Acer Aspire SA85, Service Manual

Page: 44 / 88

38 Chapter 2
SIS OnChip IDE Device
Press [Enter] to enter the sub-menu and the following screen appears:
SIS OnChip IDE Device
Parameter Description Option
Internal PCI/IDE This setting enables or disables the internal
primary and secondary PCI & IDE
controllers. Disabled
Primary
Secondary
Both
IDE Primary Master PIO
IDE Primary Slave PIO
IDE Secondary Master PIO
IDE Secondary Slave PIO Setting these items to “Auto” activates the
HDD speed auto-detect function. The PIO
mode specifies the data transfer rate of the
HDD. For example, mode 0 data transfer
rate is 3.3MB/s, mode 1 is 5.2 MB/s, mode 2
is 8.3MB/s, mode 3 is 11.1 MB/s and mode
4 is 16.6MB/s. If your hard disk performance
becomes unstable, you may manually try
the slower mode. Auto
Mode 0
Mode 1
Mode 2
Mode 3
Mode 4
Primary Master UltraDMA
Primary Slave UltraDMA
Secondary Master UltraDMA
Secondary Slave UltraDMA These items allow you to Enable/Disable
the Ultra DMA supported by the hard disk
drive connected to your primary and
secondary IDE connectors. Auto
Disabled
IDE DMA transfer access This item is allow you to Enable/Disable
DMA function. Disabled
Enabled
IDE Burst Mode This allows your hard disk controller to use
the fast block mode to transfer data to and
from the hard disk drive Disabled
Enabled
Internal PCI/IDE [Both] Item Help
IDE Primary Master PIO [Auto]
IDE Primary Slave PIO [Auto] Menu Level
X
IDE Secondary Master PIO [Auto]
IDE Secondary Slave PIO
[Auto]
Primary Master UltraDMA [Auto]
Primary Slave UltraDMA
[Auto]
Secondary MasterUltraDMA[Auto]
Secondary SlaveUltraDMA [Auto]
IDE DMA transfer access
[Enabled]
IDE Burst Mode [Enabled]
Phoenix - AwardBIOS CMOS Setup Utilitye
SIS OnChip IDE Device
KLIJ
: Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F1: General Help
F5: Previous Values F7: Optimized Defaults