AST RESEARCH, INC. BRAVO MS, MS-T, MS-L PENTIUM (RATTLER) (202653-XXX) Processor Pentium Processor Speed 60/66/90/100MHz Chip Set AST Max. Onboard DRAM 128MB Cache 512KB BIOS AMI Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interfaces (2), parallel port, serial ports (2), PS/2 mouse port, VGA feature connector, VGA port NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 Floppy drive interface J24 Parallel port CN2 Speaker J27 Serial port 2 CN3 Chassis fan power J28 Serial port 1 CN4 Front panel connector J29 PS/2 mouse port CN5 Power LED & keylock J32 VGA feature connector J19 IDE interface LED J40 IDE interface 2 J22 Video memory upgrade SL1 slot IDE interface 1 J23 Riser Card SL2 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not E4 Open alter » Factory configured - do not E5 Open alter » Factory configured - do not E6 Open alter » Factory configured - do not E8 Open alter » Monitor type select color E9 Closed Monitor type select monochrome E9 Open » System setup enabled E10 Closed System setup disabled E10 Open » On board video enabled E11 Closed On board video disabled E11 Open » Password enabled E12 Closed Password disabled E12 Open » Flash BIOS write protect enabled E13 Closed Flash BIOS write protect E13 Open disabled » CMOS memory normal operation J26 Closed CMOS memory clear J26 Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 NONE NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 9MB (1) 1M x 36 (1) 1M x 36 (1) 256K x NONE 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 17MB (1) 4M x 36 (1) 1M x 36 NONE NONE 18MB (1) 2M x 36 (1) 2M x 36 (1) 256K x (1) 256K x 36 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 NONE 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 8M x 36 NONE NONE NONE 33MB (1) 4M x 36 (1) 4M x 36 (1) 256K x NONE 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 256K x (1) 256K x 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 NONE 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 NONE 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 66MB (1) 8M x 36 (1) 8M x 36 (1) 256K x (1) 256K x 36 36 68MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 NONE 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 NONE 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 NONE 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 NONE 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size Bank 0 512KB (8) 64K x 8 Note: Cache is factory installed and is not configurable. CPU SPEED CONFIGURATION Speed E1 E2 E3 E7 60MHz pins 1 & 2 Open Closed Open closed 66MHz pins 1 & 2 Closed Closed Open closed 90MHz pins 2 & 3 Open Closed Open closed 100MHz pins 2 & 3 Open Closed Closed closed Note: Use these settings with IMI415 installed at U7. CPU SPEED CONFIGURATION Speed E1 E2 E3 E7 60MHz pins 1 & 2 Open Closed Closed closed 66MHz pins 1 & 2 Closed Closed Closed closed 90MHz pins 2 & 3 Open Closed Closed closed 100MHz pins 2 & 3 Open Closed Open closed Note: Use these settings with IMI470 installed at U7.