Specifications

Chapter 2
37
System Security
The System Security screen contains parameters that help safeguard and
protect your computer from unauthorized use.
Base Address Sets the I/O address of the serial port.
Options:
3F8h
, 2F8h, 3E8h or 2E8h
IRQ Sets the interrupt request of the serial port.
Options:
4
or 11
Parallel Port Enables or disables the parallel port.
Options:
Enabled
or Disabled
Base Address Sets the I/O address of the parallel port.
Options:
378h
, 278h or 3BCh
IRQ Sets the interrupt request of the parallel port.
Options:
7
or 5
Operation
Mode
Sets the operation mode of the parallel port.
Options:
Bi-directional
, ECP or Standard
ECP DMA
Channel
Sets a DMA channel for the printer to operate in
ECP mode. This parameter is enabled only if
Operation Mode is set to ECP.
Options:
1
or 3
Parameter Description