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P2XLX/e

Rev. A+

System Board

User’s Manual

35040833

Содержание P2XLX/e

Страница 1: ...P2XLX e Rev A System Board User s Manual 35040833 ...

Страница 2: ... document Further the manufacturer reserves the right to revise this publication and make changes to its contents at any time without obligation to notify any person or entity of such revisions or changes All Rights Reserved 1998 Trademarks Microsoft MS DOS WindowsTM and Windows 95 are registered trademarks of Microsoft Corporation Intel Pentium II and CeleronTM are registered trademarks of Intel ...

Страница 3: ...rticular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an ...

Страница 4: ... Settings 3 1 8 Integrated Peripherals 3 1 9 Supervisor Password 3 1 10 User Password 3 1 11 IDE HDD Auto Detection 3 1 12 Save Exit Setup 3 1 13 Exit Without Saving 42 42 46 50 52 55 57 58 58 61 62 62 63 63 Chapter 2 Hardware Installation 2 1 System Board Layout 2 2 Installation Steps 2 2 1 Installing System Memory 2 2 2 Installing a Processor 2 2 3 Setting the Jumpers on the System Board 2 2 4 I...

Страница 5: ...ssages A 1 POST Beep A 2 Error Messages 71 71 Appendix B Troubleshooting B 1 Troubleshooting Checklist 74 Chapter 4 Supported Softwares 4 1 Desktop Management Interface 4 2 System Health Monitor Utility 4 3 IDE Drivers 65 68 69 ...

Страница 6: ...P2XLX e System Board User s Manual 1 6 1 Introduction CHAPTER ...

Страница 7: ...60ns or SDRAM 10 12 13ns 3 3V It also supports EC and ECC uses x72 DRAM Expansion Slots The system board is equipped with 1 dedicated AGP slot 4 dedicated PCI slots and 2 dedicated 16 bit ISA slots All PCI and ISA slots are bus masters Desktop Management Interface DMI The system board comes with a DMI 2 0 built into the BIOS The DMI utility in the BIOS automatically records various information abo...

Страница 8: ...Mode 4 Enhanced IDE data transfer rate up to 16 6MB sec Bus mastering reduces CPU utilization during disk transfer ATAPI CD ROM supported LS 120 and ZIP supported IrDA Interface The system board is equipped with an IrDA connector for wireless connectivity between your computer and peripheral devices It supports peripheral devices that meet the IrDA or ASKIR standard USB Ports The system board is e...

Страница 9: ...formance 3D graphics cards It utilizes a dedicated pipeline to access system memory for texturing z buffering and alpha blending delivering up to 533MB sec bandwidth for 3D graphics applications AGP in this Pentium II processor based system board will deliver faster and better graphics with your PC SDRAM Synchronous Dynamic Random Access Memory The system board supports unbuffered SDRAM memory SDR...

Страница 10: ...liant This will optimize your PC system to run Windows 95 and Windows NT and future versions of these operating systems 1 1 3 Intelligence Monitors Processor Temperature and Overheat Alarm optional The system board is able to detect the temperature of the processor An alarm will sound in case of processor overheat Refer to Chipset Features Setup Chapter 3 and System Health Monitor Utility Chapter ...

Страница 11: ...de PC or Soft Power Down Soft Off PC to wake up power on to re spond to incoming calls Enable this function in the Resume By Ring field of the Power Management Setup Chapter 3 Note This feature supports external modem only RTC Timer to Power on the System The RTC installed on the system board allows your system to automatically power on on the set date and time Set the date and time you would like...

Страница 12: ...owing items þ The system board þ A user s manual þ One 40 pin IDE hard disk cable þ One 34 pin floppy disk drive cable þ One I O shield þ One CD One card edge bracket with two USB ports optional If any of these items are missing or damaged please contact your dealer or sales representative for assistance ...

Страница 13: ...2 Hardware Installation CHAPTER ...

Страница 14: ...2 14 P2XLX e System Board User s Manual 2 1 System Board Layout ...

Страница 15: ...procedures requiring ESD protection The following outlines the basic installation steps prior to installing the system board into the chassis 2 2 1 Install the System Memory 2 2 2 Install the Processor 2 2 3 Set the Jumpers on the System Board 2 2 4 Install the Expansion Cards 2 2 5 Connect the Ribbon Cables and Wires of the Ports and Connectors 2 2 6 Install the System Board 2 2 1 Installing Syst...

