Asus A7A133 User Manual page 30

3. HARDWARE SETUP
3) Universal Serial Bus Ports 0 & 1 (Black two 4-pin USB)
Two USB ports are available for connecting USB devices. An optional USB
header is available if you need more USB ports.
USB 0
Universal Serial Bus (USB) 1
4) Serial Port Connectors (Teal/Turquoise 9-pin COM1 / COM2)
Two serial ports can be used for pointing devices or other serial devices. For
setting up these ports, see Onboard Serial Port 1 in 4.4.2 I/O Device
Configuration for settings.
5) Parallel Port Connector (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: Serial printers must be connected to the serial port.
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COM1 COM2
Serial Ports (9-pin Male)
Parallel Port (25-pin Female)
ASUS A7A133 User's Manual