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Chapter 1 17
Parallel Port
Item Specification
Parallel port controller LPC Super I/O
Parallel port controller resident bus LPC
Number of parallel ports 1
Support ECP/EPP SPP/ECP / EPP 1.7 & 1.9
Connector type 25-pin D-type female connector
Parallel port function control Enable/disable by BIOS Setup
Optional ECP DMA channel
(in BIOS Setup)
DMA channel 1
DMA channel 3
Optional parallel port I/O address
(via BIOS Setup)
378h
278h
Optional parallel port IRQ
(via BIOS Setup)
IRQ5
IRQ7
Serial Port
Item Specification
Serial port controller LPC Super I/O
Serial port controller resident bus LPC
Number of serial port 2
Serial ports location COM1, COM 2
16550 UART support Yes
Connector type 10-pin connector
Optional serial port I/O address
(via BIOS Setup)
3F8h, 2F8h, 3E8h, 2E8h
Optional serial port IRQ
(via BIOS Setup)
4, 3
Modem
Item Specification
Fax modem data baud rate (bps) 14.4K bps
Data modem data baud rate (bps) 56K bps
Voice modem Yes
Modem connector type Not Applicable
Full duplex Not applicable
USB Port
Items Specifications
Universal HCI USB 1.1
USB Class Support legacy keyboard for legacy mode