Setting ER PRESE o JP11 Clear CMOS Contents ARER JP13 Compact Flash Mode Setting SER AREARE J13 Intel 82541GI Gigabit LAN Enable Disableg 28 fij IE 3 ei SE JP14 CPU VCCA Voltage Seng 12 SW1 FSB DDR Setting L n U S Susana s 12 _______________________________________________________ 8 MB890 User s Manual INSTALLATIONS Jumper Locations on MB875 LC 10 Jumpers on NIB8 GE Page JPE Clear CMOS Content 10 JP2 Watchdog Timer Settings nas 10 JP4 Compact Flash Slave Master AAA 10 JP5 Processor Operating Frequency esee 11 JPT Power ON Setting Ree EHE e een 11 MB890 User s Manual 9 INSTALLATIONS JP1 Clear CMOS Contents Use 1 1 to clear the CMOS contents Note that the ATX power connector should be discon
26. he onboard FDD port Onboard Serial Parallel Port These fields allow you to select the onboard serial and parallel ports and their addresses The default values for these ports are Serial Port 1 3F8 IRQ4 Serial Port 2 2F8 IRQ3 Parallel Port 378H IRQ7 IN MB890 User s Manual 33 BIOS SETUP m a so saarrn UART Mode Select This field determines the UART 2 mode in your computer The default value is Normal Other options include IrDA and ASKIR Parallel Port Mode This field allows you to determine parallel port mode function SPP Standard Printer Port EPP Enhanced Parallel Port ECP Extended Capabilities Port Fee ie EE EEN 34 MB890 User s Manual BIOS SETUP Power Management Setup The Power Management Setup allows you to save energy of your system effectively Phoenix AwardBIOS CMOS Setup Utility Power Management Setup Power Supply Type ATX ITEM HELP ACPI Function Enabled Power Management User Define Menu Level gt Video Off Method V H SYNC Blank Video Off In Suspend Yes Suspend Type Stop Grant Modem Use IRQ 3 Suspend Mode Disabled HDD Power Down Disabled Soft Off by PWR BTTN Instant Off CPU THRM Throttling 50 Wake Up by PCI Card Disabled Power On by Ring Disabled Resume by Alarm Disabled Date of Month Alarm 0 Time hh mm ss Alarm 0 0 0 Reload Global Timer Events Primary IDE 0 Enabled Primary IDE 1 Enabled Secondary IDE 0 Enabled Secondary IDE 1 Enabled FDD COM LPT Po
27. ic hardware configurations in your computer system and set the system clock and error handling If the motherboard is already installed in a working system you will not need to select this option You will need to run the Standard CMOS option however if you change your system hardware configurations the onboard battery fails or the configuration stored in the CMOS memory was lost or damaged Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Date mm dd yy Wed Apr 28 2004 Item Help Time hh mm ss 00 00 00 Menu Level gt IDE Primary Master None Change the day month IDE Primary Slave None Year and century IDE Secondary Master None IDE Secondary Slave None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All Errors Base Memory 640K Extended Memory 129024K Total Memory 130048K At the bottom of the menu are the control keys for use on this menu If you need any help in each item field you can press the F1 key It will display the relevant information to help you The memory display at the lower right hand side of the menu is read only It will adjust automatically according to the memory changed The following describes each item of this menu Date The date format is Day Sun to Sat Month 1 to 12 Date 1 to 31 Year 1999 to 2099 To set the date highlight the Date field and use the PageUp PageDown or keys to set the current time RHIic M ay
28. installation 1 Insert the Windows operating system go to the Device Manager Click the Mass Storage Controller Device Manager File Action View Help Em 12 SS M ASADS0109B534 d Computer lt Disk drives 2 Display adapters Q DVD CD ROM drives 2 IDE ATA ATAPI controllers Keyboards Mice and other pointing devices 2 Monitors BB Network adapters k Other devices e Mass Storage Controller Ports COM amp LPT Sf Processors Sound video and game controllers System devices Universal Serial Bus controllers 50 MB890 User s Manual DRIVERS INSTALLATION 2 In the Properties window click Update Driver Mass Storage Controller Properties General Driver Details Resources 2 Mass Storage Controller Driver Provider Unknown Driver Date Not available Driver Version Not available Digital Signer Not digitally signed To view details about the driver files Update Driver To update the driver for this device If the device fails after updating the driver roll Biot Back Dover back to the previously installed driver Uninstall To uninstall the driver Advanced Close 3 Once in the Welcome screen of the Hardware Update Wizard select No not this time and click Next Hardware Update Wizard Welcome to the Hardware Update Wizard Windows will search for current and updated software by looking on you
