UNIDENTIFIED MBC-30 Card Type Multi-I/O Chipset/Controller Unidentified I/O Options Mouse ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Mouse port - CN1 Mouse port - DB-9 CN2 PS/2 style (optional) INTERRUPT SELECT - JP1 IRQ Jumper A Jumper B Jumper C Jumper D IRQ2 Closed Open Open Open IRQ3 Open Closed Open Open IRQ4 Open Open Closed Open IRQ5 Open Open Open Closed