Dell GX280DT - GX280 Desktop Computer User Manual page 9

capability port
protocol
This option sets the
address that the
LPT Port
built-in parallel port
uses. The settings
Address
are 378h (default),
278h, and 3BCh.
Enables or disables
PCI Slots
the PCI slots.
Auto, the default
setting,
automatically
Serial configures a
connector to a
Port #1
particular
designation (COM1
or COM3).
Auto, the default
setting,
automatically
configures a
connector to a
Serial
particular
designation (COM1
Port #2
or COM3). (This
setting appears
only if an optional
serial port adapter
is installed.)
USB devices are
detected and
supported in the
USB
operating system
when this option is
set to On.
Enables or disables
the front USB
connectors. The
USB
default setting is
Disable
On. To disable the
front connectors,
select Off.
Performance
If your computer's
processor supports
Hyper-
hyper-threading,
threading
this option appears
in the Options List.
Quiet - the
l
hard drive
operates at
its most quiet
setting.
Performance
l
- the hard
drive
operates at
its maximum
speed.
Bypass
l
(default) -
your
computer
does not test
or change the
current
acoustics
HDD
mode setting.
Acoustic
Suggested -
l
the hard drive
Mode
operates at
the level
suggested by
the drive
manufacturer.
NOTE: Switching to
performance mode
may cause the drive
to be noisier, but its
performance is not
affected.
Changing the
acoustics setting
does not alter your
hard drive image.
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