MSI J-TX98 R2 Manual page 14

4. PS/2 Mouse Connector (6-pins block): J1
If you are using a PS/2 mouse, you must purchase an optional PS/2 mouse
set which connects to the 6-pins block and mounts to an open slot on your
computer's case.
5. Parallel Printer Connector (26-pins Block): LPT1
Connection for the enclosed parallel port ribbon cable with mounting bracket.
Connect the ribbon cable to this connection and mount the bracket to the
case on an open slot. It will then be available for a parallel printer cable.
NOTE: Serial printers must be connected to the serial port. You can enable the parallel port
and choose the IRQ through BIOS Setup.
6. Serial port COMA and COMB Connector (Two 10-pins blocks): COM1, COM2
These connectors support the provided serial port ribbon cables with mounting
bracket. Connect the ribbon cables to these connectors and mount the
bracket to the case on an open slot. The two serial ports on the mounting
PIN 1
PS/2 Mouse Module Connector
LPT1
Pin 1
Parallel Printer Connector
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