Lite-on Tech TR100 User Manual page 16

TR100 Motherboard
I/O Back Panel Introduction
(3) Parallel Port and Serial Ports (COM1/COM2)
COM 1
Serial Ports (9 pin Male)
This connector supports 2 standard COM ports and 1 Parallel port.
Devices (i.e. printer) can be connected into the Parallel port.
Devices (i.e. mouse, modem, monitor etc. can be connected into the Serial ports.)
(4) Game Port
This connector supports joystick, MIDI keyboard and other related audio devices.
(5) Audio Connectors
Line out
Line In
Once onboard audio driver has been installed, the speakers may be connected into the Line out jack,
audio devices such as CD-ROM etc., and a microphone into the MIC in jack.
cont....
Parallel Port (25 pin Female)
COM 2
MIC in
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