Gigabyte GA-686LX User Manual Download Page 16

Page: 16 / 65

GA-686LX3

TABLE OF CONTENTS

INTRODUCTION.................................................................................. 1-1

1.1. PREFACE.............................................................................................................1-1

1.2. KEY FEATURES ..................................................................................................1-1

1.3. PERFORMANCE LIST.........................................................................................1-2

1.4. BLOCK DIAGRAM ...............................................................................................1-3

1.5. INTRODUCE THE Pentium



II Processor ..........................................................1-4

1.6. What is AGP

.......................................................................................................1-6

SPECIFICATION ................................................................................. 2-1

2.1. HARDWARE ........................................................................................................2-1

2.2. SOFTWARE.........................................................................................................2-2

2.3. ENVIRONMENT...................................................................................................2-2

HARDWARE INSTALLATION.............................................................. 3-1

3.1. UNPACKING ........................................................................................................3-1

3.2. MAINBOARD LAYOUT ........................................................................................3-2

3.3. QUICK REFERENCE FOR JUMPERS & CONNECTORS ................................3-3

3.4. DRAM INSTALLATION........................................................................................3-5

3.5. CPU SPEED SETUP ...........................................................................................3-5

3.6. CMOS RTC & ISA CFG CMOS SRAM................................................................3-6

3.7. SPEAKER CONNECTOR INSTALLATION ........................................................3-6

3.8. HARDWARE RESET SWITCH CONNECTOR INSTALLATION.......................3-6

3.9. POWER LED CONNECTOR INSTALLATION ...................................................3-6

Summary of Contents for GA-686LX

Page 1: ...licking the right or left button of your PS 2 Mouse 2 System power on by Keyboard If your ATX power supply supports 1 ampere 5V Stand By function you can power on your system by entering password from keyboard 3 Supports 3 steps ACPI LED Pentium II Processor MAINBOARD REV 1 0 Second Edition Release Date 98 1 15 ...

Page 2: ...bility for any errors or omissions that may appear in this document nor does it make a commitment to update the information contained herein Third party brands and names are the property of their respective owners January 14 1998 Taipei Taiwan ...

Page 3: ...ency RATIO It will cause system hanging up if the frequency RATIO is higher than that of CPU DIP SWITCH SW 1 2 3 4 FREQ RATIO EXT CLK MHz INT CLK MHz CPU Type ON OFF ON ON 3 66 200 Pentium II 200 MHz OFF OFF ON ON 3 5 66 233 Pentium II 233 MHz ON ON OFF ON 4 66 266 Pentium II 266 MHz OFF ON OFF ON 4 5 66 300 Pentium II 300 MHz ON OFF OFF ON 5 66 333 Pentium II 333 MHz OFF OFF OFF ON 5 5 66 366 Pen...

Page 4: ...GA 686LX3 3 1 Pentium II 200 MHz GA 686LX3 PIIX4 INTEL 440LX ON 4 3 2 1 JP2 JP3 JP4 3 2 1 2 Pentium II 233 MHz GA 686LX3 PIIX4 INTEL 440LX ON 4 3 2 1 JP2 JP3 JP4 3 2 1 ...

Page 5: ...Quick Installation Guide 4 3 Pentium II 266 MHz GA 686LX3 PIIX4 INTEL 440LX ON 4 3 2 1 JP2 JP3 JP4 3 2 1 4 Pentium II 300 MHz GA 686LX3 PIIX4 INTEL 440LX ON 4 3 2 1 JP2 JP3 JP4 3 2 1 ...

Page 6: ...GA 686LX3 5 5 Pentium II 333 MHz GA 686LX3 PIIX4 INTEL 440LX ON 4 3 2 1 JP2 JP3 JP4 3 2 1 6 Pentium II 366 MHz GA 686LX3 PIIX4 INTEL 440LX ON 4 3 2 1 JP2 JP3 JP4 3 2 1 ...

Page 7: ...tion Guide 6 II Jumper setting PWR Power LED Connector GA 686LX3 PIIX4 INTEL 440LX Power LED PIN FUNCTION 1 LED 2 NC 3 LED 1 SPK Speaker Connector GA 686LX3 PIIX4 INTEL 440LX SPK PIN FUNCTION 1 VCC 2 NC 3 NC 4 Data 1 ...

