80

 

4 BIOS setup

 

 

 

Parameter

Description

Option

 

 

 

 

 

Size

Size of the selected device

 

 

 

 

 

 

Type

Driver type

Auto

 

 

CD-ROM

 

 

ARMD

 

 

Not Installed

 

 

 

 

LBA/Large

Selects the hard disk drive translation

Auto

Mode

method. For drivers with more than 504

Disabled

 

MB, the LBA mode is necessary.

 

 

Block Mode

Enhances disk performance depending on

 

the hard disk in use.

 

If you set this parameter to Auto, BIOS

 

setup automatically detects if the

 

installed hard disk drive supports the

 

Block Mode function. If supported, it

 

allows data transfer in blocks (multiple

 

sectors) at a rate of 256 bytes per cycle.

 

If you set this parameter to Disabled, data

 

transfer from and to the device occurs

 

one sector at a time.

Auto

Disabled

PIO Mode

When set to Auto, BIOS setup

 

automatically detects if the installed hard

 

disk supports the function. If supported,

 

it allows for faster data recovery and

 

read/write timing that reduces hard disk

 

activity time. This results in better hard

 

disk performance. Mode 0 to 4 provide

 

successive increases in performance.

Auto

0

1

2

3

4

DMA Mode

Selects DMA (Direct Memory Access)

 

mode. Options include:

 

Auto: Auto detected

 

SWDMAn: SingleWordDMAn

 

MWDMAn: MultiWordDMAn

 

UDMAn: UltraDMAn

Auto

SWDMAn

MWDMAn

UDMAn

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Acer G510 series manual Auto