Abit AH6E Pentium II User Manual

Pentium ii mainboard

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AH6 Pentium II Mainboard
Chapter 1
Introduction of AH6 Features
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Specifications ................................................. .......1-1
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Layout diagram ......................................................1-3
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The system block diagram........................................1-4
Chapter 2
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Standard External Connectors .................................2-4
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Jumper and Switches .............................................2-11
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Installation of the CPU ..........................................2-13
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Chapter 3
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Password Setting .................................................3-27
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Chapter 4
USER'S MANUAL
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Table of Contents

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Rev 1.11

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Table of Contents
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Summary of Contents for Abit AH6E Pentium II

  • Page 1: Table Of Contents

    AH6 Pentium II Mainboard USER’S MANUAL Table of Contents Chapter 1 Introduction of AH6 Features ¬ Specifications ..........…….1-1 Layout diagram ............1-3 ® The system block diagram........1-4 Chapter 2 Installing the Mainboard ¬ Installing the Mainboard to the Casing ....2-3 Standard External Connectors .........2-4 ®...
  • Page 2 Appendix A Quick Installation Appendix B General Discussion about HDD Installation Appendix C Flash BIOS User Instructions Appendix D How to install Ultra DMA/33 drive Appendix E How to install the PCI bridge driver for 440LX chipset Appendix F Technical Support...
  • Page 3: Specifications

    Introduction of AH6 Feature Chapter 1 Introduction of AH6 Feature The mainboard is designed for the new generation CPU. It supports the Intel CPU SLOT1(Pentium II), up to 384MB of memory, super I/O, and Green PC functions. The mainboard provides high performance for the server system and meets the requirements of the desktop system for multimedia in the future.
  • Page 4 Chapter 1 5. System BIOS l Award Plug and Play BIOS supports APM, DMI, and ACPI 6. Multi I/O Functions l Floppy port supports up to 2.88MB, and 3 mode floppy l Ultra DMA/33 bus master IDE supports up to 4 IDE devices ( Including LS-120 MB floppy drive ) l Built-in Standard/EPP/ECP parallel port connector l Two built-in 16550 fast UART compatible serial port connectors...
  • Page 5: Layout Diagram

    Introduction of AH6 Feature - Layout Diagram Figure 1-1 Component Locations...
  • Page 6: The System Block Diagram

    Chapter 1 ® The System Block Diagram...
  • Page 7 Installing the Mainboard Chapter 2 Installing the Mainboard This AH6 mainboard not only provides all standard equipment for classic personal computers, but also provides great flexibility for meeting future upgrade demands. This chapter will introduce step by step all the standard equipment and will also present, as completely as possible future upgrade capabilities.
  • Page 8 Chapter 2 & User friendly instructions Our objective is to enable the novice computer user to perform the installation by themselves. We have attempted to write this document in a very clear, concise and descriptive manner to help overcome any obstacles you may face during installation.
  • Page 9: Installing The Mainboard To The Casing

    Installing the Mainboard ¬ Installing the Mainboard to the Casing Most computer cases will have a base on which there will be many mounting holes that allows the mainboard to be securely attached and at the same time, prevents short circuits. There are two ways to attach the mainboard to the base.
  • Page 10: Standard External Connectors