Page 8: ...GA 686LX3 7 RST Reset Switch GA 686LX3 PIIX4 INTEL 440LX RST Open Normal Close Reset System GN Green Function Switch GA 686LX3 PIIX4 INTEL 440LX GN Open Normal Close Enter Green Mode ...

Page 9: ...Quick Installation Guide 8 HD IDE Hard Disk Active LED GA 686LX3 PIIX4 INTEL 440LX PIN FUNCTION 1 LED 2 LED 1 HD LED Soft PWR Soft Power Connector GA 686LX3 PIIX4 INTEL 440LX 1 Soft Power ...

Page 10: ...INTEL 440LX 1 Power Good Pin No 3 5 7 13 15 17 4 6 19 20 10 12 18 8 9 14 Function GND VCC 5V 12V 12V 5V 5V SB PS ON PS 2 Mouse Keyboard Connector GA 686LX3 PIIX4 INTEL 440LX Pin Function 1 2 3 4 5 Clock Data NC VCC 5V GND 6 NC PS 2 Keyboard PS 2 Mouse ...

Page 11: ...llation Guide 10 J2 CPU Cooling Fan Power Connector GA 686LX3 PIIX4 INTEL 440LX PIN FUNCTION 1 GND 2 12V 3 SENSE FAN Power 1 IDE1 For Primary IDE port GA 686LX3 PIIX4 INTEL 440LX 1 RED LINE 1 1 1 IDE1 IDE2 FLOPPY ...

Page 12: ...GA 686LX3 11 IDE2 For Secondary IDE port GA 686LX3 PIIX4 INTEL 440LX 1 RED LINE 1 1 1 IDE1 IDE2 FLOPPY J7 FLOPPY PORT GA 686LX3 PIIX4 INTEL 440LX 1 1 1 IDE1 IDE2 FLOPPY 1 RED LINE ...

Page 13: ... COM B GA 686LX3 PIIX4 INTEL 440LX 1 1 1 IDE1 IDE2 FLOPPY COM B LPT PORT COM A COMA COMB LPT PORT JP1 Keyboard Power On Selection GA 686LX3 PIIX4 INTEL 440LX 1 1 1 IDE1 IDE2 FLOPPY Keyboard Power On Default Disable 1 2 3 1 2 2 3 Enable Disable ...

Page 14: ...t GA 686LX3 PIIX4 INTEL 440LX 1 1 1 IDE1 IDE2 FLOPPY Pin No Function 1 2 3 4 5 6 7 8 USB D0 USB D0 GND USB V0 GND USB V0 USB D1 USB D1 J13 ATX Power Control Selection GA 686LX3 PIIX4 INTEL 440LX J13 Open Soft Off Close Full On ...

Page 15: ... INC Select Item ESC F1 F5 F7 Load Setup Defaults Quit Help Old Values PU PD Shift F2 Modify Color DRAM Speed Selection Fast Auto Configuration DRAM Data Integrity Mode Enabled Memory Hole At 15M 16M Disabled Non ECC Video RAM Cacheable Disabled SDRAM RAS to CAS Delay SDRAM RAS Precharge Time SDRAM CAS latency Time 2 Delayed Transaction Disabled Memory Buffer Strength Middle 16 Bit I O Recovery Ti...

Page 16: ...IFICATION 2 1 2 1 HARDWARE 2 1 2 2 SOFTWARE 2 2 2 3 ENVIRONMENT 2 2 3 HARDWARE INSTALLATION 3 1 3 1 UNPACKING 3 1 3 2 MAINBOARD LAYOUT 3 2 3 3 QUICK REFERENCE FOR JUMPERS CONNECTORS 3 3 3 4 DRAM INSTALLATION 3 5 3 5 CPU SPEED SETUP 3 5 3 6 CMOS RTC ISA CFG CMOS SRAM 3 6 3 7 SPEAKER CONNECTOR INSTALLATION 3 6 3 8 HARDWARE RESET SWITCH CONNECTOR INSTALLATION 3 6 3 9 POWER LED CONNECTOR INSTALLATION ...

