UNIDENTIFIED ============ L90 GRAPHICS ACCELERATOR CARD 940 GRAPHICS ACCELERATOR CARD +------------------------------------------------------------+ |------------------------------------------------------------| | Data bus: | VESA local bus | |-------------------+----------------------------------------| | Size: | Full-length, full-height card | |-------------------+----------------------------------------| | Hard drive | Two IDE (AT) Interface drives | | supported: | | |-------------------+----------------------------------------| | Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB | | supported: | drives | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |-----------------------------------------------+------------| | 25-pin parallel port (LPT1/2) - external | CN1 | |-----------------------------------------------+------------| | 15-pin analog video port | CN2 | |-----------------------------------------------+------------| | 10-pin serial port (COM2/4) - internal | CN3 | |-----------------------------------------------+------------| | 10-pin serial port (COM1/3) - internal | CN4 | |-----------------------------------------------+------------| | 16-pin game port | CN5 | |-----------------------------------------------+------------| | 34-pin control cable connector - floppy drive | CN6 | |-----------------------------------------------+------------| | Feature Connector | CN7 | |-----------------------------------------------+------------| | 40-pin IDE (AT) Interface connector | CN8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |----------------------------------+----------+--------------| | | RDYRTN# | JP3 | pins 1 & 2 | | | | | closed | |---+------------------------------+----------+--------------| |>> | LRDY# | JP3 | pins 2 & 3 | | | | | closed | |---+------------------------------+----------+--------------| |>> | Hard disk drive - enabled | JP7 | closed | |---+------------------------------+----------+--------------| | | Hard disk drive - disabled | JP7 | open | |---+------------------------------+----------+--------------| |>> | CPU speed <= 33mhz | JP11 | open | |---+------------------------------+----------+--------------| | | CPU speed > 33mhz | JP11 | closed | |---+------------------------------+----------+--------------| |>> | Parallel port - IRQ7 | JP14 | pins 2 & 3 | | | | | closed | |---+------------------------------+----------+--------------| | | Parallel port - IRQ5 | JP14 | pins 1 & 2 | | | | | closed | |---+------------------------------+----------+--------------| |>> | Floppy controller - enabled | JP15 | pins 1 & 2 | | | | | closed | |---+------------------------------+----------+--------------| | | Floppy controller - disabled | JP15 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VGA MODE SELECT | |------------------------------------------------------------| | Setting | JP5 | JP4 | |------------------+--------------------+--------------------| |>> | Enabled | pins 2 & 3 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | COM PORT SELECT | |------------------------------------------------------------| | Serial 1 | Serial 2 | JP12 | JP13 | |------------------+-------------+-------------+-------------| |>> | COM 1 - | COM 2 - | pins 2 & 3 | pins 1 & 2 | | | (3F8H) | (2F8H) | closed | closed | |---+--------------+-------------+-------------+-------------| | | COM 1 - | COM 4 - | pins 1 & 2 | pins 1 & 2 | | | (3F8H) | (2E8H) | closed | closed | |---+--------------+-------------+-------------+-------------| | | COM 3 - | COM 4 - | pins 2 & 3 | pins 2 & 3 | | | (3E8H) | (2E8H) | closed | closed | |---+--------------+-------------+-------------+-------------| | | COM 2 - | COM 3 - | pins 1 & 2 | pins 2 & 3 | | | (2F8H) | (3E8H) | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT SELECT | |------------------------------------------------------------| | Setting | JP16 | JP17 | |--------------------+-------------------+-------------------| |>> | LPT2 - (378h) | pins 1 & 2 closed | pins 1 & 2 closed | |---+----------------+-------------------+-------------------| | | LPT1 - (2BCh) | pins 1 & 2 closed | pins 2 & 3 closed | |---+----------------+-------------------+-------------------| | | LPT3 - (278h) | pins 2 & 3 closed | pins 1 & 2 closed | |---+----------------+-------------------+-------------------| | | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | COM PORT SELECT | |------------------------------------------------------------| | Serial 1 | Serial 2 | JP18 | JP19 | JP21 | |--------------+----------+-----------+-----------+----------| |>> | Enabled | Enabled | pins 1 & | pins 1 & | pins 1 & | | | | | 2 closed | 2 closed | 2 closed | |---+----------+----------+-----------+-----------+----------| | | Enabled | Disabled | pins 1 & | pins 2 & | pins 1 & | | | | | 2 closed | 3 closed | 2 closed | |---+----------+----------+-----------+-----------+----------| | | Disabled | Enabled | pins 2 & | pins 1 & | pins 2 & | | | | | 3 closed | 2 closed | 3 closed | |---+----------+----------+-----------+-----------+----------| | | Disabled | Disabled | pins 2 & | pins 2 & | N/A | | | | | 3 closed | 3 closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | MEMORY BANK CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1 MB | (2) 512K x 9 | NONE | |------------------+--------------------+--------------------| | 2 MB | (2) 512K x 9 | (8) 256K x 4 | +------------------------------------------------------------+