AST RESEARCH, INC. ================== PREMIUM/286 (MODELS 202143-001 & 202143-002) Processor 80286DX Processor Speed 10MHz Chip Set AST Max. Onboard None (2/4 or 8/16MB on external memory DRAM card(s)) Cache None BIOS AST Dimensions 330mm x 218mm I/O Options 32-bit external memory/CPU card slot (2), parallel port, serial port NPU Options 80287 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+-----------------+----------| | 32-bit external | CN1 | Front panel | J25 | | memory/CPU card | | switches & LEDs | | |--------------------+----------+-----------------+----------| | 32-bit external | CN2 | Optional ROM | U11 | | memory/CPU card | | (odd) | | |--------------------+----------+-----------------+----------| | External battery | J22 | Optional ROM | U13 | | | | (even) | | |--------------------+----------+-----------------+----------| | Speaker | J24 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | Serial port 1 | COM1 | Keyboard | KYBD | |---------------------+----------+----------------+----------| | Parallel port | LPT1 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | Serial Port | Jumper E24-E25 | Jumper E31 | Jumper E32 | | (COM1) | | | | |-----------------+----------------+------------+------------| | COM1: using | pins 1 & 2 | closed | open | | IRQ4 | closed | | | |-----------------+----------------+------------+------------| | COM2: using | pins 2 & 3 | open | closed | | IRQ3 | closed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | Parallel Port | Jumper | Jumper | Jumper | Jumper | | (LPT) | E27 | E28 | E29 | E30 | |--------------------+---------+---------+---------+---------| | LPT1: using IRQ7 | closed | open | closed | open | |--------------------+---------+---------+---------+---------| | LPT2: using IRQ7 | open | closed | open | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS TYPE CONFIGURATION | |------------------------------------------------------------| | BIOS Type | Jumper E4 | Jumper E5 | Jumper E6 | |---------------+--------------+--------------+--------------| | 27128 | open | open | closed | |---------------+--------------+--------------+--------------| | 27256 | closed | closed | open | +------------------------------------------------------------+ +------------------------------------------------------------+ | OPTIONAL ROM TYPE CONFIGURATION | |------------------------------------------------------------| | ROM | Address | Jumper | Jumper | Jumper | Jumper | | Type | | E10 | E11 | E12 | E13 | |--------+------------+---------+---------+---------+--------| | 27128 | F000-F7FFh | open | open | closed | open | |--------+------------+---------+---------+---------+--------| | 27128 | E800-EFFFh | open | open | open | closed | |--------+------------+---------+---------+---------+--------| | 27256 | E000-EFFFh | closed | closed | open | open | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |-------------------------------------+-----------+----------| |>> | Factory configured - do not | E2 | open | | | alter | | | |---+---------------------------------+-----------+----------| |>> | BIOS wait state select one | E3 | open | |---+---------------------------------+-----------+----------| | | BIOS wait states select zero | E3 | closed | |---+---------------------------------+-----------+----------| |>> | Latched PROM BIOS disabled | E7 | open | |---+---------------------------------+-----------+----------| | | Latched PROM BIOS enabled | E7 | closed | |---+---------------------------------+-----------+----------| |>> | Latched PROM BIOS (for optional | E8, E14 & | open | | | ROMs) disabled | E15 | | |---+---------------------------------+-----------+----------| | | Latched PROM BIOS (for optional | E8, E14 & | closed | | | ROMs) enabled | E15 | | |---+---------------------------------+-----------+----------| |>> | Optional ROM wait state select | E9 | open | | | one | | | |---+---------------------------------+-----------+----------| | | Optional ROM wait states select | E9 | closed | | | zero | | | |---+---------------------------------+-----------+----------| |>> | I/O bus wait states select two | E20 | closed | | | (at 10MHz operation) | | | |---+---------------------------------+-----------+----------| | | I/O bus wait state select one | E20 | open | | | (at 10MHz operation) | | | |---+---------------------------------+-----------+----------| |>> | Factory configured - do not | E21 | open | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS FOR FASTRAM MEMORY BOARD | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |---------------------------------+---------------+----------| |>> | Parity check enabled | E1 | closed | |---+-----------------------------+---------------+----------| | | Parity check disabled | E1 | open | |---+-----------------------------+---------------+----------| |>> | Wait states select zero | E2 | closed | |---+-----------------------------+---------------+----------| | | Wait state select one | E2 | open | |---+-----------------------------+---------------+----------| |>> | Page mode disabled | SW1/switch 5 | closed | |---+-----------------------------+---------------+----------| | | Page mode enabled | SW1/switch 5 | open | |---+-----------------------------+---------------+----------| |>> | Board installed select | SW1/switch 6 | closed | | | first FASTram board | | | | | installed | | | |---+-----------------------------+---------------+----------| | | Board installed select | SW1/switch 6 | open | | | second FASTram board | | | | | installed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION FOR FASTRAM MEMORY BOARD | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+------------+------------+------------+------------| | 512KB | (18) 41256 | NONE | NONE | NONE | |--------+------------+------------+------------+------------| | 1MB | (18) 41256 | (18) 41256 | NONE | NONE | |--------+------------+------------+------------+------------| | 1.5MB | (18) 41256 | (18) 41256 | (18) 41256 | NONE | |--------+------------+------------+------------+------------| | 2MB | (18) 41256 | (18) 41256 | (18) 41256 | (18) 41256 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION FOR FASTRAM MEMORY BOARD | |------------------------------------------------------------| | Recognized by |SW1/switch|SW1/switch|SW1/switch|SW1/switch| | System | 1 | 2 | 3 | 4 | |----------------+----------+----------+----------+----------| | 128KB | closed | closed | closed | closed | |----------------+----------+----------+----------+----------| | 256KB | open | closed | closed | closed | |----------------+----------+----------+----------+----------| | 384KB | closed | open | closed | closed | |----------------+----------+----------+----------+----------| | 512KB | open | open | closed | closed | |----------------+----------+----------+----------+----------| | 640KB | closed | closed | open | closed | |----------------+----------+----------+----------+----------| | 768KB | open | closed | open | closed | |----------------+----------+----------+----------+----------| | 896KB | closed | open | open | closed | |----------------+----------+----------+----------+----------| | 1024KB | open | open | open | closed | |----------------+----------+----------+----------+----------| | 1152KB | closed | closed | closed | open | |----------------+----------+----------+----------+----------| | 1280KB | open | closed | closed | open | |----------------+----------+----------+----------+----------| | 1408KB | closed | open | closed | open | |----------------+----------+----------+----------+----------| | 1536KB | open | open | closed | open | |----------------+----------+----------+----------+----------| | 1664KB | closed | closed | open | open | |----------------+----------+----------+----------+----------| | 1792KB | open | closed | open | open | |----------------+----------+----------+----------+----------| | 1920KB | closed | open | open | open | |----------------+----------+----------+----------+----------| | 2048KB | open | open | open | open | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE I/O ADDRESS CONFIGURATION FOR FASTRAM MEMORY BOARD | |------------------------------------------------------------| | Base I/O |SW1/switch 7|SW1/switch 8|SW1/switch 9|SW1/switch| | Address | | | | 10 | |----------+------------+------------+------------+----------| | 0208h | closed | closed | closed | closed | |----------+------------+------------+------------+----------| | 0218h 1 | open | closed | closed | closed | |----------+------------+------------+------------+----------| | 0258h 2 | open | closed | open | closed | |----------+------------+------------+------------+----------| | 0268h | closed | open | open | closed | |----------+------------+------------+------------+----------| | 02A8h | closed | open | closed | open | |----------+------------+------------+------------+----------| | 02B8h | open | open | closed | open | |----------+------------+------------+------------+----------| | 02E8h | closed | open | open | open | |------------------------------------------------------------| |Note 1 :This setting is recommended when this is the first | |FASTram Memory Board installed. | | | |Note 2 :This setting is recommended when this is the second | |FASTram Memory Board installed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS FOR ADVANCED FASTRAM MEMORY | | BOARD | |------------------------------------------------------------| | Function | Jumper | Position | |-------------------------------------+---------+------------| |>> | Factory configured - do not | E0-E1 | pins 2 & 3 | | | alter | | closed | |----+--------------------------------+---------+------------| |>> | Board installed select first | E2 | open | | | FASTram board installed | | | | | | E4 | closed | |----+--------------------------------+---------+------------| | | Board installed select second | E2 | closed | | | FASTram board installed | | | | | | E4 | open | |----+--------------------------------+---------+------------| |>> | Memory installed select as | E3 | closed | | | expanded | | | |----+--------------------------------+---------+------------| | | Memory installed select as | E3 | open | | | paged | | | |------------------------------------------------------------| | Note:Parity, wait states, size, and base I/O address are | | set using the software configuration utility. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION FOR ADVANCED FASTRAM MEMORY BOARD | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 512KB | (2) 256K x | NONE | NONE | NONE | | | 9 | | | | |-------+-------------+------------+------------+------------| | 1MB | (2) 256K x | (2) 256K x | NONE | NONE | | | 9 | 9 | | | |-------+-------------+------------+------------+------------| | 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE | | | 9 | 9 | 9 | | |-------+-------------+------------+------------+------------| | 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x | | | 9 | 9 | 9 | 9 | |-------+-------------+------------+------------+------------| | 2MB | (2) 1M x 9 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 3MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | NONE | | | 9 | 9 | | | |-------+-------------+------------+------------+------------| | 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE | |-------+-------------+------------+------------+------------| | 5MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 | | | 9 | 9 | | | |-------+-------------+------------+------------+------------| | 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE | |-------+-------------+------------+------------+------------| | 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | +------------------------------------------------------------+