Dell Vostro 2421 (Early 2013) - Manual (Page 39)

Option Description
Fixed HDD Displays the model number
and capacity of the hard
drive.
SATA ODD Displays the model number
and capacity of the optical
drive.
AC Adapter Type Displays the type of the AC
adapter.
Total Memory Displays the memory
installed on the computer.
System Memory Speed Displays the memory speed.
The Advanced tab allows you to set various functions that affect the performance of the computer. The table below
defines the function of each option and its default value.
Table 3. Advance Options
Option Description
Intel SpeedStep Enable or disable the Intel
SpeedStep feature. Default: Enabled
Virtualization Enable or disable the Intel
Virtualization feature. Default: Enabled
Integrated NIC Enable or disable the power
supply to the on–board
network card. Default: Enabled
USB Emulation Enable or disable the USB
emulation feature. Default: Enabled
USB Wake Support Allows USB devices to
wake-up the computer from
standby. This feature is
enabled only when the AC
adapter is connected. Default: Disabled
SATA Operation Change the SATA controller
mode to either ATA or AHCI. Default: AHCI
Adapter Warnings Enables or disables adapter
warnings. Default: Enabled
Function Key Behavior Specifies the behavior of
the function key . Default: Function key first
Battery Health Specifies the health of the
battery.
Miscellaneous Devices These fields let you enable
or disable various on-board
devices.
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