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AMI BIOS

4-10

User’s Guide

Floppy Drive Swapping

This parameter allows you to swap floppy drives. For example, if you

have two floppy drives (A and B), you can assign the first drive as

drive B and the second drive as drive A or vice-versa. Disable the

parameter to bypass the function. The default is

Disabled.

System Boot-up Sequence

The settings are C:, A: and A:, C: to specify the system search

sequence. The default setting is

A:,C:.

Password Checking

The settings are Setup and Always. The Setup setting allows the

system to boot and use the password only to protect the Setup Utility

Configuration settings from being tampered with. The Always setting

requires you to enter the password everytime you boot the system.

The default setting is

Setup

Cache Memory

Internal Cache

This function lets you enable or disable the internal cache. The

default setting is

Enabled

External Cache

This parameter lets you enable the external cache and select the

supported cache mode. The available selections are Write back,

Write through and Disabled. The default setting is

Write back

Содержание AP55CS

Страница 1: ...AP55CS User s Guide...

Страница 2: ...s publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical magnetic opt...

Страница 3: ...tor or its dealer assumes the entire cost of all necessary servicing repair and any incidental or consequential damages resulting from any defect in the software Further this company reserves the righ...

Страница 4: ...allation 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 int...

Страница 5: ...2 Hardware Setup tells how to set the jumpers upgrade the CPU and the system memory install the system board and add expansion cards Chapter 3 VGA describes the video graphics accelerator on board and...

Страница 6: ...the actual keys that you have to press on the keyboard NOTE Gives bits and pieces of additional information related to the current topic WARNING Alerts you to any damage that might result from doing...

Страница 7: ...BIOS 1 5 Expansion Slots 1 5 DRAM Sockets 1 5 SRAMs 1 5 Super I O Controller 1 6 VGA Controller 1 6 Two channel PCI Mode 4 Enhanced IDE Interface 1 6 Keyboard Connector 1 6 2 Hardware Setup ESD Precau...

Страница 8: ...he Onboard VGA 2 8 Clearing the CMOS 2 9 Memory Configuration 2 10 Installing a SIMM 2 12 Removing a SIMM 2 13 Connectors 2 14 Multifunction Connector 2 14 Keyboard Connector 2 16 Power Connector 2 16...

Страница 9: ...Display Modes 3 6 Enhanced Video Modes 3 7 MPEG Function 3 9 4 AMI BIOS AMI BIOS Setup Main Menu 4 1 Standard CMOS Setup 4 2 Date Time 4 2 Floppy Drives A and B 4 3 Hard Disk Drives 4 4 Advanced CMOS...

Страница 10: ...e Swapping 4 10 System Boot up Sequence 4 10 Password Checking 4 10 Cache Memory 4 10 Shadow 4 11 IDE 4 12 1st Priority IRQ for PCI PnP 4 18 2nd IRQ 4 18 3rd IRQ 4 18 ISA Memory Block Base 4 18 ISA Me...

Страница 11: ...ut 4 28 Standby Mode Clock Speed 4 29 Green PC Monitor 4 29 Green PC Monitor State 4 29 Video Power down Mode 4 29 IDE Power down Mode 4 29 Video Access 4 30 IDE Hard Disks 4 30 Serial Ports 4 30 Para...

Страница 12: ...33 IRQ Active 4 34 Parallel Port Mode 4 34 Utility Setup 4 35 IDE Setup 4 35 Color Set 4 36 Default Setup 4 37 Original 4 37 Optimal 4 37 Fail safe 4 38 Security Setup 4 39 Password 4 39 Anti virus 4...

Страница 13: ...ipsets that enable the System Management Mode SMM function of the Pentium chip This function enables the board to support the Dark Green Power Management feature that conforms to the U S Environmental...

Страница 14: ...SiS5512 SiS5513 VGA SiS6205 64 bit graphics and video accelerator Bus Architecture ISA PCI Expansion Slots Three ISA and three PCI slots Ports One parallel port SPP ECP EPP Two serial ports Two chann...