    Chapter 2 - Standard External Connectors Inside the case of any computer several cables and plugs have to be connected. These cables and plugs are usually connected one-by-one to connectors located on the mainboard. You need to carefully pay attention to any connection orientation the cables may have and, if any, notice the position of the first pin of the connector.
  • Page 11 Installing the Mainboard PN2(Pin 1-2) - Hardware Reset Connector Attach the cable from the case’s Reset switch to this connector. Press and hold the reset button for at least one second to reset the system. Pin number Name or significance of signal Ground Reset input PN1(Pin 13-14) - Hardware Suspend Switch (SMI Switch)
  • Page 12 Chapter 2 PN1(Pin 7-8) - HDD LED Connector Attach the cable from the case’s HDD LED to this connector. Pin number Name or significance of signal LED power HDD active PN1 (Pin 10-11) - Power Switch Pin number Name or significance of signal Ground Power Switch signal PN2 (Pin 9-10) - Green LED...
  • Page 13 Installing the Mainboard MOUSE - PS/2 Mouse Connector Attach a PS/2 mouse to this 6-pin Din-connector. Pin number Name or significance of signal Mouse data No connection Ground +5VDC Mouse clock No connection KB - PS/2 Keyboard Connector Attach a keyboard to this 6-pin Din-connector. Pin number Name or significance of signal Keyboard data...
  • Page 14 Chapter 2 ATX PWR - ATX Power input Connector Caution: If power supply connectors are not properly attached to ATX PWR, the power supply or add-on cards may be damaged. Attach the connectors from the power supply to ATX PWR. Pin number Name or significance of signal +3.3V...
  • Page 15 Installing the Mainboard IR - IR Connector(Infrared) Pin number Name or significance of signal +5Vcc No connection IR_RX Ground IR_TX I/O port connectors Name Description Pin number IDE1 IDE channel 1 connector IDE2 IDE channel 2 connector Floppy disk connector Parallel port COM1 Serial port COM1 connector...
  • Page 16 2-10 Chapter 2 LM1 - EISCA Connector Pin number Name or significance of signal C CLK C DATA Speaker out VCCP FAN1 sensor VCC3 FAN2 sensor +12V WOL1, WOL2 Connector ( Wake On LAN ) Pin number Name or significance of signal Sense Input 5VSB SB-Link - Connector...
  • Page 17: Jumper And Switches

    Installing the Mainboard 2-11 ® Jumper and Switches You can set jumper switches on the mainboard to configure various hardware options. See Figure 1-1 for jumper locations. Throughout this section, the following symbols are used to indicate jumper settings. For 3-pin jumpers, the symbols below are used: Short Pins 1 and 2 with a jumper cap.
  • Page 18 2-12 Chapter 2 CCMOS 1 - CMOS Discharge Jumper Jumper CCMOS discharge CMOS memory. When you install the mainboard, make sure this jumper is set for Normal Operation(1-2). See the jumper below. Setting CCMOS Normal Operation (Default) Discharge CMOS...
  • Page 19: Installation Of The Cpu

    Installing the Mainboard 2-13 ¯ Installation of the Pentium II CPU Mount the two black plastic pegs onto the mainboard. These pegs will be used to attach the fan heat sink supports. Notice that one hole and the base of one peg are larger than the other hole and peg base. Push each peg into its hole firmly to the end until you hear it “...
  • Page 20 2-14 Chapter 2 Slide the clip (A) on each support toward the processor , exposing the hole that will fit the peg on the mainboard . Push the latches (B) on the processor toward the center of the processor until they click into place. Hold the processor so that the fan shroud is facing toward the pegs on the mainboard.
  • Page 21 Installing the Mainboard 2-15 Slide the clips on the supports (D) forward until they click into place to hold the pegs securely. ( Apply slight pressure on the peg and push the peg foward the clip while pushing the clip forward.) Push the latches on the processor (E) outward until they click into place in the retention mechanism.
  • Page 22: Installing System Memory

    2-16 Chapter 2 ° Installing System Memory The mainboard provides three 168-pin DIMM sites for memory expansion.. The DIMM socket supports 1Mx64(8MB), 2Mx64(16MB), 4Mx64(32MB), 8Mx64(64MB), 16Mx64(128MB), and 32Mx64(256MB) or double sided DIMM modules. Minimum memory size is 8MB and maximum memory size is 384 MB. There are three banks of Memory on the system board.
  • Page 23: Chapter 3 Introduction Of Bios

    Introduction of BIOS Chapter 3 Introduction of BIOS The BIOS is a program located on a Read Only Memory chip on the mainboard. This program will not be lost when you turn the computer off. This program is also referred to as the boot program. It is the only channel for the hardware circuit to communicate with the operating system.
  • Page 24 Chapter 3 Three to five seconds after the message is displayed, if you press the Del key, you will access the BIOS Setup menu. At that moment, the BIOS will display the following message: Fig 3 BIOS Setup main menu In the BIOS Setup main menu of Figure 3, you can see several options.
  • Page 25: Cpu Setup ¡I Cpu Soft Menu ¡J

