Acer Power 8400 Bedienungsanleitung PDF herunterladen (Seite 60)

Chapter 3

Award BIOS

DRAM Clock Please refer to the table on page 51

to set the DRAM clock.

CPU CLK

CPU CLK +33

CPU CLK -33

Memory Hole This option lets you reserve system

memory area for special ISA cards.

The chipset accesses code/data of

these areas from the ISA bus

directly. Normally, these areas are

reserved for memory mapped I/O

cards.

Disabled

Enabled

Fast R-W Turn Around Lets you configure the hard disk

drive connected to the slave port of

IDE channel 2.

Enabled

Disabled

System BIOS

Cacheable

Enabling this item allows you to

cache the system BIOS to further

enhance system performance.

Disabled

Enabled

Video RAM Cacheable This item lets you cache Video RAM

A000 and B000.

Disabled

Enabled

AGP Mode If you are not sure which AGP mode

to choose, simply select the highest

AGP mode (4x) available. The

system automatically downgrades

to the proper mode.

AGP Aperture Size

(MB)

This item lets you determine the

effective size of the AGP Graphic

Aperture.

64, 4, 8, 16,

32, and 128

CPU Micro Codes The micro codes are used to fix

bugs of the Pentium III CPU; we

strongly recommend that you

enable this item for system

reliability reasons. However, these

micro codes may slightly reduce

CPU performance. We provide this

option for your convenience if you

would like to test it.

Enabled

Disabled

Parameter Description Options

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