Acer Veriton 5100 Service Manual page 26

Parallel Port
Item
Parallel port controller
Parallel port controller resident bus
Number of parallel ports
Support ECP/EPP
Connector type
Parallel port function control
Optional ECP DMA channel
(in BIOS Setup)
Optional parallel port I/O address
(via BIOS Setup)
Optional parallel port IRQ
(via BIOS Setup)
Serial Port
Item
Serial port controller
Serial port controller resident bus
Number of serial port
Serial ports location
16550 UART support
Connector type
Optional serial port I/O address
(via BIOS Setup)
Optional serial port IRQ
(via BIOS Setup)
Modem
Item
Fax modem data baud rate (bps)
Data modem data baud rate (bps)
Voice modem
Modem connector type
Full duplex
USB Port
Item
Universal HCI
USB Class
20
Embedded in LPC 47B277
LPC
1
ECP / EPP 1.7 & 1.9
25-pin D-type female connector
Enable/disable by BIOS Setup
DMA channel 1
DMA channel 3
378h
278h
IRQ5
IRQ7
Embedded in Intel 82801BA ICH II
LPC
2
CN4, COM 2
Yes
10-pin connector
3F8h, 2F8h, 3E8h, 2E8h
4, 3
14.4K bps
56K bps
Yes
RJ11
Not applicable
USB 1.0
Support legacy keyboard for legacy mode
Specification
Specification
Specification
Specification
Chapter 1