Страница 16: ...ocket on the system board Pin 1 of the DIM module must correspond with Pin 1 of the socket parity That is DIMM that typically has 9 memory chips per side This kind of module has 8 standard memory chips and a parity chip DIMM with no parity has 8 standard memory chips only The table below shows the supported DIM modules and their corresponding memory sizes You may install DIMM in any DIMM sockets M...

Страница 17: ... are installed All cables for floppy drive hard drive CD ROM etc must be routed clear of the processor and its airspace Otherwise the processor will overheat and damage the processor and the system board 2 2 2 1 Installing the Retention Mechanism The system board comes with an easy to install Retention Mechanism package The Retention Mechanism is used to hold an Intel Pentium II processor to the p...

Страница 18: ...ns will stabilize the Retention Mechanism onto the system board 3 Now slide the Retention Mechanism downward so that it fits over the processor slot Firmly press the ends of the Retention Mechanism until it snaps into place The Retention Mechanism will only fit in one direction It has a keying mechanism so that the notch on one of the inner side of the Retention Mechanism will fit into the key on ...

Страница 19: ... place 2 Slide a black plastic heatsink support onto each end of the fan heatsink making sure that the hole and clip are on the outside edge of the support If the supports are reversed the holes will not line up with the pegs on the system board Slide each heatsink support toward the center of the processor until the support is seated in the outside groove in the fan housing Retention mechanism La...

Страница 20: ...that the alignment notch in the processor fits over the plug in the processor slot Push the processor down firmly with even pressure on both sides of the top until it is seated 5 Slide the clips on the supports A forward until they click into place to hold the pegs securely Apply slight pressure on the peg and push the peg toward the clip while pushing the clip forward Push the latches on the proc...

Страница 21: ... freed from the processor slot Lift the other end of the processor until it is freed from the processor slot Lift the entire processor with the fan heatsink supports attached until it is free from the Retention Mechanism 4 Remove the heatsink support pegs from the system board and discard them With one hand squeeze together the two halves of the peg on the bottom side of the system board With the ...

Страница 22: ...tems Important Make sure your heatsink is attached with a fan to prevent overheating the processor Contact your heatsink manufacturer to check whether your processor requires a Heatsink Support HSS installed on the system board 2 Push the HSS Top Bar sideways to free the HSS Top Bar from the retaining tabs of the HSS Base HSS Top Bar HSS Base HSS Support Heatsink Processor HSS Top Bar HSS Base Ret...

Страница 23: ...em board 6 Hold the processor and push the latches toward the center of the processor until they click into place 3 Remove the HSS Pins located on each end of the HSS Base 7 Hold the processor so that the heatsink is facing toward the HSS Base on the system board Slide the processor into the Retention Mechanism Ensure that the alignment notch in the processor fits into the plug in the processor sl...

Страница 24: ... processor outward until they click into place in the Retention Mechanism The latches must be secured for proper electrical connection of the processor 10 Attach the small end of the power cable C to the three pin connector in the processor then attach the large end to the three pin connector J2 CPU fan connector on the system board ...

Страница 25: ... system board Note Intel Pentium II processors support VID Voltage Identification The switching voltage regulator on the system board will automatically set the voltage regulator according to the voltage of the processor Processor Frequency Ratio SW1 3 5x 4x 4 5x 5x External System Bus Clock 66MHz 66MHz 66MHz 66MHz 233MHz 266MHz 300MHz 333MHz CPU Frequency ...

Страница 26: ...OS data becomes corrupted the system can be reconfigured with the default values stored in the ROM BIOS To load the default values power off your system and unplug the power cord Set JP6 pins 2 and 3 to On Wait for a few seconds and set JP6 back to its default setting pins 1 and 2 On You may now power on your system 2 3 On Clear CMOS Data 1 2 On Normal default 1 2 3 1 2 3 ...

Страница 27: ...igning an IRQ for an Expansion Card If your expansion card need an IRQ make sure to assign an IRQ that has not been used yet Refer to the expansion card manual to determine whether an IRQ is needed The system has a total of 16 IRQs but most of them have been used by different components on the system leaving only 6 free IRQs available for expansion cards There are 2 types of ISA cards Legacy confi...

