Curtis AR-B1682 Hit ‘DEL’ Message Display, Internal Cache, External Cache, Cache Bus ECC, Shadow

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Hit ‘DEL’ Message Display

Set this option to Disabled to prevent the following message:

Hit ‘DEL’ if you want to run setup

It will prevent the message from appearing on the first BIOS screen when the computer boots.

Internal Cache

This option specifies the caching algorithm used for the L1 internal cache memory. The settings are:

Setting

Description

Disabled

Neither L1 internal cache memory on the CPU or

 

L2 secondary cache memory is enabled.

WriteBack

Use the write-back caching algorithm.

WriteThru

Use the write-through caching algorithm.

 

Internal Cache Setting

External Cache

This option specifies the caching algorithm used for the L2 secondary cache memory. The settings are:

Setting

Description

Disabled

Neither L1 internal cache memory on the CPU or

 

L2 secondary cache memory is enabled.

WriteBack

Use the write-back caching algorithm.

WriteThru

Use the write-through caching algorithm.

 

External Cache Setting

Cache Bus ECC

This item is to set up the function of Cache Bus Error Correction Code, choose <Enabled> or <Disabled> to determine if the function is available.

System BIOS Cacheable

This item is used to activate the function of re-buffering the contents of shadow RAM from system BIOS. The default setting is <Enable>, which will improve the speed of system.

Shadow

These options control the location of the contents of the 16KB of ROM beginning at the specified memory location. If no adapter ROM is using the named ROM area, this area is made available to the local bus. The settings are:

SETTING

DESCRIPTION

Disabled

The video ROM is not mapped to RAM. The

 

contents of the video ROM cannot be read from or

 

written to cache memory.

Enabled

The contents of C000h - C7FFFh are written to the

 

same address in system memory (RAM) for faster

 

execution.

Cached

This option specifies the size of the memory area

 

reserved for legacy ISA adapter cards.

 

Shadow Setting

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Contents Version ~ Page ii ~ Copyright Notice Acknowledgements ~ Page iv ~ U㿺 薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅薅藜薅耟薅薅薅薅薅 庆蚽强栾头学 Introduction Introduction About this ManualSystem Specification Safety Precautions Hardware Configuration Jumper & Connector Quick Reference Table Switch & JumperConnector HOW to SET Jumpers Component LocationsJumpers and CAP DOC 2000 SEG SW1 System Clock Select and CPU SettingDOC Memory DOC Memory Mapping Selection JP6, JP7DC00H OFF OFF DisableCOM2 COM2 Connector COM1 CONNECTORCN24COM2 CONNECTORCN12 COM1 COM1 Connector, DB9 male connectorIR CONNECTORCN5 External Keyboard & Mouse CONNECTORCN23Reset SWITCHCN18 Power LED & Keylock CONNECTORCN13IDE1 Hard Disk Drive ConnectorCN1 Floppy Disk Drive CONNECTORCN6Hard Disk Drive Connector FDD Floppy Disk Drive ConnectorHD LED a Not Used IDE2 Hard Disk Drive ConnectorCN7SA2 SA1GND Enablk VEE LCD Connector 24BITCN9LCD Connector 36BITCN9+CN11 CN9 PIN Assignment GND Shfclk FLM~ Page 15 ~ PIN Function Assignment TPTX+ Not Used Tprx TPRX+ VGA CRT CONNECTORCN19Watchdog CONNECTORCN17 External Speaker HEADERCN20Power Control CONNECTORCN4 Printer CONNECTORCN2System FAN Power CONNECTORCN27 Power on Connector for ATX Power SUPPLYCN15Scsi CONNECTORCN3 Universal Serial BUS Connector CN14CPU FAN Power CONNECTORCN26 DOC 32pin Disk-on-chip Socket Clear Cmos FUNCTIONJ4Dram Bank Configuration Dimm Total Memory Memory InstallingSoftware Utilities Remark WIN95 VGA SetupWIN 95 Scsi Driver Setup WIN NT Scsi Driver SetupPIIX4 Driver Setup Watchdog Timer ConfigurationWatchdog Timer Enabled Watchdog Timer Disabled ~ Page 26 ~ AMI Bios Setup ~耟Page 28 ~ Amibios Hiflex Setup Utility Version Bios Setup OverviewHard Disk Setup Standard Cmos SetupDate & Time Setup Floppy SetupFloppy Access Control Advanced Cmos SetupQuick Boot Try Other Boot DevicesBoot to OS/2 64MB HDD Access ControlBootUp Num-Lock Password CheckCache Bus ECC Hit ‘DEL’ Message DisplayInternal Cache External CacheAdvanced Chipset Setup USB Keyboard/Mouse Legacy Support ATX Power Supply ControllerMemory Hole at 15-16 MB USB FunctionPower Management Modem Use IO Port Restore on AC/Power LossSuspend Time Outminute Throttle Slow Clock RatioPCI/PLUG and Play Reserved Memory Size PCI VGA Palette SnoopPCI IDE BusMaster DMA & IRQPeripheral Setup AUTO-DETECT Hard Disks Password SettingLoad Default Setting Reset, Power, Sleep ButtonBios Update Bios Exit~ Page 43 ~ Appendix a IRQ9 PIN Assignment GND CH CHK MEMCS16 Sbhe ResetComponent Side IRQ10Picmg BUS PIN Assignment ~ 47 ~耟 Appendix B IRQ Assignment Interrupt MAPCode Assignment RTC & Cmos RAM MAPIBM Sdlc Timer & DMA Channels MAPTimer Channel Map DMA Channel MapI/O & Memory MAP Memory MapMap ~ Page 53 ~ Trouble Shooting Memory Size has Changed Memory Address ErrorMemory Verifying Error Reboot Error