Fujitsu D1271 Technical Manual page 34

3. HARDWARE SETUP
3) Universal Serial Bus Ports 1 & 2 (Black two 4-pin USB)
Two USB ports are available for connecting USB devices.
USB 1
Universal Serial Bus (USB) 2
4) Parallel Port (Burgundy 25-pin PRINTER)
You can enable the parallel port and choose the IRQ through Onboard Parallel
Port (see 4.4.2 I/O Device Configuration).
NOTE: Connect serial printers to the serial port.
5) Serial Ports (Teal/Turquoise 9-pin COM1)
One external serial port is ready for a mouse or other serial devices. A second
serial port is available using an optional serial port bracket. Connect the bracket
interface cable to the COM2 connector on the motherboard, then install the bracket
to an empty slot opening on the chassis. Make sure to enable the serial ports in
BIOS (see Onboard Serial Port 1 / Onboard Serial Port 2 in 4.4.2 I/O Device
Configuration for the settings).
Serial Port (9-pin male) COM 1
30
Parallel Port (25-pin female)
D1271 / D1291 CUV-LSV / CUV-LV User's Manual