    Introduction of BIOS ™ ¬ CPU Setup ¡i CPU SOFT MENU ¡j The CPU can be setup through a programmable switch (CPU SOFT MENU™), that replaces traditional manual hardware configuration. This feature allows the user to complete more easily the installation procedures. You can install the CPU without configuring any jumpers or switches.
  • Page 26 Chapter 3 CPU Operating Speed: This option sets the CPU speed. In this field, the CPU speed is indicated like this: CPU speed (external clock x multiplier factor) Select the CPU speed according the type and the speed of your CPU. ¡i Note 1 ¡j For Intel Pentium II MMX CPUs, you can choose the following settings: ä...
  • Page 27: Introduction Of Bios

    Introduction of BIOS Solution in case of booting problem due to invalid clock setup: Normally, if the CPU clock setup is wrong, you will not be able to boot. In this case, turn the system off than on again. The CPU will automatically use its standard parameters to boot.
  • Page 28 Chapter 3 Note : The increase by 2.5% of the CPU speed is not a standard feature of this product. It is only for use by our development department to verify that the CPU is able to work normally when CPU speed, operating temperature and power supply are 2.5% higher or lower than the standard values.
  • Page 29: Standard Cmos Setup Menu

    Introduction of BIOS - Standard CMOS Setup Menu It is the basic configuration parameters of the BIOS. These parameters include the settings of date, hour, VGA card, FDD and HDD. Fig 3-2 Standard CMOS Setup Menu Set up of HDD operating mode ¡i NORMAL, LBA, LARGE ¡j Since old operating systems were only able to support HDD whose capacity...
  • Page 30 Chapter 3 ä LBA (Logical Block Addressing) mode: LBA mode supports hard disk drives up to 8.4Giga. This mode uses a different method to calculate the position of disk data to be accessed. It translates Cylinders (CYLS), Heads and Sectors into a logical address where data are located.
  • Page 31: Bios Features Setup Menu

    Introduction of BIOS ® BIOS Features Setup Menu BIOS Features Setup Menu has already been set for maximum operation. If you do not really understand each of the options in this menu, we recommend you use default values. In each item, you can press <F1> at any time to display all the options for this item.
  • Page 32: Quick Power On Self Test

    3-10 Chapter 3 CPU Level 2 Cache: This item is used to enable or to disable the CPU level 2 cache. When the external cache is enabled, the system works faster. The default is Enable. CPU Level 2 Cache ECC Checking: This item is used to enable or to disable the CPU level 2 cache ECC checking function .
  • Page 33: Boot Up Floppy Seek

    Introduction of BIOS 3-11 Boot Up Floppy Seek: When computer boots up, the BIOS detects if the system has FDD or not. When this item is enabled, if the BIOS detects no floppy drive, it will display a floppy disk drive error message. If this item is disabled, the BIOS will skip this test.
  • Page 34: Security Option

    3-12 Chapter 3 Security Option: This option can be set to System or to Setup. After you have created a password through PASSWORD SETTING, this option will deny access to your system (System) or modification of computer setup (BIOS Setup) by unauthorized users. ä...
  • Page 35 Introduction of BIOS 3-13 Report No FDD For WIN 95 : When using Windows 95 without floppy drive , please set this item to Yes Video BIOS Shadow: This option is used to define whether the BIOS on the video card uses shadow feature or not.
  • Page 36 3-14 Chapter 3 Shadowing address ranges (DC000-DFFFF Shadow): This option allows you to decide if the memory block (BIOS) of an interface card at the address DC000-DFFFF uses the shadow feature or not. If you have no interface card using this memory block, don’t enable this option.
  • Page 37: Chipset Features Setup Menu

    Introduction of BIOS 3-15 ¯ Chipset Features Setup Menu The Chipset Features Setup Menu is used to modify the contents of the buffers in the chipset on the mainboard. Since the parameters of the buffers are closely related to hardware, if the setup is not correct or false, the mainboard will become unstable or you will not be able to boot up.
  • Page 38 3-16 Chapter 3 Attention:Unless you are very familiar with your computer and with the DRAM configuration and speed, we recommend you not change the DRAM options but enable this option. DRAM settings: The other DRAM settings are all closely related to hardware. If you do not understand this very well, don’t make any changes.
  • Page 39: Power Management Setup Menu