Страница 15: ...socket 18 Keyboard controller 6 Voltage Regulator Module 19 COM1 connector VRM connector optional 20 COM 2 connector 7 Heatsink 21 Parallel port connector 8 HDD LED connector 22 PCI slots 9 Two pin fa...

Страница 16: ...I ISA cache memory controller that supports write back and write through cache modes It features a high performance arbiter with four PCI masters and a rotating priority mechanism It also acts as a PC...

Страница 17: ...arallel bars on the system board There are rows of golden pins inside each slot that serve as a clutch to secure the contacts of expansion boards Chapter 2 tells how to install the expansion boards DR...

Страница 18: ...unctions both as a graphics and a video accelerator See Chapter 3 for more details on the VGA feature Two channel PCI Mode 4 Enhanced IDE Interface The board utilizes the enhanced integrated drive ele...

Страница 19: ...mponents before you install them ESD Precautions Electrostatic discharge ESD can damage your processor disk drives expansion boards and other components Always observe the following precautions before...

Страница 20: ...install a CPU in a ZIF type upgrade socket Make sure that the system power is off before installing any component 1 Pull up the socket lever 2 Insert the CPU with the attached heatsink and fan Make su...

Страница 21: ...ons for the correct jumper settings Upgrading the Microprocessor Follow these steps to upgrade the CPU 1 Turn off the system power 2 Pull up the socket lever 3 Remove the installed CPU 4 Install the u...

Страница 22: ...e to change the jumper settings when you reconfigure your system This section tells how to reset the jumpers The figure below shows the jumper locations The jumpers JP3 JP8 and JP13 are reserved for m...

Страница 23: ...Speed Set jumpers JP9 JP10 JP22 and JP23 according to the CPU type and speed See the figure below CPU Type JP9 JP10 JP22 JP23 P54C 75 P54C 90 P54C 100 P54C CS CQS 120 P54C CS CQS 133 P54CS CQS 150 P54...

Страница 24: ...3 and 4 5 The default setting depends on the BIOS ROM type Selecting the ECP DMA Channel The jumpers JP11 and JP12 are used to select the DMA channel for ECP function Enabling the FDC and Super I O C...

Страница 25: ...jumper JP1 enables you to set the cache mode depending on the CPU type in use Select linear mode if the CPU in use is a Cyrix CPU For an Intel CPU select interleave mode The default setting is 2 3 Ena...

Страница 26: ...are Setup 2 8 User s Guide The AP55CS support the PnP function The system automatically disables the onboard VGA if you plug in a VGA card There is no need to reset the jumpers JP4 JP6 JP7 Enabled Dis...

Страница 27: ...r the CMOS if you forget your system password To do this shut off the system power and short pins 2 3 of JP19 for a few seconds Then set the jumper to normal setting by shorting pins 1 2 with a jumper...

Страница 28: ...type DRAMs The EDO feature extends the data transfer cycle thus improves memory performance All SIMMs support a DRAM speed of 70 80 ns or less The table below lists the SIMM types and their correspon...

Страница 29: ...MB 2 MB 2 MB 16 MB 16 MB 36 MB 4 MB 4 MB 8 MB 4 MB 4 MB 4 MB 4 MB 16 MB 4 MB 4 MB 16 MB 16 MB 40 MB 8 MB 8 MB 16 MB 8 MB 8 MB 8 MB 8 MB 32 MB 8 MB 8 MB 16 MB 16 MB 48 MB 8 MB 8 MB 32 MB 32 MB 80 MB 16...

Страница 30: ...he component side facing down Always install SIMMs beginning with Bank 0 Be careful when inserting or removing SIMMs Forcing a SIMM in or out of a socket can damage the socket or the SIMM or both 2 Ge...

Страница 31: ...are Setup User s Guide 2 13 Removing a SIMM 1 Press the holding clips on both sides of the SIMM outward to release it 2 Press the SIMM downward to about a 45o angle 3 Gently pull the SIMM out of the s...

Страница 32: ...to the corresponding pins as in the illustration below Turbo Switch Turbo LED Break Switch Green Mode LED Reset Speaker Power LED Keylock Some housings have a five pin connector for the keylock and po...

