P4 TGQ-M775 BIOS Setup
User’s Manual
17
5. INTEGRATED
PERIPHERALS
5.1 O
N
-C
HIP
D
EVICE
5.1.1
IDE HDD Block Mode
Block mode is also called block transfer, multiple commands, or
multiple sector read / write. If your IDE hard drive supports block mode
(most new drives do), select Enabled for automatic detection of the
optimal number of block mode (most new drives do), select Enabled
for automatic detection of the optimal number of block read / write per
sector where the drive can support.
The Choices: Enabled
(default)
,
Disabled
.
5.1.2
IDE DMA Transfer Access
This item allows you to enable or disable the IDE transfer access.
The Choices: Enabled
(default), Disabled.
5.1.3
On-chip Primary/Secondary PCI IDE
This item allows you to enable or disable the primary/ secondary IDE
Channel.
The Choices: Enabled
(Default), Disabled.
5.1.4
IDE Primary/Secondary/Master/Slave PIO
The IDE PIO (Programmed Input / Output) fields let you set a PIO
mode (0-4) for each of the IDE devices that the onboard IDE interface
supports. Modes 0 to 4 will increase performance progressively. In
Auto mode, the system automatically determines the best mode for
each device.
The Choices: Auto
(default), Mode0, Mode1, Mode2, Mode3, and
Mode4.
