M TECHNOLOGY, INC. R534G MUSTANG Processor CX M1/IBM/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set SIS Video Chip Set None Maximum Onboard 384MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connectors (2), IR connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Floppy drive interface CN1 Speaker J2 IDE interface 2 CN2 PS/2 mouse interface J3 IDE interface 1 CN3 Turbo LED J4 Parallel port CN4 Reset switch J5 Serial port 2 CN5 IDE interface LED J6 Serial port 1 CN6 Green PC LED J7 USB connector 2 CN7 Turbo switch J8 USB connector 1 CN8 32-bit PCI slots PC1 – PC3 Power LED & keylock J1 IR connector XJP1 USER CONFIGURABLE SETTINGS Function Label Position Cyrix & IBM linear mode enabled JP5 Closed P54C & P55C togger mode enabled JP5 Open » CMOS memory normal operation JP25 Pins 1 & 2 closed CMOS memory clear JP25 Pins 2 & 3 closed DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 36 None None None 16MB (2) 2M x 36 None None None 16MB (2) 1M x 36 (2) 1M x 36 None None 16MB None None (1) 2M x 64 None 24MB (2) 2M x 36 (2) 1M x 36 None None 24MB (2) 1M x 36 None (1) 2M x 64 None 32MB (2) 4M x 36 None None None 32MB (2) 2M x 36 (2) 2M x 36 None None 32MB None None (1) 2M x 64 (1) 2M x 64 32MB None None (1) 4M x 64 None 32MB (2) 2M x 36 None (1) 2M x 64 None 40MB (2) 4M x 36 (2) 1M x 36 None None 40MB (2) 1M x 36 None (1) 4M x 64 None 48MB (2) 4M x 36 (2) 2M x 36 None None 48MB None None (1) 2M x 64 (1) 4M x 64 48MB (2) 4M x 36 None (1) 2M x 64 None 48MB (2) 2M x 36 None (1) 4M x 64 None 64MB (2) 8M x 36 None None None 64MB (2) 4M x 36 (2) 4M x 36 None None 64MB None None (1) 4M x 64 (1) 4M x 64 64MB (2) 4M x 36 None (1) 4M x 64 None 72MB (2) 8M x 36 (2) 1M x 36 None None DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 80MB (2) 8M x 36 (2) 2M x 36 None None 80MB (2) 8M x 36 None (1) 2M x 64 None 96MB (2) 8M x 36 (2) 4M x 36 None None 96MB (2) 8M x 36 None (1) 4M x 64 None 128MB (2) 16M x 36 None None None 128MB (2) 8M x 36 (2) 8M x 36 None None 136MB (2) 16M x 36 (2) 1M x 36 None None 144MB (2) 16M x 36 (2) 2M x 36 None None 160MB (2) 16M x 36 (2) 4M x 36 None None 192MB (2) 16M x 36 (2) 8M x 36 None None 256MB (2) 16M x 36 (2) 16M x 36 None None 256MB (2) 32M x 36 None None None 264MB (2) 32M x 36 (2) 1M x 36 None None 272MB (2) 32M x 36 (2) 2M x 36 None None 288MB (2) 32M x 36 (2) 4M x 36 None None 320MB (2) 32M x 36 (2) 8M x 36 None None 384MB (2) 32M x 36 (2) 16M x 36 None None Note: Board accepts EDO memory. Banks 0 & 1 are interchangeable. DRAM JUMPER CONFIGURATION DRAM type Bank 0 Bank 1 Bank 2 JP14 » FP or EDO SIMMs 3 & 4 SIMMs 1 & 2 None 1 & 3, 2 & or DIMM 2 or DIMM 1 4 » SDRAM DIMM 2 DIMM 1 None 1 & 3, 2 & 4 FP or EDO SIMMs 3 & 4 DIMM 1 SIMMs 1 & 3 & 5, 4 & or DIMM 2 2 6 Note: Bank 0 = SIMMs 3 & 4. Bank 1 = SIMMs 1 & 2. DIMM 1 = Bank 2. DIMM 2 = Bank 3. Pins designated should be in the closed position. DRAM VOLTAGE CONFIGURATION Voltage JP7 JP8 3.3v Pins 2 & 3, 5 & 6 Pins 2 & 3, 5 & 6 closed closed » 5v Pins 1 & 2, 4 & 5 Pins 1 & 2, 4 & 5 closed closed CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 (1) 32K x 8 512KB (2) 64K x 32 (1) 32K x 8 CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP9 JP10 JP11 JP12 JP18 JP19 speed speed 120MHz 50MHz 2x Open Open Open Closed Closed Open 133MHz 55MHz 2x Closed Open Open Closed Closed Open 150MHz 60MHz 2x Open Closed Open Closed Closed Open 166MHz 66MHz 2x Open Open Closed Closed Closed Open 200MHz 75MHz 2x Closed Closed Open Open Closed Open CPU SPEED SELECTION (IBM) CPU Clock Multiplier JP9 JP10 JP11 JP12 JP18 JP19 speed speed 120MHz 50MHz 2x Open Open Open Closed Closed Open 133MHz 55MHz 2x Closed Open Open Closed Closed Open 150MHz 60MHz 2x Open Closed Open Closed Closed Open 166MHz 66MHz 2x Open Open Closed Closed Closed Open 200MHz 75MHz 2x Closed Closed Open Open Closed Open CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP9 JP10 JP11 JP12 JP18 JP19 speed speed 75MHz 50MHz 1.5x Open Open Open Closed Open Open 90MHz 60MHz 1.5x Open Closed Open Closed Open Open 100MHz 66MHz 1.5x Open Open Closed Closed Open Open CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP9 JP10 JP11 JP12 JP18 JP19 speed speed 75MHz 50MHz 1.5x Open Open Open Closed Open Open 90MHz 60MHz 1.5x Open Closed Open Closed Open Open 100MHz 66MHz 1.5x Open Open Closed Closed Open Open 120MHz 60MHz 2x Open Closed Open Closed Closed Open 133MHz 66MHz 2x Open Open Closed Closed Closed Open 150MHz 60MHz 2.5x Open Closed Open Closed Closed Closed 166MHz 66MHz 2.5x Open Open Closed Closed Closed Closed 180MHz 60MHz 3x Open Closed Open Closed Open Closed 200MHz 66MHz 3x Open Open Closed Closed Open Closed CPU VOLTAGE SELECTION (SINGLE) Voltage JP13 JP26 3.4v Pins 1 & 2, 3 & 4, 5 Pins 3 & 4 closed & 6 closed 3.5v Pins 1 & 2, 3 & 4, 5 Pins 1 & 2 closed & 6 closed CPU VOLTAGE SELECTION (DUAL) Voltage V core JP13 JP26 3.4v 2.5v Open Pins 7 & 8 closed 3.4v 2.8v Open Pins 5 & 6 closed 3.5v 2.5v Open Pins 7 & 8 closed 3.5v 2.8v Open Pins 5 & 6 closed FLASH BIOS SELECTION Setting JP23 JP24 5v Pins 1 & 2 closed Pins 2 & 3 closed 12v Pins 2 & 3 closed Pins 2 & 3 closed None Pins 1 & 2 closed Pins 1 & 2 closed