UNIDENTIFIED A TEAM-320A Processor 80286 Processor Speed 6/12.5MHz Chip Set Unidentified Max. Onboard DRAM 4MB Cache None BIOS AMI/Award/ERSO/Phoenix Dimensions 330mm x 218mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch JP6 Power LED & keylock J20 Turbo switch JP7 Speaker SP Turbo LED JP8 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Select 0 wait states JP5 Closed Select 1 wait state JP5 Open » Clock speed select low SW1/1 On Clock speed select high SW1/1 Off » Monitor type select color SW1/2 On Monitor type select SW1/2 Off monochrome » Parity check enabled SW1/3 On Parity check disabled SW1/3 Off » EMS port address select OE8H SW1/4 On EMS port address select O98H SW1/4 Off » BIOS type select 27128 SW1/5 On BIOS type select 27256 SW1/5 Off DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 Bank 4 512KB (18) 41256 NONE NONE NONE NONE 512KB* NONE (4) 44256 NONE NONE NONE 512KB NONE NONE NONE (2) 256K NONE x 9 640KB* (18) 4164 (4) 44256 NONE NONE NONE 640KB (18) 4164 NONE NONE (2) 256K NONE x 9 1MB* NONE (4) 44256 (4) 44256 NONE NONE 1MB NONE NONE NONE (2) 256K (2) 256K x 9 x 9 1MB* (18) 41256 (4)44256 NONE NONE NONE 1MB* (18) 41256 (4) 44256 NONE NONE NONE 1MB (18) 41256 NONE NONE (2) 256K NONE x 9 1MB (18) 41256 NONE NONE NONE (2) 256K x 9 2MB (18) NONE NONE NONE NONE 411000 2MB NONE NONE NONE (2) 1M x NONE 9 4MB NONE NONE NONE (4) 1M x (4) 1M x 9 9 4MB (18) NONE NONE (2) 1M x NONE 411000 9 4MB (18) NONE NONE NONE (2) 1M x 411000 9 Note: The configurations with an *, see Parity Configuration below. DRAM PARITY CONFIGURATION Size P1 P2 512KB (2) 41256 NONE 640KB (2) 41256 NONE 1MB (2) 41256 (2) 41256 1MB (2) 41256 NONE 1MB (2) 41256 NONE DRAM JUMPER CONFIGURATION Size JP21 JP22 JP23 512KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 512KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 512KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 640KB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 640KB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 1MB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 1MB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 1MB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 1MB pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 1MB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 1MB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 2MB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 2MB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 4MB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 4MB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 4MB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed DRAM SWITCH CONFIGURATION Size SW1/6 SW1/7 SW1/8 512KB On On On 640KB On On Off 1MB On Off On 640KB + EMS (384KB) On Off Off 2MB Off On On 640KB + EMS (1408KB) Off On Off 4MB Off Off On 640KB + EMS (3456KB) Off Off Off CPU SPEED CONFIGURATION Speed JP7 JP9 Low Open pins 1 & 2 closed High Closed pins 1 & 2 closed Switchable by keyboard Open pins 2 & 3 closed