44
Phoeni
x
-
Award BIOS Util
i
t
y
PC 817
2
User
’
s
Manua
l
a
OnChip
IDE
Dev
i
ce
Scroll
to
this
item
and
press
<Enter>
to
view
t
he
sub
menu
OnChip
IDE
Device.
¤
I
DE
HDD
B
l
ock
Mode
Block
mode
is
also
called
block
trans
f
er,
multiple
commands,
or
multiple
sector
read/write
. If
your
IDE
hard
drive
supports
block
mode
(most
new
drives
do),
selec
t
Enabled
f
or
automatic
detection
of
t
he
optimal
number
of
block
read/writes
per
sec
t
or
the
drive
can
support
.
¤
I
DE
DMA
transfer
access
Automatic
data
t
ransfer
between
sys
t
em
memory
and
IDE
device
with
minimum
CPU
intervention.
This
improves
data
throughput
and
f
rees
CPU
t
o
perform
o
t
her
tasks
.
¤
On-Chip
Primary
/
Secondary
PCI
IDE
The
integrated
peripheral
controller
contains
an
IDE
interface
with
support
for
two
IDE
channels
.
Selec
t
Enabled to
activate
each
channel
separately
.
The
default
value
is
“Enabled”
.
NOTE
Choosing
Disabled
for
these
options
willautomatically
remove
the
IDE
rimaryMaster/Slave
PIO
and
/
or
I
DE
Secondary