Dell OptiPlex 330 User Manual page 83

LPT Port Mode
(PS/2 default)
LPT Port Address
Serial Port #1
(Auto default)
Serial Port #2
(Auto default)
Video
Primary Video
(Auto 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.
Determines the address that the built-in parallel port
uses.
Determines how the serial port operates.
Auto, the default setting, automatically configures a
connector to a particular designation (COM1 or
COM3).
Determines how the serial port operates.
NOTE:
Only available if a PS/2 serial port adapter is
installed.
Auto, the default setting, automatically configures a
connector to a particular designation (COM2 or
COM4).
This setting specifies which video controller is primary,
Auto or Onboard/PEG. When Auto is selected, the
add-in video controller will be used.
NOTE:
A PCI Express Graphics (PEG) card will override
the integrated video controller.
System Setup
83