Silicon Graphics 230, Руководство пользователя

Страница: 105 / 148

Onboard Peripherals
007-4263-001 89
Table 4-5 describes the
Onboard Peripherals
parameters. Settings in boldface are the
default and suggested parameter settings.
Table 4-5 Onboard Peripherals Parameters
Parameter Description Option
Serial port 1
and 2 Enables or disables the serial port Enabled
Disabled
Base address Sets the I/O base address of the serial
port 3F8h
2F8h
3E8h
2E8h
IRQ Sets the IRQ (interrupt request)
channel of the serial port 4
11
Parallel port Enables or disables the parallel port Enabled
Disabled
Base address Sets the I/O base address of the
parallel port. 378h
278h
3BCh
IRQ Sets the interrupt request (IRQ)
channel of the parallel port
Note : If you install an add-on card
that has a parallel port whose
address conflicts with the onboard
parallel port, a warning appears on
the screen. Check the parallel port
address of the add-on card and
change the address to one that does
not conflict.
7
5