Страница 33: ...following figure Make sure that the red wire of the connector connects to pin 11 Turbo Switch Break Switch Ground VCC Ground Ground Keylock Reset Res VCC Speaker The AP55CS does not support the turbo...

Страница 34: ...r marked J1 on the system board The following figure shows how to connect the keyboard Power Connector A standard power supply has two cables with six wires each Attach these cables to the power conne...

Страница 35: ...an power connector J2 GND VGA Connector The VGA connector marked J3 onboard is different from the VGA connectors that you normally find on other system boards The board comes with a cable that is desi...

Страница 36: ...the turbo switch to JP17 Voltage Regulator Module VRM Connector optional The optional VRM connector is designed to accommodate a voltage regulator module to support future CPUs This connector is marke...

Страница 37: ...rs before you proceed Installing the System Board 1 Open the system housing 2 Use at least two screws that come with the housing to secure the board 3 Attach the power supply cables to the power conne...

Страница 38: ...install an expansion board 1 Remove the bracket opposite the slot that you want to use Save the cover for future use Save the screw to secure the expansion board 2 Remove the board from its protective...

Страница 39: ...ollowing lists the features of the SiS6205 VGA chip Enhanced 64 bit BITBLT graphics engine Supports 32 bit PCI rev 2 0 Complies with DDC1 and DDC2B specifications Multi format Video for Windows suppor...

Страница 40: ...diskettes Store the originals and work from the backups If the copy gets damaged use the original to create a new copy Label the working diskettes properly Use the DISKCOPY command to create backup di...

Страница 41: ...files contained in each diskette are as follows Diskette 1 Application Program Drivers SISTAG Disk Tag file for NT 3 1 and NT 3 5 DISK TXT ASCII text file describing the diskette contents UPDATE TXT A...

Страница 42: ...35 DIR Contains the Windows NT 3 5 driver files MANUAL DIR Contains the compressed file of the SiS 6205 user s manual The file is in Winword 2 0 format Diskette 2 Windows 95 and OS 2 Warp Drivers Win9...

Страница 43: ...OS23OD DIR Contains the Double Bytes Chinese Japanese Korean etc IBM OS 2 3 0 Warp driver files IDEDRV DIR Contains the SiS IDE driver files Installing the Drivers To install the drivers simply inser...

Страница 44: ...x 250 16 70 31 5K 25 1M 2 Text 720 x 400 16 70 31 5K 28 3M 3 Text 640 x 200 16 70 31 5K 25 1M 3 Text 640 x 250 16 70 31 5K 25 1M 3 Text 720 x 400 16 70 31 5K 28 3M 4 Graphics 320 x 200 4 70 31 5K 25...

Страница 45: ...K 25 1M 1MB 30 Graphics 800 x 600 256 56 35 1K 36 0M 1MB 30 Graphics 800 x 600 256 60 37 9K 40 0M 1MB 30 Graphics 800 x 600 256 72 48 0K 50 0M 1MB 30 Graphics 800 x 600 256 75 46 8K 50 0M 1MB 37i Grap...

Страница 46: ...6 0M 1MB 47 Graphics 800 x 600 64K 60 37 9K 40 0M 1MB 47 Graphics 800 x 600 64K 72 48 0K 50 0M 2MB 47 Graphics 800 x 600 64K 75 46 8K 50 0M 2MB 48 Graphics 800 x 600 16 8M 56 35 1K 36 0M 2MB 48 Graphi...

Страница 47: ...MPEG video playback function The following MPEG group icons appear in your VGA program group However you need to obtain and install your own Xing MPEG drivers to enable the function The MPEG drivers...

Страница 48: ...er the keyboard or a mouse to move between the items To select among the Setup groups use v to highlight the selected group or simply click on the icon of the selected Setup menu To select among the o...

Страница 49: ...on the Setup icon Select Standard to input configuration values such as the date time and disk types The Standard CMOS Setup pop up window appears below Date Time To set the date and time highlightDat...

Страница 50: ...double clicking the Control menu box in the upper left corner of the window Floppy Drives A and B To configure the floppy drive selectFloppy A The following values appear on the screen After selecting...