Page 17: ...2 4 3 1 Main Menu 4 2 4 3 2 Status Page Setup Menu Option Page Setup Menu 4 2 4 4 THE MAIN MENU 4 2 4 5 STANDARD CMOS SETUP MENU 4 3 4 6 BIOS FEATURES SETUP 4 7 4 7 CHIPSET FEATURES SETUP 4 13 4 8 POWER MANAGEMENT SETUP 4 16 4 9 PNP PCI CONFIGURATION 4 19 4 10 INTEGRATED PERIPHERALS 4 21 4 11 LOAD SETUP DEFAULTS 4 26 4 12 USER PASSWORD 4 27 4 13 IDE HDD AUTO DETECTION 4 28 4 14 SAVE EXIT SETUP 4 2...

Page 18: ...tel Pentium II Processor based PC AT compatible mainboard q Slot 1 supports Pentium II processor running at 200 633 MHz q Intel 440LX chipset Supports AGP SDRAM Ultra DMA 33 IDE Keyboard and PS 2 Mouse Power On ACPI features q Supports 3xDIMMs using 3 3V EDO or SDRAM DIMM module q Supports 8 MB 768 MB EDO 384MB SDRAM memory on board q Supports ECC or Non ECC type DRAM module q 1xAGP slot 4xPCI Bus...

Page 19: ...benchmark testing results CPU Pentium II processor DRAM 32 x 2 MB SDRAM LGS GM72V16821GT10K CACHE SIZE 512 KB included in CPU DISPLAY GA 600 AGP Display Card 4MB SGRAM STORAGE Onboard IDE IBM DHEA 34330 O S Windows 95 OSR2 1 DRIVER Display Driver at 1024 x 768 x 64k colors x 75Hz Triones Bus Master IDE Driver 3 70 Intel Pentium II Processor 266MHz 300MHz Winbench97 CPU mark32 692 759 Business Disk...

Page 20: ...318MHz 33MHz 33MHz 33MHz 66MHz 66MHz Ultra DMA 33 IDE Ports IDE Bus PCI Bus ISA Bus AGP Bus LPT Port Keyboard COM Ports DRAM Bus PS 2 Mouse USB Bus USB Ports 14 318MHz 48MHz 14 318MHz I O CHIPSET 83977TF 66MHz AGP SLOT Host Bus PAC 82432LX CHIPSET PLL 52C64 25 PIIX4 82371AB CHIPSET PLL 52C64 06 ...

Page 21: ...Introduction 1 4 1 5 INTRODUCE THE Pentium II Processor AGP Figure 1 Retention Mechanism attach Mount Figure 2 OEM Pentium II Processor ...

Page 22: ...GA 686LX3 1 5 Figure 3 Heatsink FAN Heat sink support for OEM Pentium II Processor Figure 4 Boxed Pentium II Processor Heat sink support ...

Page 23: ...e used either as fast PCI port 32 bits at 66MHz vs 32 bits at 33MHz or as an AGP port which supports 2x data rate a read queue and side band addressing When the 2x data rate is used the port can transmit data at 533MB sec 66 6 2 4 The read queue can be used to pipeline reads removing the effects of the reads latency Side band addressing can be used to transmit the data address on a separate line i...

Page 24: ...84 MB SDRAM Supports 3 3V SDRAM EDO type DRAM Supports ECC or Non ECC type DRAM CACHE MEMORY 32 KB 1st cache memory included in CPU 256KB 512 KB 2nd cache in CPU Supports DIB speed mode for L2 Cache I O BUS SLOTS 4 33MHz Master Slave PCI BUS 3 8MHz 16 bits ISA BUS 1 66MHz 133MHz AGP bus IDE PORTS 2 Ultra DMA 33 Bus Master IDE channels on board Using IRQ14 15 Support Mode 3 4 IDE ATAPI CD ROM I O P...

Page 25: ...r 4 layers PCB 2 2 SOFTWARE DRIVER Bus Master IDE Driver Suspend to HD utility BIOS Licensed AWARD BIOS AT CMOS Setup BIOS Chipset Setup Green Setup Hard Disk Utility included O S Operation with MS DOS Windows 95 WINDOWS NT OS 2 NOVELL and SCO UNIX 2 3 ENVIRONMENT Ambient Temp 0 C to 50 C Operating Relative Hum 0 to 85 Operating Altitude 0 to 10 000 feet Operating Vibration 0 to 1 000 Hz Electrici...

