INFORTREND TECHNOLOGY, INC. =========================== IFT-2000A +------------------------------------------------------------+ |------------------------------------------------------------| | Data bus: | 32-bit PCI | |-------------------+----------------------------------------| | Size: | Three-quarter length, full-height card | |-------------------+----------------------------------------| | Hard drive | Up to seven Fast SCSI-2 devices | | supported: | | |-------------------+----------------------------------------| | Floppy drives | None | | supported: | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |--------------------------------------------+---------------| | 4-pin connector - drive active LED | JP2 | |--------------------------------------------+---------------| | 50-pin SCSI connector - internal channel 0 | JP4 | |--------------------------------------------+---------------| | 50-pin SCSI connector - external channel 0 | JP17 | |--------------------------------------------+---------------| | 9-pin serial port - external | JP20 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |------------------------------------+----------+------------| |>> | Factory configured - do not | JP1 | pins 1 & 2 | | | alter | | closed | |---+--------------------------------+----------+------------| |>> | Factory configured - do not | JP10 | open | | | alter | | | |---+--------------------------------+----------+------------| |>> | Factory configured - do not | JP11 | open | | | alter | | | |---+--------------------------------+----------+------------| |>> | Factory configured - do not | JP15 | open | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | ONBOARD CPU SELECTION | |------------------------------------------------------------| | CPU | JP9 | JP18 | |------------+--------------------+--------------------------| | 486SX-25 | pins 1 & 2 closed | pins 2 & 3 closed | |------------+--------------------+--------------------------| | 486DX-25 | pins 1 & 2 closed | pins 1 & 2, 3 & 4 closed | |------------+--------------------+--------------------------| | 486SX-33 | pins 2 & 3 closed | pins 2 & 3 closed | |------------+--------------------+--------------------------| | 486DX-33 | pins 2 & 3 closed | pins 1 & 2, 3 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATIONS | |------------------------------------------------------------| | Size | Bank 0 | |---------------------------+--------------------------------| | 2 MBytes | (1) 512K x 36 | |---------------------------+--------------------------------| | 4 MBytes | (1) 1M x 36 | |---------------------------+--------------------------------| | 8 MBytes | (1) 2M x 36 | |---------------------------+--------------------------------| | 16 MBytes | (1) 4M x 36 | |---------------------------+--------------------------------| | 32 MBytes | (1) 8M x 36 | |------------------------------------------------------------| | Note: Minimum of 2 MBytes DRAM must be installed | | with/without parity function. | | | | Minimum of 4 MBytes DRAM suggested for RAID-3 and RAID-5 | | configurations. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MISCELLANEOUS NOTES | |------------------------------------------------------------| | Pin 1 for jumpers JP1, JP9, JP18 are designated for | | diagram purposes only. | +------------------------------------------------------------+