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Intel Desktop Board D850GB/D850GBAL Product Guide
56
Peripheral Configuration Submenu
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PCI Configuration
Boot Configuration
Peripheral Configuration
IDE Configuration
Diskette Configuration
Event Log Configuration
Video Configuration
This submenu shown in Table 14 is used to enable onboard devices and USB legacy support.
Table 14. Peripheral Configuration Submenu
Feature Options Description
Serial Port A • Disabled
• Enabled
• Auto (default)
Configures serial port A.
Auto assigns the first free COM port, normally COM 1, the
address 3F8h, and the interrupt IRQ4.
An * (asterisk) displayed next to an address indicates a
conflict with another device.
Base I/O address
(This feature is displayed
only if Serial Port A is set
to Enabled.)
• 3F8 (default)
• 2F8
• 3E8
• 2E8
Specifies the base I/O address for serial port A, if serial
port A is set to Enabled.
Interrupt
(This feature is displayed
only if Serial Port A is set
to Enabled.)
• IRQ 3
• IRQ 4 (default)
Specifies the interrupt for serial port A, if serial port A is
set to Enabled.
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.
continued