DTK COMPUTER, INC. PEI-303 Card Type Memory card Chipset Controller N/A I/O Options Memory Maximum DRAM 8MB [Image] CONNECTIONS Purpose Location Purpose Location 80-pin memory J1 8-pin memory board J4 board interface interface Note: J1 & J2 are for installation of a second memory board to the PEI-303. DRAM CHIP SIZE CONFIGURATION Chip W1/3 W2 256KB Off Pins 2 & 3 closed 1MB On Pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (36) 256K x 1 NONE 2MB (36) 256K x 1 (36) 256K x 1 4MB (36) 1024K x 1 NONE 8MB (36) 1024K x 1 (36) 1024K x 1 FACTORY CONFIGURED - DO NOT ALTER Switch Position W1/1 Off W1/2 Off W1/4 Off MISCELLANEOUS TECHNICAL NOTE The second memory board is restricted to use only 1MB DRAM chips when connected to the PEI-303 board.