Страница 28: ... 2 4 2 Assigning a DMA Channel for an Expansion Card The same method described above is applied when assigning a DMA channel to an expansion card Refer to the Resources Controlled By field in the PNP PCI Configuration setup of the Award BIOS Chapter 3 for more information 2 2 4 3 Expansion Slots The system board is equipped with 1 dedicated AGP slot to support high performance 3D graphics cards Re...

Страница 29: ...us communication ports with 16C550A compatible UARTs that can be used with modems serial printers remote display terminals and other serial devices You can set the serial ports I O address in the Integrated Peripherals setup of the Award BIOS 2 2 5 2 PS 2 Mouse Port The PS 2 mouse port uses IRQ12 If a mouse is not connected to this port the system will reserve IRQ12 for other expansion cards ...

Страница 30: ...operation but in one direction only Allows parallel port to operate in bidirectional mode and at a speed faster than the SPP s data transfer rate Allows bidirectional parallel port operation at maximum speed 2 2 5 4 Floppy Disk Drive Controller The system board is equipped with a shrouded floppy disk header that supports two standard floppy disk drives To prevent improper floppy cable installation...

Страница 31: ... cable with a standard 40 pin connector without the keying mechanism can be installed in the shrouded IDE header Be extremely careful to match the colored edge of the ribbon with pin 1 of the header Connecting the Floppy Disk Cable 1 Install the 34 pin header connector into the shrouded floppy disk header J3 on the system board The colored edge of the ribbon should be aligned with pin 1 of J3 2 In...

Страница 32: ...s the master and the other as the slave Follow the instructions provided by the drive manufacturer for setting the jumpers and or switches on the drives We recommend that you use Enhanced IDE or ATA 2 ATA 3 and Ultra DMA hard drives be from the same manufacturer In a few cases drives from two different manufacturers will not function properly when used together The problem lies in the hard drives ...

Страница 33: ...ocumentation To use an IDE drive you need to enter the drive type this information is provided by the drive manufacturer into the system s CMOS setup table Then run FDISK and FORMAT provided with your operating system You may also use the IDE HDD Auto Detection function which will allow the BIOS to auto detect your hard drive type Refer to the Chapter 3 IDE HDD Auto Detection section for details W...

Страница 34: ... board The ends of the cables are attached to a connector Connect the USB cable connector to JP2 on the system board The USB port cables can be inserted only if pin 1 of the cable red wire is aligned with pin 1 of JP2 Pin 9 of JP2 has been removed and the hole in the USB cable connector which corresponds to pin 9 has been plugged to prevent incorrectly inserting the connector Mount the card edge b...

Страница 35: ...in the Integrated Peripherals setup Chapter 3 for more information You must have the proper drivers installed in your operating system to use this connector Refer to your operating system s manual or documentation Pin 1 2 3 4 5 Function IRTX GND IRRX IRR3 VCC 2 2 5 8 CPU Fan Connector The processor must be kept cool by using a fan with heatsink Connect the CPU fan to the 3 pin fan connector at loc...

Страница 36: ...equate airflow throughout the chassis to prevent overheating the processor Pin 1 2 3 Function GND 12V Sense 2 2 5 10 AGP Fan Connector The system board is equipped with an AGP fan connector If the system board is installed with an AGP add in card and you wish to install a fan on the add in card connect the fan s connector to location J1 on the system board Refer to the add in card s manual for ins...

Страница 37: ...me By Alarm in the Power Management Setup of the Award BIOS This will allow you to set the date and time you would like your system to power on Install the 20 pin ATX power cable connector into location PL1 on the system board The 20 pin connector can be inserted into PL1 only if pin 1 of the connector is aligned with pin 1 of PL1 Pin 1 2 3 4 5 6 7 8 9 10 Function 3 3V 14A 3 3V 14A Ground 5V Groun...

Страница 38: ...1 12 13 14 15 16 17 18 Pin Assignment SB LED ATX Standby power LED HD LED Primary Secondary IDE LED G LED Green LED SP SW ATX power switch G SW Green switch RESET Reset switch LED Power Ground Open LED Power Signal Open LED Power Signal Open Signal Ground Open Signal Ground Open Signal Ground Open ...

