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Technical Manual "Thunderbird/MM” Version 1.2
12.08.2005
Page 13 of 48
1.13 Reset-In Signal
The RESET-IN signal is accessible on the IDC12 Header “System Panel Connector”.
To reset the board, this signal must be pulled to GND.
1.14 Floppy Disk Interface
The floppy interface connector is built for slim line floppy disk drives. An adapter to connect a
standard floppy drive is available.
1.15 Serial Ports
The serial ports are available through a DB9 connector for COM1 and an IDC10-header for COM2,
respectively. An adapter cable with a standard DB9 male connector for COM2 is available.
The serial ports are configurable with the BIOS setup utility by pressing
<F2>
or <
DEL
> at boot
time. Entering
Integrated Peripherals – SuperIO Device
and then choosing
Onboard Serial
Port 1 or Onboard Serial Port 2
allows
configuration of the serial ports.
The
Onboard Serial Port 1
(COM1) can be configured as follows:
•
Disabled
•
3F8 / IRQ4 (base address / interrupt channel)
•
2F8 / IRQ3 (base address / interrupt channel)
•
3E8 / IRQ4 (base address / interrupt channel)
•
2E8 / IRQ3 (base address / interrupt channel)
•
Auto
The
Onboard Serial Port 2
(COM2) can be configured as follows:
•
Disabled
•
3F8 / IRQ4 (base address / interrupt channel)
•
2F8 / IRQ3 (base address / interrupt channel)
•
3E8 / IRQ4 (base address / interrupt channel)
•
2E8 / IRQ3 (base address / interrupt channel)
•
Auto
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LIPPERT
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