Help on very old h/w – jumper settings

I work for a charity so we use old hardware whereever possible. I have a print server to which I want to attach a second printer. I have a IO card but do not know what the jumper settings need to be. Can anyone help? Card details follow:
Manu: United Microelectronics Corporation
Model: VL Bus IO Interface Card
FCCID: HBQUMC8631 D08