Страница 39: ...e Soft Off or Suspend mode Refer to Soft Off By PWR BTTN in the Power Management Setup Chapter 3 Green Switch This switch will allow your system to enter the Suspend mode To wake up the system Reload Global Timer Events in the Power Management Setup Chapter 3 must be enabled so that access to the specified IRQ will cause the system to wake up completely from the Suspend mode Pin 19 20 21 22 23 24 ...

Страница 40: ...ckage Refer to your system chassis manual for instructions on removing and installing the I O shield 2 After you have finished installing or upgrading the system board install the system board into the chassis 3 Install all expansion cards cables and connectors 4 Replace the system unit cover Reconnect all power cords and cables 5 You may now turn on the power of your system unit After you power u...

Страница 41: ...3 Award BIOS Setup Utility CHAPTER ...

Страница 42: ...the message disappears before you respond restart your system or press the Reset button You may also restart the system by pressing the Ctrl Alt and Del keys simultaneously When you press Del the main program screen will appear 3 1 1 Standard CMOS Setup Use the arrow keys to highlight Standard CMOS Setup and press Enter A screen similar to the one on the next page will appear ROM PCI ISA BIOS CMOS...

Страница 43: ...er improper information for this category You can use Type User to define your own drive type manually This information should be included in the documentation from your hard disk vendor If you select Type Auto the BIOS will auto detect the HDD CD ROM drive at the POST stage and show the IDE for the HDD CD ROM drive If a hard disk has not been installed select None and press Enter The settings on ...

Страница 44: ...pe in Setup The default setting is EGA VGA BIOS default Setup default EGA VGA Enhanced Graphics Adapter Video Graphics Array For EGA VGA SVGA and PGA monitor adapters CGA 40 Color Graphics Adapter Power up in 40 column mode CGA 80 Color Graphics Adapter Power up in 80 column mode Mono Monochrome adapter Includes high resolution monochrome adapters Halt On This category determines whether the syste...

Страница 45: ... 640K for systems with 640K or more memory installed on the motherboard Extended Memory The BIOS determines how much extended memory is present during the POST This is the amount of memory located above 1MB in the CPU s memory address map Other Memory This refers to the memory located in the 640K to 1024K address space This is the memory that can be used for different applications DOS uses this ar...

Страница 46: ...isk diagnostic programs which attempt to access the boot sector table will cause the warning message to appear If you are running such a program we recommend that you first disable this category Also disable this category if you are installing or running certain operating systems like Windows 95 or the operating system may not install nor work ROM PCI ISA BIOS BIOS FEATURES SETUP AWARD SOFTWARE IN...

Страница 47: ...y drive the system will boot from drive B instead of drive A When this option is disabled and the system is booting from the floppy drive the system will boot from drive A You must have two floppy drives to use this function Boot Up Floppy Seek When enabled the BIOS will check whether the floppy disk drive installed is 40 or 80 tracks Note that the BIOS cannot distinguish between 720K 1 2M 1 44M a...

Страница 48: ...t that the key has been depressed repeatedly For example you would use such a feature to accelerate cursor movements with the arrow keys Typematic Rate Chars Sec This selection allows you to select the rate at which the keys are accelerated Typematic Delay Msec This selection allows you to select the delay between when the key was first depressed and when the acceleration begins Security Option Sy...

Страница 49: ... to the drive s failure The default is Disabled If you are using hard drives that support S M A R T set this field to Enabled SMART is supported in ATA 3 or later hard drives Video BIOS Shadow Determines whether video BIOS will be copied to RAM Video Shadow will increase the video speed Note that some graphics boards require that this option be disabled The default value is Enabled Enabled Video s...

Страница 50: ...ignore the settings in the System Health Monitor field of the Chipset Features Setup If you are using Windows 95 or Windows NT 4 0 you may select between using the utility and the Chipset Features Setup For other operating systems you may only use the Chipset Features Setup Normal Slow 3 3 x333 x222 Slow Slow 3 Non ECC Enabled Disabled Enabled Disabled 1 1 Disabled Enabled Disabled 64 ROM PCI ISA ...

Страница 51: ...is inadequate to maintain proper airflow and heat dissipation The chassis or cabinet has poor ventilation CPU Fan Speed Limit and Chassis Fan Speed Limit optional These fields allow you to manually set a limit to the speed of the CPU and chassis fans If the CPU chassis fan speed is under the speed set in these fields an alarm will sound informing you to attend to any issue that may damage your sys...