Page 26: ...one on a grounded anti static mat The operator should be wearing an anti static wristband grounded at the same point as the anti static mat Inspect the mainboard carton for obvious damage Shipping and handling may cause damage to your board Be sure there are no shipping and handling damages on the board before proceeding After opening the mainboard carton extract the system board and place it only...

Page 27: ...RD LAYOUT0 GA 686LX3 PIIX4 INTEL 440LX 1 1 1 IDE1 IDE2 FLOPPY DIMM1 DIMM2 DIMM3 JP2 JP3 JP4 BATT1 BIOS J13 SW 4 3 2 1 ON COMA COMB LPT USB MOUSE KB KB Power On Fan Power Slot 1 SPK RST PW Led HD IR GN Soft Power ATX Power 1 1 1 Figure 3 1Ø ...

Page 28: ... port J2 For PS 2 Mouse port J3 For Floppy port J4 For Serial port2 COM B J5 For Serial port1 COM A J7 For LPT port t GN GN SW Pin No Function 1 CTRL Signal 2 GND t HD Hard Disk active LED HD LED Pin No Function 1 LED POWER 2 LED POWER t J1 CPU cooling FAN Power Connector Pin No Function 1 GND 2 12V 3 SENSE t J13 System After Ac Back Pin No Function 1 Signal 2 GND ...

Page 29: ...bled Keyboard power on t RST RESET Switch Pin No Function 1 RESET Input 2 GND t PWR POWER ON LED PW LED Pin No Function 1 LED POWER 2 NC 3 GND t Slot 1 For Pentium II processor installed t SPK SPEAKER Connector Pin No Function 1 VCC 2 NC 3 NC 4 Output t Soft PWR Soft Power Switch Pin No Function 1 CTRL Signal 2 GND ...

Page 30: ...et at Vertical angle If there is a wrong direction of Pin 1 the DRAM DIMM module couldn t be inserted into socket completely 3 5 CPU SPEED SETUP The default system bus speed is 66 6MHz The user can change the DIP SWITCH SW selection to set up the CPU speed for 200 366MHz processor The CPU speed must match with the frequency RATIO It will cause system hanging up if the frequency RATIO is higher tha...

Page 31: ... has consumed MDanger of explosion if battery is incorrectly replaced MReplace only with the same or equivalent type recommended by the manufacturer MDispose of used batteries according to the manufacturer s instructions 3 7 SPEAKER CONNECTOR INSTALLATION There is a speaker in AT system for sound purpose The 4 Pins connector SPK is used to connect speaker 3 8 HARDWARE RESET SWITCH CONNECTOR INSTAL...

Page 32: ... setup the mainboard can be mounted into the case and fixed by screw To complete the mainboard installation the peripheral device could be installed now The basic system needs a display interface card If the PCI Bus device is to be installed in the system any one of four PCI Bus slots can be used 3 12 KEYBOARD PS 2 MOUSE INSTALLATION The main board supports PS 2 Mouse J2 The BIOS will auto detect ...

Page 33: ......

Page 34: ...OL KEYS Up arrow Move to previous item Down arrow Move to next item Left arrow Move to the item in the left hand Right arrow Move to the item in the right hand Esc key Main Menu Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu PgUp key Increase the numeric value or make changes PgDn key Decrease the numeric value or mak...

Page 35: ...e Main Menu Figure 4 1 will appear on the screen The Main Menu allows you to select from nine setup functions and two exit choices Use arrow keys to select among the items and press Enter to accept or enter the sub menu ROM PCI ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP BIOS FEATURES SETUP CHIPSET FEATURES SETUP PNP PCI CONFIGURATION LOAD SETUP DEFAULTS USER PASSWORD IDE HD...

Page 36: ...s all the configurations of PCI PnP ISA resources Integrated peripherals This setup page includes all onboard peripherals Load setup defaults Setup Defaults indicates the most appropriate value of the system parameters which the system would be in safe configuration User password Change set or disable password It allows you to limit access to the system and Setup or just to Setup IDE HDD auto dete...