29. is option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware 6 The installation process is now complete Click Finish to close the Hardware Update Wizard 52 MB890 User s Manual APPENDIX Appendix Port Address Each peripheral device in the system is assigned set of I O port addresses which also becomes the identity of the device The following table lists the I O port addresses used Address 000h O1Fh 020h 040h 05Fh 060h 06Fh 070h 07Fh 080h 09Fh 0 OBFh 0COh ODFh OFOh OFIh 1FOh 1F7h 278 27F 2F8h 2FFh 2B0 2DF 378h 3FFh 360 36F 3B0 3BF 3C0 3CF EGA adapter 300 3DF 3FOh 3F7h 3F8h 3FFh MB890 User s Manual 53 APPENDIX B Interrupt Request Lines IRQ Peripheral devices use interrupt request lines to notify CPU for the service required The following table shows the IRQ used by the devices on board Reserved Je LL LLL Le e p 54 MB890 User s Manual APPENDIX C Watchdog Timer Configuration The WDT is used to generate a variety of output signals after a user programmable count The WDT is suitable for use in the prevention of system lock up such as when software becomes trapped in a deadlock Under these sort of circumstances the timer will count to zero and the selected outputs will be driven Under normal circumstance
30. n the typematic rate is enabled this item allows you to set the time interval for displaying the first and second characters By default this item is set to 250msec l 26 MB890 User s Manual BIOS SETUP Security Option This field allows you to limit access to the System and Setup The default value is Setup When you select System the system prompts for the User Password every time you boot up When you select Setup the system always boots up and prompts for the Supervisor Password only when the Setup utility is called up APIC Mode APIC stands for Advanced Programmable Interrupt Controller The default setting is Enabled MPS Version Control for OS This option is specifies the MPS Multiprocessor Specification version for your operating system MPS version 1 4 added extended configuration tables to improve support for multiple PCI bus configurations and improve future expandability The default setting is 1 4 OS Select for DRAM gt 64MB This option allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends on certain BIOS calls to access memory The default setting is Non OS 2 Report No FDD For WIN 95 If you are using Windows 95 98 without a floppy disk drive select Enabled to release IRQ6 This is required to pass Windows 95 98 s SCT test You should also disable the Onboard FDC Controller in the Integrated Peripherals screen when there s no floppy
31. nected from the board before clearing CMOS Pin 1 2 Short Closed Normal Pin 2 3 Clear CMOS Short Closed JP2 Watchdog Timer Settings Ethernet default EthO amp Eth None Bypass e System will bypass LANSs upon the timeout Short of Watchdog timer Ethernet default amp Eth Bypass mode System will not bypass LANs upon the timeout of Watchdog timer Pin 1 2 amp 3 4 System will reboot upon the timeout of Short Watchdog timer Default Pin 1 2 3 4 Open Jumper i 1 2 3 2 Short 5 stem will reboot upon he TERI n WDT timer JP4 Compact Flash Slave Master Compact Flash Slave Open o o Master Close EH 10 MB890 User s Manual INSTALLATIONS m sOS nr JP5 Processor Operating Frequency CPU Operating Frequency 133MHz 100MHz default JP7 Power ON Setting Setting Function Pin 1 2 Short Closed Power on by syste button Pin 2 3 Short Closed Power on by power supply AC on 1i MB890 User s Manual 11 INSTALLATIONS Connectors on 875 The connectors on MB875 allows you to connect external devices such as keyboard floppy disk drives hard disk drives printers etc The following table lists the connectors on MB875 and their respectiv