Страница 52: ...ode 1 min and Suspend Mode 1 min User Defined Allows you to set each mode individually When enabled each option ranges from 1 min to 1 hr ROM PCI ISA BIOS POWER MANAGEMENT SETUP AWARD SOFTWARE INC Power Management PM Control by APM Video Off Method Video Off After MODEM Use IRQ Standby Mode Suspend Mode HDD Power Down VGA Active Monitor Soft Off by PWR BTTN Resume by Ring Resume by Alarm IRQ 8 Bre...

Страница 53: ...fer DPMS Initializes display power management signaling Use this option if your video board supports it Video Off After N A The system BIOS will never turn off the screen Suspend The screen is off when the system is in the Suspend mode Standby The screen is off when the system is in the Standby mode Doze The screen is off when the system is in the Doze mode MODEM Use IRQ This category is used to s...

Страница 54: ... Off by PWR BTTN This category allows you to select the method of powering off your system Hold 4 Sec Regardless of whether the Power Management field is enabled or disabled if the power button is pushed and released in less than 4 sec the system enters the Suspend mode The purpose of this function is to prevent the system from powering off in case you accidentally hit or pushed the power button P...

Страница 55: ...stem will not wake up from the power management mode despite access to the specified IRQ The settings on the screen are for reference only Your version may not be identical to this one 3 1 5 PNP PCI Configuration This section describes configuring the PCI bus system It covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default...

Страница 56: ...t Configuration Data Enabled The BIOS will reset the configuration data once automatically It will then recreate a new set of configuration data Disabled The BIOS will not reset the configuration data PCI IDE IRQ Map To This category is used to configure your system to the type of IDE disk controller in use PCI Auto The system will scan and determine the PCI slot that is installed with an IDE cont...

Страница 57: ...ice connected to your system However if you are not using USB devices and a new device requires an IRQ set this function to Disabled The IRQ previously occupied by the USB device will be available for the new device Note When Disabled a Yellow mark will appear in Windows 95 s Device Manager 3 1 6 Load Fail Safe Settings The Load Fail Safe Settings option loads the troubleshooting default values pe...

Страница 58: ... Shift F2 Select Item Modify Color KBC input clock Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Port 2 UART2 Mode Select Onboard Parallel Port Parallel Port Mode ECP Mode Use DMA EPP Mode Select 8MHz Enabled 3F8 IRQ4 2F8 IRQ3 Normal 378 IRQ7 ECP EPP 3 EPP1 7 3 1 7 Load Optimal Settings The Load Optimal Settings option loads optimized settings from the BIOS ROM Use the Setup default ...

Страница 59: ...ion Do not use the wrong setting or you will have drive errors IDE Primary Master Slave UDMA and IDE Secondary Master Slave UDMA These categories allow you to set the Ultra DMA in use When Auto is selected the BIOS will select the best available option after checking your hard drive or CD ROM Auto The BIOS will automatically detect the settings for you Disabled The BIOS will not detect these categ...

Страница 60: ...puter and peripheral devices You may not use IrDA J9 and the COM 2 serial port CN5 at the same time If you are using the COM 2 serial port make sure UART2 Mode Select is set to Normal To use the IrDA function follow the steps below 1 Connect your IrDA cable to connector J9 on the system board 2 Set UART2 Mode Select to the type of IrDA standard supported by your IrDA peripheral device IrDA or ASKI...

Страница 61: ...port The options are 1 and 3 Default setting 3 3 1 9 Supervisor Password If you want to protect your system and setup from unauthorized entry set a supervisor s password with the System option selected in the BIOS Features Setup If you want to protect access to setup only but not your system set a supervisor s password with the Setup option selected in the BIOS Features Setup You will not be promp...

Страница 62: ...detect the parameters for the hard disk drives installed in your system These parameters will then be automatically entered into the Standard CMOS Setup The IDE HDD Auto Detection screen displays the following categories of information Size Cylinders Heads Precomp LandZone Sectors and Mode For hard drives larger than 528MB you would typically select the LBA type Certain operating systems require t...

Страница 63: ...stics on the screen If you wish to make additional changes to the setup press Ctrl Alt Esc simultaneously or Del after memory testing is done 3 1 13 Exit Without Saving When you do not want to save the changes you have made highlight Exit Without Saving and press Enter The message below will appear Quit Without Saving Y N N Type Y and press Enter The system will reboot and you will once again see ...

