AST RESEARCH, INC. ADVANTAGE + (CHINA) 50179 Processor CX M1/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Unidentified Video Chip Set SIS Maximum Onboard 128MB Memory Maximum Video Memory 2MB Cache 256KB BIOS AST Dimensions 254mm x 218mm I/O Options Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), video feature connector, VGA port, riser slot, cache slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 Serial port 2 J10 Serial port 1 CN2 Chassis fan power J17 PS/2 mouse port CN3 Video feature JP2 connector VGA port CN4 Floppy drive interface JP5 IDE interface LED J1 IDE interface 2 JP6 Speaker J2 IDE interface 1 JP7 Reset switch J3 Riser slot SL1 Power LED & keylock J4 Cache slot SL2 USER CONFIGURABLE SETTINGS Function Label Position » VGA IRQ disabled JP1 Open VGA IRQ enabled JP1 Closed » Factory configured - do not JP11 Unidentified alter » Password normal operation JP14 Closed Password clear JP14 Open DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size SL2 256KB 256KB module installed CACHE JUMPER CONFIGURATION Type JP8 » Asynchronous Pins 1 & 2 closed Synchronous, pipeline burst Pins 2 & 3 closed VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB 1MB None 2MB 1MB 1MB Note: The location of banks 0 & 1 are unidentified. The size of the chips are unidentified. CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier BF0 BF1 JP3 JP4 JP5 speed speed 100MHz 50MHz 2x 2 & Open Closed Open Open 3 120MHz 60MHz 2x 2 & Open Closed Closed Open 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier BF0 BF1 JP3 JP4 JP5 speed speed 75MHz 50MHz 1.5x 1 & Open Open Open Open 2 100MHz 66MHz 1.5x 1 & Open Closed Open Closed 2 133MHz 66MHz 2x 2 & Open Closed Open Closed 3 150MHz 60MHz 2.5x 2 & Closed Closed Closed Open 3 166MHz 66MHz 2.5x 2 & Closed Closed Open Closed 3 200MHz 66MHz 3x 1 & Closed Closed Open Closed 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP9 VR (3.3v - 3.4v) Closed VRE (3.4v - 3.6v) Open