Acer Aspire M5620, Service Manual

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The following table describes the parameters found in this menu.
Parameter Description Options
Onboard FDC
Controller Select Enabled if your system has a floppy disk
controller (FDC) installed on the system board
and you wish to use it. If you install an add-in
FDC or the system has no floppy drive, select
Disabled in this field. [Enabled].
[Disabled]
Onboard Serial
Port 1 Select a logical COM port name and matching
address for the serial port. Select an address
and corresponding interrupt for the serial
port.
UR2 Duplex
Mode In an infrared port mode, this field appears.
Full-duplex mode permits simultaneous
tow-direction transmission. Half-duplex mode
permits transmission in one direction only at
a time. Select the value required by the IR
device connected to the IR port.
Onboard
Parallel Port Select a logical LPI port address and
corresponding interrupt for the physical
parallel port. [xxx+IRQx]
Parallel Port
Mode Select an operating mode for the onboard
parallel (printer) port. [Normal], [EPP],
[EPP], [EPP+ECP]
ECP Mode used
DMA This item allows users to manually set the
DMA channel for ECP mode