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The AHCI allows the onboard storage driver to enable advanced Serial
ATA features that enhance storage performance on random workloads by
allowing the drive to internally optimize the order of commands.
The item Legacy IDE Channels appears only when you set the ATA/IDE
Configuration to [Compatible].
If you want the Serial ATA hard disk drives to use the Advanced Host
Controller Interface (AHCI), set this item to [AHCI]. For details on AHCI, go
to:
www.intel.com/support/chipsets/imst/sb/CS-012304.htm
www.intel.com/support/chipsets/imst/sb/CS-012305.htm
The SATA controller is set to Native mode when this item is set to [RAID]
or [AHCI].
Legacy IDE Channels [SATA Pri, PATA Sec]
Allows you to set Serial ATA, Parallel ATA, or both, to native mode.
Configuration options: [SATA Only] [PATA Pri, SATA Sec]
[SATA Pri, PATA Sec] [PATA Only]
IDE Detect Time Out (Sec) [35]
Selects the time our value (in seconds) for detecting ATA/ATAPI devices.
Configuration options: [0] [5] [10] [15] [20] [25] [30] [35]
4.3.5
Primary, Third, Fourth IDE Master/Slave
The BIOS automatically detects the connected IDE devices. There is a
separate sub-menu for each IDE device. Select a device item, then press
<Enter> to display the IDE device information.
Main
Primary IDE Master
Device
: Hard Disk
Vendor
: ST32122A
Size
: 2.1GB
LBA Mode
: Supported
Block Mode
: 16 Sectors
PIO Mode
: Supported
Async DMA
: MultiWord DMA-2
Ultra DMA
: Ultra DMA-5
SMART Monitoring: Supported
Type
LBA/Large Mode
Block(Multi-sector Transfer) [Auto]
PIO Mode
DMA Mode
SMART Monitoring
32Bit Data Transfer
v02.58 (C)Copyright 1985-2004, American Megatrends, Inc.
The BIOS automatically detects the values opposite the dimmed items
(Device, Vendor, Size, LBA Mode, Block Mode, PIO Mode, Async DMA, Ultra
DMA, and SMART monitoring). These values are not user-configurable.
These items show N/A if no IDE device is installed in the system.
ASUS P5MT-S
BIOS SETUP UTILITY
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Enabled]
Select the type of
device connected to
the system.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10 Save and Exit
ESC Exit
4-15
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