Page 37: ...OMP LANDZ SECTOR 0 0 0 0 0 Base Memory Other Memory Extended Memory Total Memory 15360 K 640 K 384 K 16384 K PU PD Modify Mon Jan 5 1998 16 45 02 Primary Secondary Master Slave 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Primary Secondary None None Auto CYLS HARD DISKS TYPE MODE 0 SIZE 0 0 0 0 Drive A Drive B 1 44M 3 5 in None Auto Floppy 3 Mode Support Disabled No Errors ô õ ö Figure 4 2 Standard CMOS Setup Menu...

Page 38: ...ms Enter the information directly from the keyboard and press Enter Such information should be provided in the documentation form your hard disk vendor or the system manufacturer CYLS Number of cylinders HEADS number of heads PRECOMP write precomp LANDZONE Landing zone SECTORS number of sectors If a hard disk has not been installed select NONE and press Enter Drive A type Drive B type The category...

Page 39: ...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 The category determines whether the computer will stop if an error is detected during power up NO Errors The system boot will not stop for any error that may be detected All Errors Whenever the BIOS detects a non fatal error the system wil...

Page 40: ...ry Expanded Memory in memory defined by the Lotus Intel Microsoft LIM standard as EMS Many standard DOS applications can not utilize memory above 640 K the Expanded Memory Specification EMS swaps memory which not utilized by DOS with a section or frame so these applications can access all of the system memory Memory can be swapped by EMS is usually 64 K within 1 MB or memory above 1 MB depends on ...

Page 41: ...ng Typematic Rate Chars Sec Typematic Delay Msec 6 250 OS Select For DRAM 64MB Non OS2 Disabled Enabled CPU Update Data Enabled CPU L2 Cache ECC Checking ô õ ö Disabled VGA Boot From AGP Figure 4 3 BIOS Features Setup Virus Warning If it is set to enable the category will flash on the screen when there is any attempt to write to the boot sector or partition table of the hard disk drive The system ...

Page 42: ...est This category speeds up Power On Self Test POST after you power on the computer If it is set to Enable BIOS will shorten or skip some check items during POST The default value is Enabled Enabled Enable quick POST Disabled Normal POST CPU Update Data The default value is Enabled Enabled Enable CPU Update Data Disabled Normal CPU Update Data Boot Sequence This category determines which drive com...

Page 43: ...M are all 80 tracks The default value is Enabled Enabled BIOS searches for floppy disk drive to determine it is 40 or 80 tracks Note that BIOS can not tell from 720 K 1 2 M or 1 44 M drive type as they are all 80 tracks Disabled BIOS will not search for the type of floppy disk drive by track number Note that there will not be any warning message if the drive installed is 360 K Boot Up NumLock Stat...

Page 44: ...can not boot and can not access to Setup page will be denied if the correct password is not entered at the prompt Setup The system will boot but access to Setup will be denied if the correct password is not entered at the prompt M M To disable security select PASSWORD SETTING at Main Menu and then you will be asked to enter password Do not type anything and just press Enter it will disable securit...

Page 45: ...copy to RAM however it is optional from chipset design Video Shadow will increase the video speed The default value is Enabled Enabled Video shadow is enabled Disabled Video shadow is disabled C8000 CFFFF Shadow D0000 DFFFF Shadow These categories determine whether optional ROM will be copied to RAM by 16 K byte The default value are Disabled Enabled Optional shadow is enabled Disabled Optional sh...

Page 46: ...cheable Disabled SDRAM RAS to CAS Delay SDRAM RAS Precharge Time SDRAM CAS latency Time Fast Fast 2 Delayed Transaction Disabled Memory Buffer Strength Middle 16 Bit I O Recovery Time 1 ô õ ö Figure 4 4 Chipset Features Setup This item will be unavailable when Auto Configuration is set to Diabled Auto Configuration The default value is Enabled Enabled For 50 60ns EDO DRAM Timing Disabled For slow ...

Page 47: ...dule ECC For 72bit ECC type DIMM module Video RAM Cacheable The default value is Disabled Disabled Disable this function Enabled Enable this function to get better VGA performance while some brands of VGA must be disabled this function e g ET4000W32P 16 Bit I O Recovery Time The default value is 1 1 4 Set 16 Bit I O recovery time from 1 to 4 NA None Memory Hole At 15M 16M The default value is Disa...

