DATA TECHNOLOGY CORPORATION DTC2X77VL Data Bus 32-bit VESA Local Bus Card Size Three-quarter length, full-height card Hard Drives supported Four IDE (AT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location Function Location 40-pin primary IDE(AT) JP1 34-pin cable connector JP3 connector - floppy drive 40-pin secondary JP2 Connector - drive JP1 IDE(AT) connector active LED USER CONFIGURABLE SETTINGS Function Label Position » Floppy drive interface enabled JP2/4 Closed Floppy drive interface disabled JP2/4 Open » Hard drive primary I/O address select JP2/5 Closed Hard drive secondary I/O address JP2/5 Open select » Factory configured - do not alter JP2/6 Closed BIOS ADDRESS SELECTION Address JP2/pins 1 & JP2/pins 3 & JP2/pins 5 & 2 4 6 C8000h-CBFFFh Closed Open Open CC000h-CEFFEh Open Closed Open D0000h-D3FFEh Closed Closed Open D4000h-D7EEEh Open Open Closed D8000h-DBFFFh Closed Open Closed » DC000h-DEFFFh Closed Closed Closed Disabled Open Open Open DRAM CONFIGURATION Size Bank 0 Bank 1 512KB (2) 256 x 9 None 1KB (2) 256 x 9 (2) 256 x 9 1.5KB (2) 256 x 9 (2) 1MB x 9 2MB (2) 1MB x 9 None 2.5MB (2) 1MB x 9 (2) 256 x 9 4MB (2) 1MB x 9 (2) 1MB x 9 8MB (2) 4MB x 9 None 8.5MB (2) 4MB x 9 (2) 256 x 9 8.5MB (2) 256 x 9 (2) 4MB x 9 10MB (2) 1MB x 9 (2) 4MB x 9 10MB (2) 4MB x 9 (2) 1MB x 9 16MB (2) 4MB x 9 (2) 4MB x 9