Sony AR-B1570 manual Bios Features Setup

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AR-B1570 Users Guide

5.3 BIOS FEATURES SETUP

The <BIOS FEATURES SETUP> option consists of configuration entries that allow you to improve your system performance, or let you set up some system features according to your preference. Some entries here are required by the CPU board’s design to remain in their default settings for optimal performance.

It is suggested that you leave the settings on the factory default unless you are well versed in BIOS features.

ROM PCI/ISA BIOS (2A434AVF)

BIOS FEATURES SETUP

AWARD SOFTWARE, INC.

CPU Internal Cache

: Enabled

Video BIOS Shadow

: Enabled

 

 

 

 

Quick Power On Self Test

: Enabled

 

 

 

 

Boot Sequence

: C, CDROM,A

 

 

 

 

Boot Up NumLock Status

: On

Cyrix 6x86/MII CPUID

: Enabled

 

 

 

 

Boot Up System Speed

: High

 

 

 

 

Gate A20 Option

: Fast

 

 

 

 

Memory Parity Check

: Disabled

 

 

 

 

Typematic Rate Setting

: Enabled

 

 

 

 

Typematic Rate (Chars/Sec)

: 30

 

 

 

 

Typematic Delay (Msec)

: 250

 

 

 

 

Security Option

: Setup

Esc: Quit

↑↓→←:

Select Item

PCI/VGA Palette Snoop

: Disabled

F1:

Help

PU/PD/+/-:

Modify

 

 

F5:

Old Values

(Shift) F2:

Change Color

 

 

F6:

Load BIOS Defaults

 

 

 

F7:

Load Setup Defaults

 

BIOS Features Setup

CPU Internal Cache/External Cache

The two functions speed up memory access. However, it depends on CPU/chipset design. If your CPU is without Internal cache then this item <CPU Internal Cache> will not be show. The AR-B1570’s GX1 Cyrix CPU has an internal cache and will automatically be set to <enabled>.

Quick Power On Self-Test

This option 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 items’ checks during POST.

Boot Sequence

The option determines which drive computer searches first for the disk operating system.

Boot Up NumLock Status

This item is used to activate the NumLock function upon system boot. If the setting is on, after a boot, the NumLock light is lit, and the user can use the number keys.

Boot Up System Speed

This item is used to choose the boot-up speed of system. The choices provided are <LOW> and <HIGH>.

Gate A20 Option

This item is chosen as <Normal>, the A20 signal is controlled by keyboard controller or chipset hardware. The selection is “Fast” means the A20 signal is Port 92 or a chipset specific method controls.

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Contents Industrial Grade CPU Board AR-B1570 User’s Guide Save & Exit Setup Exit Without Saving Preface Static Electricity Precautions Organization1SPECIFICATION OverviewPacking List CPU NS Geode GX1 BGACPU NS Geode GX1 FeaturesAward Bios DMA Controller System ControllerMicroprocessor Interrupt Controller Keyboard ControllerInterrupt Controller 1 I/O Port Address Map Hex Range DeviceSSD Port Address MapTimer Real-Time Clock and Non-Volatile RAMAddress Description Real-Time Clock & Non-Volatile RAMSerial Port Modem Control Register MCR Line Status Register LSRModem Status Register MSR Divisor Latch LS, MSParallel Port Register AddressPrinter Interface Logic Data SwapperPrinter Control Latch & Printer Control Swapper Bit’s DefinitionSetting UP the System System SettingOverview External System LocationHard Disk IDE Connector Pin Hard Disk IDE Connector CN8Pin Hard Disk IDE Connector CN7 Pin SignalFDD Pin Assignment FDD Port Connector CN3Hard Disk IDE1 Connector Ethernet RJ-45 Connector LAN1 4 PS/2 KB/Mouse Connector CN4 & PS1Reset Header J7 PS-ON Header CN9Power Connector PWR2 CRT Connector P4LCD Panel Display Connector LCD1 P4 CRT ConnectorUSB ConnectorUSB1 LED Header J8LCD Display Pin Assignment Pin DescriptionPin PC/104 Connector Bus C & D PC104 13 PC104 ConnectorPin PC/104 Connector Bus a & B PC104 Parallel Port Connector CN2 16 Ext. Battery CN1Battery Jumper JP2 15 IR. Header J1RS-232 Connector Pin Assignment 18 COM1, COM2 CN5, CN6RS-232/RS-485 Select for COM1 P2 & P3 RS-485 Terminator Select J220 D.O.C. Memory Address Select JP1 Touch Screen Connector J3 & J4ATX Power External Bottom Connector J6 Utility Diskette InstallationDriver Installation Disk Watchdog TimerWatchdog Block Diagram IRQ Watchdog Timer SettingWatchdog Timer Trigger Bios Setup Main Menu Bios ConsoleBios Setup Overview Standard Cmos Setup Date & Time SetupHard Disk Setup Floppy SetupMono Halt OnEGA/VGA Bios Features Setup Typematic Rate Setting Typematic Delay MsecVideo Bios Shadow Memory Parity CheckChipset Features Setup Bit I/O Cycle Recovery TimeChipset Features Setup Sdram CAS latency TimePNP/PCI Configuration Load Default SettingLoad Bios Defaults Load Setup DefaultsIntegrated Peripherals IDE HDD Auto Detection Password SettingBios Exit