    Introduction of BIOS 3-17 ° Power Management Setup Menu The difference between Green PCs and traditional computers is that Green PCs have a power management feature. With this feature, when the computer is powered on but inactive, the power consumption is reduced in order to save energy. When the computer operates normally, it is in Normal mode.
  • Page 40: Power Management

    3-18 Chapter 3 2. Use arrow keys to go to the item you want to configure. To change the settings, use "PgUP", "PgDn", "+" and "-". 3. After you have configured the Power Management feature, press “Esc” to go back to the Main Menu. We are now going to briefly explain the options in this menu: Power Management: Four options:...
  • Page 41: Doze Mode

    Introduction of BIOS 3-19 Video Off After: Select the saving mode in which the video is switched off. ä The video will never be switched off in no saving mode. ä Doze The video will be switched off in all saving modes. ä...
  • Page 42: Suspend Mode

    3-20 Chapter 3 Suspend Mode: When the setting selected for "Power Management" is "User Define", you can define for this mode any delay from 1 minute to 1 hour. If no power management event occurs during this time period, meaning the computer is inactive during this period, the system will enter the Suspend power saving mode.
  • Page 43: Pci & Onboard I/O Setup

    Introduction of BIOS 3-21 ± PCI & Onboard I/O Setup In this menu, you can change the INT# and IRQ of the PCI bus and the onboard I/O device, I/O port address and other hardware settings. Fig 3-6 PCI & Onboard I/O Setup PnP OS Install : Device resource assigned by PnP OS or BIOS.
  • Page 44: Resources Controlled By

    3-22 Chapter 3 Resources Controlled By: When you select Auto, the BIOS will automatically assign the IRQ and DMA to PCI / ISA PnP . When this option is Manual, you can choose which IRQ or DMA can assign to PCI / ISA PnP . PCI IDE Card 2nd Channel: This option can be enabled or disabled.
  • Page 45: On Board Serial Port 1

    Introduction of BIOS 3-23 On board Serial Port 1: This is used to specify the I/O address and IRQ of Serial Port 1. Ten options are available: Disable, 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4 or 2E8/IRQ3.3F8/IRQ10, 2F8/IRQ11, 3E8/IRQ10, 2E8/IRQ11, and AUTO. On board Serial Port 2: This is used to specify the I/O address and IRQ of Serial Port 2.
  • Page 46 3-24 Chapter 3 On board IDE-1 Controller: Onboard PCI IDE 1 controller can be set as Enable or Disable. / Master drive Mode: ä Auto: the BIOS can auto-detect the transfer mode of the HDD in order to set its data transfer rate. (Default) ä...
  • Page 47: ² Load Bios Defaults

    Introduction of BIOS 3-25 ² Load BIOS Defaults BIOS defaults are the reference settings that allow your system to work at a comparatively low performance. When you choose the option, the following message is displayed: “Load BIOS Defaults (Y/N)? N” If you want to use BIOS default values, press “Y”, than <Enter>.
  • Page 48: Password Setting

    3-26 C hapter 3 ´ Passw ord Setting T his o ptio n allo w s yo u to set a passw o rd required to start the system (System) o r to access to the B IO S (Setup). After yo u have set a passw o rd thro ugh the PASSW O R D SE T T IN G o ptio n, yo u can enter the Security O ptio n in the “B IO S Features Setup M enu”...
  • Page 49: Ide Hdd Auto Detection

    Introduction of B IO S 3-27 µ IDE H DD Auto Detection After yo u have installed the hard disk, in o ld systems, yo u had to kno w the hard disk specificatio ns, such as the number o f cylinders, heads and secto rs, and to enter the relevant info rmatio n into the hard disk info rmatio n sectio n.
  • Page 50 3-28 C hapter 3...
  • Page 51: Bus Master Ide Driver

    B us M aster ID E D river C hapter 4 B us M aster ID E D river T he Intel PIIX 4B us M aster ID E is no w include in the mainbo ard. W indo w s 95, W indo w s N T 3.5/3.51/4.0, O S/2 V 2.x & W arp 3.0 OS Support: E ach O S has different install pro cedure, please check Installation:...
  • Page 52 C hapter 4...
  • Page 53: Appendix A Quick Installation

