Dell Precision T5400 (Late 2007) - Manual (Page 92)

92 System Setup
Integrated
Audio
(On default) Enables (On) or disables (Off) the onboard audio controller.
You can also select Auto to use the add-in Audio controller.
USB
Controller
(On default) Enables or disables the internal USB controller. No Boot
enables the controller but disables the ability to boot from a
USB device.
NOTE: Operating systems with USB support will recognize USB
floppy drives regardless of the No Boot setting.
Front USB
Ports
(On default) Enables or disables the front USB ports.
LPT Port
Mode
(PS/2
default) Determines the mode of operation of the internal parallel port.
Off disables the port. AT configures the port for AT
compatibility. PS/2 configures the port for PS/2 compatibility.
EPP configures the port for the EPP bidirectional protocol.
ECP configures the port for the ECP bidirectional protocol.
NOTE: If you set the LPT Port Mode to ECP, the LPT Port DMA
appears in the option menu.
LPT Port
Address Determines the address that the built-in parallel port uses.
Serial Port
#1
(Auto
default) Determines how the serial port operates.
Off disables the port. Auto, the default setting, automatically
configures a connector to a particular designation (COM1 or
COM3).
Serial Port
#2
(Auto
default) Determines how the serial port operates.
Off disables the port. Auto, the default setting, automatically
configures a connector to a particular designation (COM2 or
COM4).
PS/2 Mouse
Port
(On default) Enables or disables the integrated legacy PS/2-compatible
mouse controller.
Video