32. ns to the main screen To disable a password just press the lt Enter gt key when you are prompted to enter the password A message will confirm the password to be disabled Once the password is disabled the system will boot and you can enter Setup freely Save amp Exit Setup This option allows you to determine whether or not to accept the modifications If you type Y you will quit the setup utility and save all changes into the CMOS memory If you type N you will return to Setup utility Exit Without Saving Select this option to exit the Setup utility without saving the changes you have made in this session Typing Y will quit the Setup utility without saving the modifications Typing N will return you to Setup utility N MB890 User s Manual 41 BIOS SETUP m nx mr m This page 15 intentionally left blank iiL Lc 42 MB890 User s Manual DRIVERS INSTALLATION Drivers Installation This section describes the installation procedures for software and drivers under the Windows 98SE Windows ME Windows 2000 and Windows XP The software and drivers are included with the motherboard If you find the items missing please contact the vendor where you made the purchase The contents of this section include the following Intel Chipset Software Intallation Utility 44 VGA Drivers Installation
33. ntel R Chipset Software Installation Utility P VGA Card Intel R 855 852GME Chipset Family Graphics Dri o Realtek AC 97 Codec Audio Driver Blasen Card ES Tools 3 When the Welcome screen appears click Next to continue 4 Set up has finished installing Realtek AC 97 Audio on your computer Finish to restart the computer and for changes to take effect Realtek AC 97 Audio Setup 5 18 InstallShield Wizard Complete Setup has finished instaling Realtek 97 Audio on your computer 48 MB890 User s Manual DRIVERS INSTALLATION Intel PRO LAN Drivers Installation Follow the steps below to complete the installation of the Intel PRO LAN drivers 1 Insert the CD that comes with the motherboard Click LAN Card and then Intel R PRO LAN Drivers Intel Chipsets Intel R PRO LAN Drivers gt VGA Realtek Network Interface Controller Drivers p ANTES Marvell LAN Controller Driver 4 EI LAN Card Wjsc SVSATA Card 5 En Tools Support Intel PRO LAN Controller driver 2 Click Install Base Software to continue Intel PRO Network Connections xj Intel PRO Network Connections Intel PRO 100 and PRO 1000 Adapters 3 When prompted please to restart the computer for new settings to take effect MB890 User s Manual 49 DRIVER INSTALLATION SATA Drivers Installation To install the SATA drivers follow the steps below to proceed with the
34. o configure the processor frequency Phoenix AwardBIOS CMOS Setup Utility Frequency Voltage Control Auto Detect PCI Clk Disabled ITEM HELP Spread Spectrum Modulated Disabled Menu Level gt Auto Detect PCI Clk This field enables or disables the auto detection of the PCI clock Spread Spectrum Modulated This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only BEEN A0 MB890 User s Manual BIOS SETUP m aa ms suwa Load Fail Safe Defaults This option allows you to load the troubleshooting default values permanently stored in the BIOS ROM These default settings are non optimal and disable all high performance features Load Optimized Defaults This option allows you to load the default values to your system configuration These default settings are optimal and enable all high performance features Set Supervisor Password These two options set the system password Supervisor Password sets a password that will be used to protect the system and Setup utility User Password sets a password that will be used exclusively on the system To specify a password highlight the type you want and press lt Enter gt The Enter Password message prompts on the screen Type the password up to eight characters in length and press lt Enter gt The system confirms your password by asking you to type it again After setting a password the screen automatically retur
35. o improve disk I O throughput to 33Mb sec with the Ultra DMA 33 feature The options are Auto and Disabled IDE HDD Block Mode This field allows your hard disk controller to use the fast block mode to transfer data to and from your hard disk drive USB Controller The options for this field are Enabled and Disabled By default this field is set to Enabled EEN 32 MB890 User s Manual BIOS SETUP m sr r USB 2 0 Controller The options for this field are Enabled and Disabled By default this field is set to Enabled In order to use USB 2 0 necessary OS drivers must be installed first Please update your system to Windows 2000 SP4 or Windows XP SPI USB Keyboard Support The options for this field are Enabled and Disabled By default this field is set to Disabled USB Mouse Support The options for this field are Enabled and Disabled By default this field is set to Disabled AC97 Audio The default setting of the AC97 Audio is Auto Init Display First The default setting is PCI Card Power On After Fail The setting configures the system power on status when power is restored to the system after a power failure occurrence The default setting is Off Onboard FDC Controller Select Enabled if your system has a floppy disk controller FDC installed on the motherboard and you wish to use it If you install an add in FDC or the system has no floppy drive select Disabled in this field This option allows you to select t