    Q uick Installation A -1 Appendix A Quick Installation Appendix A w ill give you a sim plified installation procedure, in o rder to allo w yo u to install to ur mainbo ard quickly and co rrectly. If yo u need further info rmatio n o r if yo u need to change so me o ther settings, read fro m C hapters 1.
  • Page 54 A -2 A ppendix A Installing H D D : C o nnect o ne end o f the 40-pin cable that co mes IDE1- w ith the drive to the H D D co nnecto r, and the o ther end to ID E 1 pin co nnecto r o n the mainbo ard.
  • Page 55 Q uick Installation A -3 Installing Suspend switch connector: T here is a specific PN1 - o rientatio n fo r pin 13 and pin 14. C o nnect the tw o -threads suspend sw itch co nnecto r o f the co mputer case to co rrect pins o f co nnecto r o n the mainbo ard. Y o u can igno re this co nnecto r since mo st o f co mputer cases do no t suppo rt this feature (the mainbo ard itself suppo rts it).
  • Page 56 A -4 A ppendix A Installing Power O N /O FF switch connector : C o nnect the tw o - threads sw itch co nnecto r o n the mainbo ard. PN1 : Pin number N ame o f the signal o r significatio n Po w er o n/o ff G ro und Watch the pin position and the...
  • Page 57 Q uick Installation A -5 LM 1 - EISCA Connector : Pin number N ame o r significance o f signal C C LK C D AT A H C T KE Y V C C Speaker o ut G N D V C C P FAN 1 senso r V C C 3...
  • Page 58 A -6 A ppendix A Installing CPU Fan Power connector: T here is a specific FAN - o rientatio n. C o nnect the three-threads C PU Fan po w er cable to the Fan co nnecto r o n the mainbo ard. FAN 1(C PU FAN ) / FAN 2 Pin number N ame o f the signal o r significatio n...
  • Page 59 G eneral D iscussion about H D D Installation B -1 Appendix B G eneral Discussion About H DD Installation M o st o f the present H D D s use ID E interface. Installing an ID E hard disk do es no t require a lo t o f kno w ledge like installing the driver fo r a SC SI hard disk, but this means that the user o ften must install the hard disk by himself and co pe w ith all the pro blems he may enco unter.
  • Page 60 B -2 A ppendix B T he higher the M O D E value is, the best is the hard disk data transfer rate. B ut this do es no t mean that yo u can select the highest mo de value as yo u like. Y o u must be sure that yo ur hard disk suppo rts that type o f fast data transfer, o therw ise yo ur hard disk w ill no t be able to o perate co rrectly.
  • Page 61 G eneral D iscussion about H D D Installation B -3 Installing a hard disk: In the Standard CM OS Setup M enu Primary means the first co nnecto r o n the mainbo ard, that is, co nnecto r ID E 1 o n o ur mainbo ard. Seco ndary means the seco nd co nnecto r o n the mainbo ard, that is, co nnecto r ID E 2 o n o ur mainbo ard.
  • Page 62 B -4 A ppendix B Installing two HDDs: The red line on the connection cable m us t be lined up with pin 1 on the connector. M etho d 1: Set the hard disk drive used fo r bo o t up at M aster, and the o ther drive at Slave.
  • Page 63 G eneral D iscussion about H D D Installation B -5 Installing three H D D s: The red line on the connection cable m us t be lined up with pin 1 on the connector. M etho d 1: Set the hard disk drive used fo r bo o t up at M aster, set the seco nd drive at Slave.
  • Page 64 B -6 A ppendix B If o ne o r several o f yo ur H D D are o ld, and if yo u do n’t w ant to erase the data sto red in yo ur drives, yo u w ill have to remember the parameters (T ype, C ylinders, H eads, Secto rs, M o de) o f the drive(s) yo u do n’t w ant to erase.
  • Page 65 “N E W B IO S” indicates file name fo r the new B IO S w hich can be Notes: do w nlo aded fro m o ur w ebsite at http://w w w .abit.co m.tw (user can cho o se a different file name in place o f N E W B IO S).
  • Page 66 C -2 A ppendix C E xplanatio n o f parameter names: /C C : C lears C M O S data /C P: C lears PnP data R emarks: ¬ W hen executing AW D FLASH .E X E , do no t run H IM E M .SY S and E M M 386.E X E in the C O N FIG .SY S.
