DTK COMPUTER, INC. PEM-2501/3301 Processor 80386DX Processor Speed 25/33MHz Chip Set DTK Max. Onboard DRAM 8MB Cache 64/256KB BIOS AMI Dimensions 356mm x 304mm I/O Options 32-bit memory expansion slot NPU Options 80387SX/3167 [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J1 Speaker J4 Turbo LED J2 32-bit memory S1 expansion slot Reset switch J3 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » NPU enabled W1 Open NPU disabled W1 Closed » Turbo mode enabled W6 pins 1 & 2 closed Turbo mode disabled W6 pins 2 & 3 closed » BIOS type select 27256 W7 pins 1 & 2 closed BIOS type select 27512 W7 pins 2 & 3 closed » Monitor type select color SW1/switch 6 On Monitor type select SW1/switch 6 Off monochrome DRAM CONFIGURATION Size Bank Bank SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 W2 W3 0 1 1MB (4) NONE On On On On On 2 2 256K & & x 9 3 3 2MB (4) (4) On On On On On 2 2 256K 256K & & x 9 x 9 3 3 4MB (4) NONE On On Off On Off 1 1 1M x & & 9 2 2 5MB (4) (4) Off On Off Off On 2 1 256K 1M x & & x 9 9 3 2 8MB (4) (4) Off On Off Off Off 1 1 1M x 1M x & & 9 9 2 2 NotePins designated should be in the closed position. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 16K x 4 (4) 16K x 4 (1) 8K X 8 256KB (4) 64K x 4 (4) 64K x 4 (1) 8K X 8 CACHE JUMPER CONFIGURATION Size W4 W5 64KB pins 1 & 2 closed pins 2 & 3 closed 256KB pins 1 & 2 closed pins 2 & 3 closed