Страница 64: ...4 64 P2XLX e System Board User s Manual 4 Supported Softwares CHAPTER ...

Страница 65: ...ers of hardware installed etc are automatically detected and stored in the DMI pool which is a part of the system board s Plug and Play BIOS Additional information such as ISA based peripherals which may not be automatically detected can be manually recorded in the DMI pool by using the Add DMI menu The DMI pool data is then verified or updated whenever the system hardware or setup is altered 4 1 ...

Страница 66: ...ng the or arrow keys then press Enter 3 The cursor will move to the screen you select allowing you to edit information The screen will also display the auto detected information 4 Press F10 to update the edited information into the flash ROM s n Move cursor ENTER Accept DEL Delete ESC Abort Exit Award DMI Configuration Utility Copyright Award Software Inc 1996 Edit DMI Add DMI Load DMI File Save D...

Страница 67: ...e or arrow keys to select the Load DMI File menu 2 The following message will appear Press Enter to select DMI file for load Press Enter 3 The DMI files will appear on the screen Select the file you would like to load and press Enter 4 The following message will appear Do you want to execute Y N Type Y All previous DMI structures will be destroyed and the new file will be saved into the flash ROM ...

Страница 68: ...y We recommend that you use the Default Setting which is the ideal setting that would keep the system in good working condition Genesys Logic System Health Monitor Rev A The time interval for monitoring the system Polling Interval Temperature CPU Over Heat Temperature 4 Seconds 75 6 CPU Hysterisis Temperature 70 CPU Temperature 29 Celsius Fahrenheit Voltage V High Limit Low Limit Current Voltage 3...

Страница 69: ...rograms of Windows 95 NT4 0 Please refer to the Readme file for details on using the utility 4 3 IDE Drivers The IDE drivers supported by the system board are DOS Windows 3 1 Windows 95 and Windows NT 4 0 To install the IDE drivers please refer to the Readme file contained in the provided diskette If you are running Windows 95 Win95 Win95 Win95 OSR1 Windows 95 OEM Service Release 1 Win95 OSR2 Wind...

Страница 70: ...A 70 P2XLX e System Board User s Manual A System Error Message APPENDIX ...

Страница 71: ...f the following messages may be displayed if the BIOS detects an error during the POST This list indicates the error messages for all Awards BIOSes CMOS BATTERY HAS FAILED The CMOS battery is no longer functional It should be replaced Caution Danger of explosion if battery incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries a...

Страница 72: ...ut Unlock the key The BIOS detects that the keyboard is locked Keyboard controller is pulled low Keyboard error or no keyboard present Cannot initialize the keyboard Make sure the keyboard is attached correctly and no keys are being pressed during the boot Manufacturing POST loop System will repeat POST procedure infinitely while the keyboard controller is pull low This is also used for the M B bu...

Страница 73: ...B Troubleshooting APPENDIX ...

Страница 74: ... connected is working Test the outlet by plugging in a lamp or other electrical device 4 The monitor is turned on 5 The display s brightness and contrast controls are adjusted properly 6 All add in boards in the expansion slots are seated securely 7 Any add in board you have installed is designed for your system and is set up correctly Monitor Display If the display screen remains dark after the s...

Страница 75: ...hing happens 1 Check that one end of the AC power cord is plugged into a live outlet and the other end properly plugged into the back of the system 2 Make sure that the voltage selection switch on the back panel is set for the correct type of voltage you are using 3 The power cord may have a short or open Inspect the cord and install a new one if necessary Floppy Drive The computer cannot access t...

Страница 76: ...is likely a cable connection problem However if your hard drive has a large capacity it will take a longer time to format Parallel Port The parallel printer doesn t respond when you try to print 1 Make sure that your printer is turned on and that the printer is on line 2 Make sure your software is configured for the right type of printer attached 3 Verify that the onboard LPT port s I O address an...

Страница 77: ...onfigured correctly Keyboard Nothing happens when a key on the keyboard was pressed 1 Make sure the keyboard is properly connected 2 Make sure there are no objects resting on the keyboard and that no keys are pressed during the booting process System Board 1 Make sure the add in card is seated securely in the expansion slot If the add in card is loose power off the system re install the card and p...

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