UNIDENTIFIED YL-27A Card Type Multi-I/O card Chip Set Unidentified I/O Options Game port, parallel port, serial ports (2) Data Bus 8-bit ISA Card Size Half-length, full-height [Image] CONNECTIONS Function Label Function Label Serial port 1 CN1 Game port CN3 Serial port 2 CN2 Parallel port CN4 USER CONFIGURABLE SETTINGS Function Label Position Disable serial port 1 JP1/1 Closed Enable serial port 1 JP1/1 Open Disable parallel port JP1/2 Closed Enable parallel port JP1/2 Open Disable serial port 2 JP1/3 Closed Enable serial port 2 JP1/3 Open