Страница 51: ...isk drive type on the list select User and enter the disk parameters You can also selectUtility Setup This automatically configures your hard disk Refer to the section Utility Setup for more informati...

Страница 52: ...dow below appears if you select the Advanced option The screen above does not show all the parameters of the Advanced Configuration menu Use w or y to highlight the desired parameter Press to view the...

Страница 53: ...AMI BIOS 4 6 User s Guide...

Страница 54: ...er s Guide 4 7 Typematic Rate Chars Sec This parameter determines the typematic rate The typematic rate settings are 15 20 30 and Disabled The default setting is 30 Select Disabled to disregard the ra...

Страница 55: ...tem to check all available memory Therefore setting this parameter to Enabled slows down the power on self test The default setting is Disabled Memory Test Tick Sound Enabling this parameter lets you...

Страница 56: ...If this option is enabled the BIOS waits for the end user to press l before continuing If this option is disabled the BIOS continues the boot process without waiting forl to be pressed The default se...

Страница 57: ...ord Checking The settings are Setup and Always The Setup setting allows the system to boot and use the password only to protect the Setup Utility Configuration settings from being tampered with The Al...

Страница 58: ...heable and Video BIOS Cacheable parameters enabling this parameter also enhances system performance This allows you to relocate BIOS routines to RAM and therefore speeds up information access The defa...

Страница 59: ...may enable or disable the onboard PCI IDE through this parameter The available settings are Disabled Both Primary and Secondary SelectPrimary if your onboard PCI IDE functions as the primary controll...

Страница 60: ...ce connected to your primary IDE connector The settings are INT A INT B INT C INT D Absent and Not Used If you do not have a PCI IDE card installed in your system and your Offboard Add on PCI IDE para...

Страница 61: ...er lets you set the PIO mode that the master drive connected to the primary IDE connector supports The selections are from Mode 0 to Mode 4 Auto and Disabled Set this parameter either by entering the...

Страница 62: ...ring the PIO mode manually or selecting Auto to automatically detect the supported PIO mode Disable the parameter to bypass the feature The default setting isAuto BLOCK MODE Enabling this feature enha...

Страница 63: ...l before enabling the parameter The default setting is Disabled Secondary Master ADVANCED PIO This parameter lets you set the PIO mode that your onboard PCI IDE functioning as secondary master support...

Страница 64: ...ering the PIO mode manually or selecting Auto to automatically detect the supported PIO mode Disable the parameter to bypass the feature The default setting isAuto BLOCK MODE Enabling this feature enh...

Страница 65: ...6 7 9 10 11 12 13 14 and 15 The default is IRQ 10 3rd IRQ This parameter lets you set the third available IRQ that can be assigned to PCI PnP function to prevent IRQ conflicts The IRQ selections are I...

Страница 66: ...e selections are 8 KB 16 KB 32 KB and 64 KB Boot to PnP Operating System This parameter is normally set toNo Set it to Yes only if you have Windows 95 installed in your system Chipset Setup Mode This...

Страница 67: ...ters differ depending on the Chipset Setup Mode setting in the Advanced CMOS Setup The following screen appears if you select theChipset option from the Setup menu and if the Chipset Setup Mode parame...

Страница 68: ...AMI BIOS User s Guide 4 21...

Страница 69: ...ide The following screens appear if your Chipset Setup Mode parameter setting is Engineer Take note of the new parameters This manual describes only the parameters found in the Chipset Setup screen fo...

Страница 70: ...etting for this parameter is 1 MB VGA Frequency You can set the frequency that your VGA supports by pressing or The range is from 40 MHz to 70 MHz The default setting is 50 MHz DRAM Memory Parity Chec...

Страница 71: ...serve the memory area for I O or add on card use Select Disabled to disregard the feature BLOCK SIZE This parameter lets you set the memory size reserved to either system use or add on card use The av...

Страница 72: ...default setting is7 159 MHz 16 bit I O Cycle Recovery Time This parameter allows you to set the response time of the 16 bit I O devices connected to your system The selection ranges from 2 BUSCLK to 5...

