SOYO SY-6BB User Manual page 19

Quick Installation Guide
2. Parallel Port PRT1
This parallel port is used to connect the printer or other parallel
devices.
Your motherboard comes with one 25-pin female external parallel
connector with 25-pin flat cable.
Plug the 25-pin end of the flat cable into the PRT1 parallel connector
on the motherboard, as shown in the figure below, then fix the
external 25-pin connector to the rear panel of the computer case.
Then plug your parallel device cable directly into the 25-pin female
connector located at the back of your computer.
PS/2 Mouse
Connector
1 1
1
PRT 1
FDC
COM 1
COM 2
25-pin parallel
flat cable
KB
Connector
16
SY-6BB
25-pin female external
parallel connector