  • Page 67 H ow to install the U ltra D M A /33 driver D -1 Appendix D H ow to install the Ultra DM A/33 driver Fo r best results fro m yo ur U ltra D M A/33, yo ur PC must meet the fo llo w ing requirements: Y o ur mo therbo ard must suppo rt the U ltra D M A/33 interface.
  • Page 68 D -2 A ppendix D License: N o tebo o k - clo se the view 3. Q uestio n: C lick ‘Y es’ Select C o mpo nents: C lick ‘IN ST ALL...
  • Page 69 H ow to install the U ltra D M A /33 driver D -3 5. Q uestio n: C lick ‘Y es’ 6. Q uestio n: C lick ‘Y es’...
  • Page 70 D -4 A ppendix D 7. Info rmatio n: C lick ‘O K’ After previo us instructio ns have been fo llo w ed, the driver w ill auto matically install. It w ill auto matically restart the co mputer after it has finished installing.
  • Page 71 H ow to install the P C I B ridge B atch F ile E -1 Appendix E H ow to install the PC I bridge driver for 440LX chipset T his pro duct C D -T itle has attached Intel’s 82371xB IN F update drive versio n 3.0. It can be used to update bo th 430T X and 440LX chipset, if yo ur mo therbo ard uses o ne o f these Intel chipsets.
  • Page 72 E -2 A ppendix E P C I B ridge D river for W indow s 95, then yo u w ill see the screen belo w : Step3. C lick N E X T Step 4. Y o u w ill see the license agreement dialo g screen, click Y es...
  • Page 73 H ow to install the P C I B ridge B atch F ile E -3 Step 5. C lick N ext, then w ait a w hile, until yo u see the installatio n co mplete screen.
  • Page 74 E -4 A ppendix E Step 6. R estart yo ur co mputer, then check the D evice M anager again. First, yo u can check H ard D isk C ontroller, then take a lo o k to see if the B us M aster driver is already reco gnized.
  • Page 75 H ow to install the P C I B ridge B atch F ile E -5 Step 7. Also check System D evice, to find o ut if three devices are identified as w ell. ( Please see the arro w s belo w ) Y o u have co mpleted all things no w .
  • Page 76 E -6 A ppendix E...
  • Page 77 T echnical Support F -1 Appendix F Technical Support L W hen you have a problem during operation... In o rder to help o ur technical suppo rt perso nnel to quickly find o ut w hat is the pro blem o f yo ur mainbo ard and to give yo u the answ ers yo u need, befo re filling in the technical suppo rt fo rm, eliminate any peripheral that is no t related to the pro blem, and indicate o n the fo rm the key peripherals.
  • Page 78 F -2 A ppendix F E xample 2: W ith a system including the mainbo ard (w ith C PU , D R AM , C O AST ...) H D D , C D -R O M , FD D , V G A C AR D , LAN C AR D , M PE G C AR D , SC SI C AR D , SO U N D C AR D , after assembly and after having installed the So und C ard D river, w hen yo u restart the system, w hen it runs the So und C ard D river, it resets auto matically.
  • Page 79 T echnical Support F -3 $ $ M ain instructions... T o fill in this “T echnical Suppo rt Fo rm”, refer to the step-by-step instructio ns given belo w : N o te the mo del number given in yo ur user’s manual. *1.
  • Page 80 F -4 A ppendix F 4. D R IVER R EV: N o te the driver versio n number indicated o n the D E V IC E D R IV E R disk as “R elease *.**”. < E xample: ID E D evice D river D rivers D iskette R elease 1.09A R elease 1.09A...
  • Page 81 T echnical Support F -5 Indicate the brand and specificatio ns System M emory (DRAM ): (SIM M /D IM M ) o f yo ur system memo ry. E xamples: In the B rand space, w rite “Panaso nic”, in the Specificatio ns space, w rite “SIM M -FP D R AM 4M B -06”.
  • Page 82 F -6 A ppendix F...
  • Page 83: Technical Support Form

    T echnical Support F -7 & Technical Support Form C o mpany name: ( Pho ne #: J C o ntact: / Fax #: M o del B IO S ID # M ainbo ard mo del no . D R IV E R R E V O S/Applicatio n H ardw are name B rand...
  • Page 84 F -8 A ppendix F...

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