Страница 73: ...unction deactivates the memory burst writes The default is Enabled Max Burst Range in PCI Master Increasing the burst range improves system performance However the burst range varies depending on the...

Страница 74: ...he Setup menu To select highlight Power Mgmt and press e or double click on the Power Management icon The following screen appears The screen above does not show all the parameters of the Power Manage...

Страница 75: ...nto standby mode In standby mode the CPU clock slows down Any event detected returns the system to full power The settings are 10 sec 30 sec 1 min 5 min 10 min 20 min 30 min and Disabled Suspend Timeo...

Страница 76: ...of the green PC monitor once the system enters the power saving mode The options are Blank Standby Suspend and Off The default is Blank Video Power down Mode This option allows you to set the mode whe...

Страница 77: ...ivity detected resumes the system to normal mode SelectIgnore to bypass the function during power saving mode Serial Ports Set this option to Monitor if you want to check the serial port activities An...

Страница 78: ...Port is set to Monitor This allows you to set the I O address range to monitor The options are 1 2 4 8 16 32 64 128 and Disabled Base First Port in Hex Similar to the Size Number of Ports option this...

Страница 79: ...d resumes the system to normal mode Select the parameters that you want to bypass toIgnore to disregard its activities during power saving mode You must enable at least one IRQ activity Otherwise the...

Страница 80: ...on allows you to use the onboard floppy disk controller FDC The default setting is Enabled Serial Port 1 This parameter allows you to set the base address of serial port 1 The available settings are3F...

Страница 81: ...specifies if the parallel and serial port IRQs are active high or active low The settings areHigh and Low The default is High Parallel Port Mode This option lets you set the parallel port mode The set...

Страница 82: ...IDE Setup This function allows your system to automatically configure your IDE hard disk s This screen appears if you select IDE Setup After a few seconds the screen below appears showing your disk s...

Страница 83: ...6 User s Guide Color Set This pop up window appears if you selectColor Set from the Utility Setup menu Color Set lets you select the background color of your Setup window The selections areLCD Army Pa...

Страница 84: ...from the Default Setup menu Select Yes to load the original values Optimal Choose this option and the BIOS configures the system using the best case values to optimize system performance However thes...

Страница 85: ...re not necessarily the best settings for system performance but safe and stable enough to guarantee you that your system will boot This is useful if you are having problems with your current system co...

Страница 86: ...ature it is impossible to boot the computer without entering the password To set a password highlightPassword or simply double click the Password icon The following screen appears Your password can co...

Страница 87: ...0 User s Guide If you forget your password you must clear the CMOS RAM and reconfigure the system To disable the password presse when prompted for your password Press e again when prompted to retype t...

Страница 88: ...r to Enabled to protect the boot sector and partition table of your hard disk from virus intrusion Set it to Disabled to bypass the feature A prompt appears when you selectAnti virus from the Security...

Страница 89: ...r simply press A dialog box appears on the screen If you select Save Changes and Exit the BIOS automatically saves all CMOS values before leaving Setup Select Do Not Save Changes and Exit to exit Setu...

Страница 90: ...with the NCR 53C810 SCSI controller card The DOS format device drivers are for SCSI devices used with DOS Windows NT Novell NetWare and OS 2 The SCO UNIX format device drivers are for SCSI devices use...

Страница 91: ...P54C CS CQS 133 1 2 2 3 1 2 2 3 P54CS CQS 150 2 3 1 2 1 2 1 2 P54CS CQS 166 1 2 2 3 1 2 1 2 Cyrix 6x86 P120 2 3 2 3 Open Open Cyrix 6x86 P150 2 3 1 2 Open Open Cyrix 6x86 P166 1 2 2 3 Open Open Flash...

Страница 92: ...JP1 Linear Cyrix 1 2 Interleave Intel 2 3 VGA Function JP4 JP6 JP7 Enabled 1 2 1 2 2 3 Disabled Open 2 3 3 4 CMOS Function JP19 Normal 1 2 Clear CMOS 2 3 Default Setting for Reserved Jumpers Jumper De...

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