Acer Network Device Altos R520 - Manual (Page 116)

4 BIOS setup 106
Serial Port
The Serial Port submenu lets you define the parameter settings for the
system’s serial port.
Parameter Description Option
Serial A Enable Enables or disables the onboard serial A
port. Enabled
Disabled
Address Set the base I/O address for the serial A
port. 3F8
2F8
2E8
3E8
IRQ Set the interrupt request line for the
serial A port. 4
3
Serial B Enable Enables or disables the onboard serial B
port. Enabled
Disabled