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Using the Setup Program
65
Table 16. Peripheral Configuration Submenu (continued)
Feature Options Description
Parallel Port • Disabled
• Enabled
• Auto (default)
Configures the parallel port.
Auto assigns LPT1 the address 378h and the interrupt
IRQ7.
An * (asterisk) displayed next to an address indicates a
conflict with another device.
Mode • Output Only
• Bi-directional
(default)
• EPP
• ECP
Selects the mode for the parallel port. Not available if the
parallel port is disabled.
Output Only operates in AT
†
-compatible mode.
Bi-directional operates in PS/2-compatible mode.
EPP is Extended Parallel Port mode, a high-speed
bi-directional mode.
ECP is Enhanced Capabilities Port mode, a high-speed
bi-directional mode.
Base I/O Address
(This feature is present
only when Parallel Port
is set to Enabled)
• 378 (default)
• 278
• 228
Specifies the base I/O address for the parallel port.
Interrupt
(This feature is present
only when Parallel Port
is set to Enabled)
• IRQ 5
• IRQ 7 (default)
Specifies the interrupt for the parallel port.
DMA Channel
(This feature is present
only when Parallel Port
Mode is set to ECP)
• 1
• 3 (default)
Specifies the DMA channel.
Audio Device • Disabled
• Enabled (default)
Enables or disables the onboard audio subsystem.
LAN Device
(This feature is present
only when there is
onboard LAN)
• Disabled
• Enabled (default)
Enables or disables the LAN device.
Legacy USB Support • Disabled
• Enabled (default)
Enables or disables USB legacy support.
(See USB Support on page 18 for more information.)