Page 48: ... RAS to CAS Delay The default value is Fast Slow For 67 83 MHz SDRAM DIMM module Fast For 100 MHz SDRAM DIMM module SDRAM RAS Precharge Time The default value is Fast Slow For 67 83 MHz SDRAM DIMM module Fast For 100 MHz SDRAM DIMM module SDRAM CAS latency Time The default value is 2 3 For 67 83 MHz SDRAM DIMM module 2 For 100 MHz SDRAM DIMM module ...

Page 49: ...IDE 0 Secondary IDE 0 Disabled Floppy Disk Soft off by PWR BTTN Resume by Alarm Instant off Disabled Primary IDE 1 Secondary IDE 1 Disabled Disabled Disabled Enabled Enabled Disabled Enable Suspend Mode option PowerOn Suspend Date of Month Alarm 0 Time hh mm ss Alarm 00 00 00 ô õ ö Figure 4 5 Power Management Setup These two items will show up when Resume by Alarm is enabled Power Management The d...

Page 50: ...Mode Option The default value is PowerOn Suspend PowerOn Suspend Set the system to PowerOn Suspend mode Suspend to Disk Set the system to Suspend to Disk mode VGA Active Monitor The default value is Disabled Disabled Disable monitor VGA activity Enabled Enable monitor VGA activity Soft off by PWR BTTN The default value is Instant Off Instant off Soft switch ON OFF for POWER ON OFF Delay 4 Sec Soft...

Page 51: ...RQ 3 7 9 15 for Green event Primary IDE 0 1 The default value is Disabled Disabled Disable this function Enabled Enable monitor Primary IDE 0 1 for Green event Secondary IDE 0 1 The default value is Disabled Disabled Disable this function Enabled Enable monitor Secondary IDE 0 1 for Green event Floppy Disk The default value is Enabled Disabled Disable this function Enabled Enable monitor Floppy Di...

Page 52: ...ssigned to IRQ 5 assigned to IRQ 7 assigned to IRQ 9 assigned to IRQ 10 assigned to IRQ 11 assigned to IRQ 12 assigned to IRQ 14 assigned to IRQ 15 assigned to DMA 0 assigned to DMA 1 assigned to DMA 6 assigned to DMA 3 assigned to DMA 5 assigned to DMA 7 assigned to Legacy ISA Legacy ISA PCI ISA PnP Legacy ISA Legacy ISA Legacy ISA Reset Configuration Data Disabled PCI ISA PnP PCI ISA PnP PCI ISA...

Page 53: ...lt value is Disabled Disabled Disable this function Enabled Enable clear PnP information in ESCD IRQ 3 4 5 7 9 10 11 12 14 15 DMA 0 1 3 5 6 7 assigned to The default value is Legacy ISA or PCI ISA PnP Legacy ISA The resource is used by Legacy ISA device PCI ISA PnP The resource is used by PCI ISA PnP device PCI or ISA Used MEM base addr The default value is N A N A Disable the MEM block using C800...

Page 54: ...Port2 Onboard Parallel Port Parallel Port Mode Enabled Enabled Disabled Auto Auto 2F8 IRQ3 IDE Primary Master UDMA Auto Auto IDE Primary Slave UDMA IDE Secondary Master UDMA IDE Secondary Slave UDMA Auto Auto PS 2 Mouse Power On Disabled Disabled Keyboard Power On KB Power On Multikey Enter ô õ ö Figure 4 7 Load Setup Defaults This item will show up when Keyboard Power On Multikey is selected IDE ...

Page 55: ...cessing mode Mode0 4 Manually set the IDE Accessing mode IDE Secondary Slave PIO for onboard IDE 2nd channel The default value is Auto Auto BIOS will automatically detect the IDE HDD Accessing mode Mode0 4 Manually set the IDE Accessing mode IDE Primary Master UDMA The default value is Auto Auto BIOS will automatically detect the IDE HDD Accessing mode Disabled Disable UDMA function IDE Primary Sl...

Page 56: ...sing mode Disabled Disable UDMA function On Chip Primary PCI IDE The default value is Enabled Enabled Enable onboard 1st channel IDE port Disabled Disable onboard 1st channel IDE port On Chip Secondary PCI IDE The default value is Enabled Enabled Enable onboard 2nd channel IDE port Disabled Disable onboard 2nd channel IDE port USB Keyboard Support The default value is Disabled Enabled Enable USB K...

