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42
Chapter 4
BIOS Configuration
PIO Mode: PIO (Programmed Input/Output) is a method of transmit-
ting data between devices that uses the system’s CPU as part of the data
path. There are 5 modes, each with its own transmission speed. To use
modes 3 and 4, you must be using an Enhanced IDE drive.
Entering Drive Parameters
If you select User for the drive Type, you can enter the hard disk drive
parameters yourself. The drive parameters are as follows:
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