AST RESEARCH, INC. BRAVO MS P75 (202759-111, 202762-15X) Processor CX M1/Pentium Processor Speed 60/75/80/90/100/120/133/150/166MHz Chip Set Unidentified Maximum Onboard 128MB Memory Cache 256KB BIOS AST Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), 8514 video pass through connector, VGA port, riser slot, speaker/line out connector, microphone connector, line in connector, CD-ROM audio connector NPU Options None [Image] CONNECTIONS Function Label Function Label Speaker/line out CN1 IDE interface 1 J22 connector Microphone connector CN2 IDE interface 2 J23 Line in connector CN3 Floppy drive J24 interface PS/2 mouse port CN4 Speaker J27 Serial port CN5 Chassis fan power J28 Serial port CN6 Front panel LED’s J29 Parallel port CN7 Chassis fan power J32 VGA port CN8 IDE interface LED J40 CD audio connector J4 Riser slot SL1 8514 video pass through J19 connector USER CONFIGURABLE SETTINGS Setting Label Position » Speaker type select on board E1 Closed Speaker type select external E1 Open » Flash BIOS normal operation E4 Closed Flash BIOS force update at boot E4 Open » Password enabled E5 Closed Password disabled E5 Open » Setup access enabled E7 Closed Setup access disabled E7 Open » Factory configured - do not alter E12 Open » Factory configured - do not alter E13 Closed » Factory configured - do not alter E14 Open » Factory configured - do not alter E17 Open » Factory configured - do not alter E19 Open » Factory configured - do not alter J6 Pins 2 & 4 closed » Factory configured - do not alter J7 Pins 2 & 4 closed DRAM Size Bank 0 Bank 1 8MB (2) 1M x 32 None 10MB (2) 1M x 32 (2) 256K x 32 16MB (2) 2M x 32 None 16MB (2) 1M x 32 (2) 1M x 32 24MB (2) 2M x 32 (2) 1M x 32 32MB (2) 4M x 32 None 32MB (2) 2M x 32 (2) 2M x 32 34MB (2) 4M x 32 (2) 256K x 32 40MB (2) 4M x 32 (2) 1M x 32 48MB (2) 4M x 32 (2) 2M x 32 64MB (2) 8M x 32 None 64MB (2) 4M x 32 (2) 4M x 32 DRAM (CON’T) Size Bank 0 Bank 1 66MB (2) 8M x 32 (2) 256K x 32 72MB (2) 8M x 32 (2) 1M x 32 80MB (2) 8M x 32 (2) 2M x 32 96MB (2) 8M x 32 (2) 4M x 32 128MB (2) 8M x 32 (2) 8M x 32 CACHE SIZE Note: 256KB cache is factory installed and is not configurable. CPU SPEED Internal External E3 E6 E8 E10 E11 E18 E20 60MHz 40MHz 2 Closed Closed Open Closed Open Open & 3 75MHz 50MHz 2 Closed Closed Open Open Open Closed & 3 80MHz 40MHz 1 Open Closed Open Closed Closed Open & 2 90MHz 60MHz 2 Closed Closed Closed Open Closed Closed & 3 100MHz 66MHz 1 Open Closed Open Open Closed Closed (Intel) & 2 100MHz 50MHz 2 Closed Closed Closed Closed Closed Closed (Cyrix) & 3 120MHz 60MHz 1 Open Closed Closed Open Closed Closed & 2 133MHz 66MHz 1 Open Closed Closed Closed Closed Closed & 2 150MHz 60MHz 1 Closed Open Closed Open Closed Closed & 2 166MHz 66MHz 1 Closed Open Closed Closed Closed Closed & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE Setting E2 3.3v - 3.4v Closed 3.4v - 3.6v Open Note: E2 may not be present on all boards. VIDEO MEMORY Size Bank 0 Bank 1 1MB (4) 256K x 8 None 2MB (4) 256K x 8 (4) 256K x 8 Note: Bank 0 is factory installed and is not configurable. SPEAKER/LINE OUT Setting E15 E16 » Output to speaker Pins 1 & 2 closed Pins 1 & 2 closed Output to line Pins 2 & 3 closed Pins 2 & 3 closed