36. py Second Boot Device HDD 0 Third Boot Device CDROM Boot Other Device Enabled Swap Floppy Drive Disabled Boot Up Floppy Seek Disabled Boot Up NumLock Status On Gate A20 Option Fast Typematic Rate Setting Disabled Typematic Rate Chars Sec 6 Typematic Delay Msec 250 Security Option Setup APIC Mode Enabled MPS Version Control for OS 1 4 OS Select For DRAM gt 64MB Non OS2 Report No FDD For WIN 95 Yes Small Logo EPA Show Enabled CPU Feature Press Enter to configure the settings relevant to CPU Feature Virus Warning If this option is enabled an alarm message will be displayed when trying to write on the boot sector or on the partition table on the disk which is typical of the virus CPU L1 and L2 Cache CPU L3 Cache Cache memory is additional memory that is much faster than conventional DRAM system memory CPUs from 486 type on up contain internal cache memory and most but not all modern PCs have additional external cache memory When the CPU requests data the system transfers the requested data from the main DRAM into cache memory for even faster access by the CPU By default these items are Enabled Quick Power On Self Test When enabled this field speeds up the Power On Self Test POST after the system is turned on If it is set to Enabled BIOS will skip some items MB890 User s Manual 25 BIOS SETUP m wqssr First Second Third Boot Device These fields determine the drive that the sy
37. r computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software Yes this time only Yes now and every time connect a device Click Next to continue MB890 User s Manual 51 DRIVER INSTALLATION 4 Select Install from a list or specific location Advanced and click Next Hardware Update Wizard This wizard helps you install software for Mass Storage Controller If your hardware came with an installation CD lt gt or floppy disk insert it now What do you want the wizard to do O Install the software automatically Recommended Click Next to continue lt Back Nest Cancel 5 Click Browse to find the location of the drivers Assuming D is the drive where the CD drivers is located the path would be D Sata S ATA SIL3512 Non RAID Click Next to continue Hardware Update Wizard Please choose your search and installation options e g Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM Include this location in the search D Sata SATA SIL351 2 Non RAID Browse Don t search will choose the driver to install Choose th
38. rations This option configures the PCI bus system All PCI bus systems on the system use INT thus all installed PCI cards must be set to this value Phoenix AwardBIOS CMOS Setup Utility PnP PCI Configurations Reset Configuration Data Disabled ITEM HELP Menu Level Resources Controlled By Auto ESCD IRQ Resources Press Enter Select Yes if you are using a Plug and Play capable operating system Select No if you need the BIOS to configure non boot devices PCI VGA Palette Snoop Disabled Reset Configuration Data This field allows you to determine whether to reset the configuration data or not The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatible devices automatically with the use of a use a PnP operating system such as Windows 95 PCI VGA Palette Snoop Some non standard VGA display cards may not show colors properly This field allows you to set whether or not MPEG ISA VESA VGA cards can work with PCI VGA When this field is enabled a PCIVGA can work with an MPEG ISA VESA VGA card When this field is disabled a PCI VGA cannot work with an MPEG ISA VESA card ___________________________________________ ______________________ 38 MB890 User s Manual BIOS SETUP m w e wr PC Health Status This section shows the parameters in determining the PC Health Status These parameters include temperatures fan speeds and voltages Phoenix Awar