Page 57: ...ard Serial port 1 Onboard Serial Port 2 The default value is 2F8 IRQ3 Auto BIOS will automatically setup the port 2 address 3F8 IRQ4 Enable onboard Serial port 2 and address is 3F8 2F8 IRQ3 Enable onboard Serial port 2 and address is 2F8 3E8 IRQ4 Enable onboard Serial port 2 and address is 3E8 2E8 IRQ3 Enable onboard Serial port 2 and address is 2E8 Disabled Disable onboard Serial port 2 Onboard P...

Page 58: ...P EPP Using Parallel port as ECP EPP mode PS 2 Mouse Power on The default value is Disabled Disabled Disable PS 2 Mouse Power on Left Double Click twice on PS 2 mouse left button to Power on system Right Double Click twice on PS 2 mouse right button to Power on system Keyboard Power on The default value is Disabled Disabled Disable Keyboard Power on Multikey Enter multikey combination to Power on ...

Page 59: ...I CONFIGURATION LOAD SETUP DEFAULTS USER PASSWORD SAVE EXIT SETUP EXIT WITHOUT SAVING ESC F10 Quit Save Exit Setup Shift F2 Select Item Change Color Load SETUP Defaults Y N N Load SETUP Defaults except Standard CMOS SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP ô õ ö Figure 4 7 Load Setup Defaults Load SETUP Defaults To load SETUP defaults value to CMOS SRAM enter Y If not enter N ...

Page 60: ...p to eight characters and press Enter The password typed now will clear the previously entered password from CMOS memory You will be asked to confirm the password Type the password again and press Enter You may also press Esc to abort the selection and not enter a password To disable password just press Enter when you are prompted to enter password A message PASSWORD DISABLED will appear to confir...

Page 61: ...SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE 1 Y 2 3 521 530 32 65535 1059 63 521 1060 16 65535 1059 63 NORMAL 521 530 32 0 1059 63 LBA LARGE Primary Master Figure 4 9 IDE HDD Auto Detection Type Y will accept the H D D parameter reported by BIOS Type N will keep the old H D D parameter setup If the hard disk cylinder number is over 1024 then the user can select LBA mode or LARGER mode for DOS partiti...

Page 62: ...UP BIOS FEATURES SETUP CHIPSET FEATURES SETUP LOAD SETUP DEFAULTS USER PASSWORD ESC F10 Quit Save Exit Setup Shift F2 Select Item Change Color SAVE to CMOS and EXIT Y N N Save Data to CMOS Exit SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP ô õ ö Figure 4 10 Save Exit Setup Type Y will quit the Setup Utility and save the user setup value to RTC CMOS SRAM Type N will return to Setup Utility ...

Page 63: ...D PERIPHERALS USER PASSWORD SAVE EXIT SETUP EXIT WITHOUT SAVING ESC F10 Quit Save Exit Setup Shift F2 Select Item Change Color Quit Without Saving Y N N Abandon all Datas Exit SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP LOAD SETUP DEFAULTS ô õ ö Figure 4 11 Exit Without Saving Type Y will quit the Setup Utility without saving to RTC CMOS SRAM Type N will return to Setup Utility ...

Page 64: ... technician for additional suggestions You are cautioned that any change or modifications to the equipment not expressly approve by the party responsible for compliance could void Your authority to operate such equipment This device complies with Part 15 of the FCC Rules Operation is subjected to the following two conditions 1 this device may not cause harmful interference and 2 this device must a...

Page 65: ...1 apparatus Residual commercial and light industry EN 55015 Limits and methods of measurement EN 55081 2 Generic emission standard Part 2 of radio disturbance characteristics of Industrial environment fluorescent lamps and luminaries EN 55020 Immunity from radio interference of EN 55082 2 Generic immunity standard Part 2 broadcast receivers and associated Industrial environment equipment EN 55022 ...

Search results

Summary of Contents for GA-686LX

Reviews:

Related manuals for GA-686LX

Brands by name

Popular brands

Gigabyte GA-686LX, User Manual

Search results

Summary of Contents for GA-686LX

Reviews:

Related manuals for GA-686LX

Brands by name

Popular brands