UNIDENTIFIED ============ MBC-30 Card Type Multi-I/O Chipset/Controller Unidentified I/O Options Mouse ports (2) Maximum DRAM N/A +------------------------------------------------------------+ | 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 | +------------------------------------------------------------+