39. rt Enabled PCI PIRQ A D Enabled Power Supply Type Use this field to select the power supply type used in the system The default setting is ATX ACPI Function Enable this function to support ACPI Advance Configuration and Power Interface Power Management This field allows you to select the type of power saving management modes There are four selections for Power Management Min Power Saving Max Power Saving User Define Minimum power management Maximum power management Each of the ranges is from 1 min to Ihr Except for HDD Power Down which ranges from 1 min to 15 min N MB890 User s Manual 35 BIOS SETUP m m nnv Video Off Method This field defines the Video Off features There are three options V H SYNC Blank Default setting blank the screen and turn off vertical and horizontal scanning DPMS Allows BIOS to control the video display Blank Screen Writes blanks to the video buffer Video Off In Suspend When enabled the video is off in suspend mode The default setting is Yes Suspend Type The default setting for the Suspend Type field is Stop Grant Modem Use IRQ This field sets the IRQ used by the Modem By default the setting is 3 Suspend Mode When enabled and after the set time of system inactivity all devices except the CPU will be shut off HDD Power Down When enabled and after the set time of system inactivity the hard disk drive will be powered down while all other de
40. setting is Automatic TV Format on MB875F FC version only The default setting is Auto Panel Scaling The default setting is Auto The options available include On and Off Panel Number These fields allow you to select the LCD Panel type The defaults 640x480 18bit SC 800x600 18bit SC 1024x768 18bit SC 1280x1024 24bit DC 1400x1050 18bit DC 1024x768 24bit SC 1600x1200 24bit DC 1280x1024 18bit DC T 20 MB890 User s Manual BIOS SETUP Integrated Peripherals This section sets configurations for your hard disk and other integrated peripherals The first screen shows three main items for user to select Once an item selected a submenu appears Details follow OnChip IDE Device Onboard Device SuperIO Device Phoenix AwardBIOS CMOS Setup Utility Integrated Peripherals ITEM HELP Menu Level gt Press Enter Press Enter Press Enter On Chip Primary PCI IDE DE Primary Master PIO DE Primary Slave PIO DE Primary Master UDMA DE Primary Slave UDMA On Chip Secondary PCI IDE DE Secondary Master PIO DE Secondary Slave PIO DE Secondary Master UDMA DE Secondary Slave DE HDD Block Mode USB Controller USB 2 0 Controller USB Keyboard Support USB Mouse Support AC97 Audio Init Display First Power On After Fail Phoenix AwardBIOS CMOS Setup Utility OnChip IDE Device Enabled ITEM HELP Auto Menu Level gt Auto Auto Auto Enabled Auto Auto Auto Auto Enabled Pho
41. stem searches first for an operating system The options available include Floppy LS120 HDD 0 SCSI CDROM HDD 1 HDD 2 HDD 3 ZIP100 USB FDD USB CDROM USB HDD and Disable Boot Other Device These fields allow the system to search for an OS from other devices other than the ones selected in the First Second Third Boot Device Swap Floppy Drive This item allows you to determine whether or not to enable Swap Floppy Drive When enabled the BIOS swaps floppy drive assignments so that Drive A becomes Drive B and Drive B becomes Drive A By default this field is set to Disabled Boot Up Floppy Seek This feature controls whether the BIOS checks for a floppy drive while booting up If it cannot detect one either due to improper configuration or its absence it will flash an error message Boot Up NumLock Status This allows you to activate the NumLock function after you power up the system Gate A20 Option This field allows you to select how Gate A20 is worked Gate A20 is a device used to address memory above MB Typematic Rate Setting When disabled continually holding down a key on your keyboard will generate only one instance When enabled you can set the two typematic controls listed next By default this field is set to Disabled Typematic Rate Chars Sec When the typematic rate is enabled the system registers repeated keystrokes speeds Settings are from 6 to 30 characters per second Typematic Delay Msec Whe
42. supports Intel processors The BIOS provides critical low level support for a standard device such as disk drives serial ports and parallel ports It also adds virus and password protection as well as special support for detailed fine tuning of the chipset controlling the entire system BIOS Setup The Award BIOS provides a Setup utility program for specifying the system configurations and settings The BIOS ROM of the system stores the Setup utility When you turn on the computer the Award BIOS is immediately activated Pressing the lt Del gt key immediately allows you to enter the Setup utility If you are a little bit late pressing the lt Del gt key POST Power On Self Test will continue with its test routines thus preventing you from invoking the Setup If you still wish to enter Setup restart the system by pressing the Reser button or simultaneously pressing the lt Ctrl gt lt Alt gt and lt Delete gt keys You can also restart by turning the system Off and back On again The following message will appear on the screen Press lt DEL gt to Enter Setup In general you press the arrow keys to highlight items lt Enter gt to select the lt PgUp gt and lt PgDn gt keys to change entries lt F1 gt for help and lt Esc gt to quit When you enter the Setup utility the Main Menu screen will appear on the screen The Main Menu allows you to select from various setup functions and exit choices aus EEEIIIiFI EFEIE
