Menu Item
Description
CAUTION: Slot disablement must be used only when the installed peripheral card is
preventing booting into the Operating System or causing delays in system startup. If the
slot is disabled, both the Option ROM and UEFI driver are disabled.
Memory Mapped I/O
above 4 GB
Allows you to enable support for PCIe devices that require large amounts of memory. You can
enable this option only on 64-bit operating systems. By default, the option is set to Disabled.
Serial Communications Screen
Menu Item
Description
Serial Communication Allows you to select serial communication devices (Serial Device 1 and Serial Device 2) in the
BIOS. BIOS console redirection can also be enabled and the port address used can be
specified. By default, Serial Communication option is set to On without Console Redirection.
Serial Port Address
Allows you to set the port address for serial devices. By default, the Serial Port Address option
is set to Serial Device 1=COM2, Serial Device 2=COM1.
NOTE: Only Serial Device 2 can be used for Serial Over LAN (SOL). To use console
redirection by SOL, configure the same port address for console redirection and the serial
device.
External Serial
Connector
Allows you to associate the external serial connector to serial device 1, serial device 2, or
remote access device. By default, the External Serial Connector option is set to Serial Device1.
NOTE: Only Serial Device 2 can be used for SOL. To use console redirection by SOL,
configure the same port address for console redirection and the serial device.
Failsafe Baud Rate
Displays the failsafe baud rate for console redirection. The BIOS attempts to determine the
baud rate automatically. This failsafe baud rate is used only if the attempt fails and the value
must not be changed. By default, the Failsafe Baud Rate option is set to 11520.
Remote Terminal
Type
Allows you to set the remote console terminal type. By default, the Remote Terminal Type
option is set to VT 100/VT 220.
Redirection After
Boot
Allows you to enable or disable to the BIOS console redirection when the operating system is
loaded. By default, the Redirection After Boot option is set to Enabled.
System Profile Settings Screen
Menu Item
Description
System Profile
Allows you to set the system profile. If you set the System Profile option to a mode other than
Custom, the BIOS automatically sets the rest of the options. You can only change the rest of the
options if the mode is set to Custom. By default, the System Profile option is set to Performance
Per Watt Optimized (DAPC). DAPC is Dell Active Power Controller.
NOTE: The following parameters are available only when the System Profile is set to
Custom.
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