Dell Vostro 2521 Dell Vostro 2521 Owner's Manual - Page 35

USB Wake Support, Function Key Behavior

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Option Fixed HDD L3 Cache SATA ODD AC Adapter Type Total Memory System Memory Speed Description Displays the processor L3 cache size. Displays the model number and capacity of the hard drive. Displays the model number and capacity of the optical drive. Displays the type of the AC adapter. Displays the memory installed on the computer. 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 Default: Enabled SpeedStep feature. Virtualization Enable or disable the Intel Default: Enabled Virtualization feature. Integrated NIC Enable or disable the power Default: Enabled supply to the on-board network card. USB Emulation Enable or disable the USB Default: Enabled emulation feature. 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 Default: AHCI mode to either ATA or AHCI. Adapter Warnings Enables or disables adapter Default: Enabled warnings. Function Key Behavior Specifies the behavior of the function key . Default: Function key first Battery Health Specifies the health of the battery. 35

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Option
Description
L3 Cache
Displays the processor L3
cache size.
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 <Fn> .
Default: Function key first
Battery Health
Specifies the health of the
battery.
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