43. tallation Utility you must accept this agreement lt Back 5 On Readme Information screen click Next to continue the installation 6 The Setup process is now complete Click Finish to restart the computer and for changes to take effect When the computer has restarted the system will be able to find some devices Restart your computer when prompted MB890 User s Manual 45 DRIVER INSTALLATION VGA Drivers Installation To install the VGA drivers follow the steps below to proceed with the installation 1 Insert the CD that comes with the motherboard Click Intel Chipsets and then Intel R 855 852GME Chipset Family Drivers 2 Click Intel R 855 852GME Chipset Family Graphics Driver ME Chipset Family Graphics Dr Welcome to the setup for the Intel R Graphics Media Accelerator Driver This program will install the Intel R Graphics Media Accelerator Driver on this computer It is strongly recommended that you exit all Windows programs before continuing 46 MB890 User s Manual DRIVERS INSTALLATION 4 Click Yes to to agree with the license agreement and continue the installation Intel R Graphics Media Accelerator Driver License Agreement Please read the following license agreement carefully Press the Page Down key to view the rest of the agreement INTEL SOFTWARE LICENSE AGREEMENT IHV ISV Distribution amp Single User IMPORTANT READ BEFORE COPYING INSTALLING OR
44. the user will restart the WDT at regular intervals before the timer counts to zero SAMPLE CODE This code and information is provided as is without warranty of any kind either expressed or implied including but not limited to the implied warranties of merchantability and or fitness for a particular purpose Name Enable And Set Watchdog IN AL 1 255sec OUT None Enable And Set Watchdog Proc Near push ax save time interval call Unlock Chip mov cl 2Bh call Read Reg and al NOT 10h call Write Reg set GP24 as WDTO mov cl 07h mov al 08h call Write Reg switch to LD8 M ee MB890 User s Manual 55 APPENDIX mov cl 0F5h call Read_Reg and al NOT 08h call Write_Reg pop ax mov cl OF6h call Write_Reg mov al Olh mov cl 30h call Write_Reg call Lock_Chip ret Enable_And_Set_Watchdog Disable_Watchdog IN None OUT None Disable Watchdog Proc call Unlock Chip mov cl 07h mov al 08h call Write Reg xor al al mov cl OF6h call Write Reg xor al al mov cl 30h call Write Reg call Lock Chip ret Disable Watchdog set count mode as second set watchdog timer watchdog enabled switch to LD8 clear watchdog timer watchdog disabled 56 MB890 User s Manual APPENDIX Unlock Chip IN None OUT None Unlock Chip Proc Near Mov dx 4Eh mov al 87h out dx al
45. vices remain active Soft Off by PWRBTN This field defines the power off mode when using an ATX power supply The Instant Off mode allows powering off immediately upon pressing the power button In the Delay 4 Sec mode the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds CPU THRM Throttling When the system enters Doze mode the CPU clock runs only part of the time You may select the percent of time that the clock runs Wake up by PCI Card By default this field is disabled Caw M M MB 36 MB890 User s Manual BIOS SETUP css OT sHraaa Power On by Ring This field enables or disables the power on of the system through the modem connected to the serial port or LAN Resume by Alarm This field enables or disables the resumption of the system operation When enabled the user is allowed to set the Date and Time Reload Global Timer Events The HDD FDD COM LPT Ports and PCI PIRQ I O events that can prevent the system from entering a power saving mode or can awaken the system from such a mode When an I O device wants to gain the attention of the operating system it signals this by causing an IRQ to occur When the operating system is ready to respond to the request it interrupts itself and performs the service KH MB890 User s Manual 37 BIOS SETUP ws ss r r PNP PCI Configu
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