M TECHNOLOGY, INC. R542 MUSTANG-ULTRA (VER. 2) Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/AM K5/ AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/180/200/233/266MHz Chip Set SIS Video Chip Set None Maximum Onboard 192MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 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), IR connector, USB connectors (2), ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Serial port 1 CN2 Power LED & keylock C1 IDE interface 1 CN3 Speaker C2 Floppy drive CN4 interface Turbo switch C3 Parallel port CN5 Turbo LED C4 IDE interface 2 CN6 Reset switch C5 IR connector IR1 PWRBT connector C6 PS/ mouse interface J1 IDE interface LED C7 32-bit PCI slots PC1 – PC3 Soft off power supply C8 USB connector 1 USB1 Serial port 2 CN1 USB connector 2 USB2 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not JP10 Unidentified alter CPU mode select togger JP14 Open CPU mode select linear JP14 Closed » CMOS memory normal operation JP18 Pins 1 & 2 closed CMOS memory clear JP18 Pins 2 & 3 closed On board video enabled JP24 Pins 2 & 3 closed On board video disabled JP24 Pins 1 & 2 closed SIMM CONFIGURATION Size Bank 0 8MB (2) 1M x 36 16MB (2) 2M x 36 32MB (2) 4M x 36 64MB (2) 8M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 1 Bank 2 Bank 3 8MB (1) 1M x 64 None None 16MB (1) 2M x 64 None None 16MB (1) 1M x 64 (1) 1M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 None 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 4M x 64 None None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 32MB (1) 2M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 2M x 64 (1) 2M x 64 None 40MB (1) 4M x 64 (1) 1M x 64 None 40MB (1) 2M x 64 (1) 2M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 1M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 None 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 56MB (1) 4M x 64 (1) 2M x 64 (1) 1M x 64 64MB (1) 8M x 64 None None 64MB (1) 4M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 None 72MB (1) 8M x 64 (1) 1M x 64 None 72MB (1) 4M x 64 (1) 4M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 1M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 None 80MB (1) 4M x 64 (1) 4M x 64 (1) 2M x 64 88MB (1) 8M x 64 (1) 2M x 64 (1) 1M x 64 96MB (1) 8M x 64 (1) 2M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 104MB (1) 8M x 64 (1) 4M x 64 (1) 1M x 64 112MB (1) 8M x 64 (1) 4M x 64 (1) 2M x 64 128MB (1) 8M x 64 (1) 4M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 None 136MB (1) 8M x 64 (1) 8M x 64 (1) 1M x 64 144MB (1) 8M x 64 (1) 8M x 64 (1) 2M x 64 160MB (1) 8M x 64 (1) 8M x 64 (1) 4M x 64 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 Note: Board accepts SDRAM memory. To use the on board VGA, bank 1 must be filled. DIMM VOLTAGE CONFIGURATION Voltage JP1 3.3v Pins 5 & 6, 7 & 8 closed 5v Pins 1 & 2, 3 & 4 closed CACHE CONFIGURATION Size Bank 0 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 133MHz 55MHz 2x Closed Closed Open Open Closed 150MHz 60MHz 2x Closed Open Open Open Closed 166MHz 66MHz 2x Open Open Open Open Closed 200MHz 75MHz 2x Open Closed Closed Open Closed CPU SPEED SELECTION (IBM 6X86) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 133MHz 55MHz 2x Closed Closed Open Open Closed 150MHz 60MHz 2x Closed Open Open Open Closed 166MHz 66MHz 2x Open Open Open Open Closed 200MHz 75MHz 2x Open Closed Closed Open Closed CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 133MHz 55MHz 2x Closed Closed Open Open Closed 150MHz 60MHz 2x Closed Open Open Open Closed 166MHz 66MHz 2x Open Open Open Open Closed 200MHz 75MHz 2x Open Closed Closed Open Closed CPU SPEED SELECTION (IBM 6X86L) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 133MHz 55MHz 2x Closed Closed Open Open Closed 150MHz 60MHz 2x Closed Open Open Open Closed 166MHz 66MHz 2x Open Open Open Open Closed 200MHz 75MHz 2x Open Closed Closed Open Closed CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 166MHz 60MHz 2.5x Closed Open Open Closed Closed 200MHz 66MHz 2.5x Open Open Open Closed Closed 233MHz 66MHz 3x Open Open Open Closed Open 233MHz 75MHz 2.5x Open Closed Closed Closed Closed 266MHz 66MHz 3.5x Open Open Open Open Open 266MHz 75MHz 3x Open Closed Closed Closed Open CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 90MHz 60MHz 1.5x Closed Open Open Open Open 100MHz 66MHz 1.5x Open Open Open Open Open 166MHz 66MHz 2.5x Open Open Open Closed Closed CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 166MHz 66MHz 2.5x Open Open Open Closed Closed 200MHz 66MHz 3x Open Open Open Closed Open 233MHz 66MHz 3.5x Open Open Open Open Open CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 90MHz 60MHz 1.5x Closed Open Open Open Open 100MHz 66MHz 1.5x Open Open Open Open Open 120MHz 60MHz 2x Closed Open Open Open Closed 133MHz 66MHz 2x Open Open Open Open Closed 150MHz 60MHz 2.5x Closed Open Open Closed Closed 166MHz 66MHz 2.5x Open Open Open Closed Closed 180MHz 60MHz 3x Closed Open Open Closed Open 200MHz 66MHz 3x Open Open Open Closed Open CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP2 JP3 JP4 JP8 JP9 speed speed 166MHz 66MHz 2.5x Open Open Open Closed Closed 200MHz 66MHz 3x Open Open Open Closed Open 233MHz 66MHz 3.5x Open Open Open Open Open CPU VOLTAGE SELECTION (SINGLE) Voltage JP6 JP12 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 JP6 JP12 3.4v 2.5v Open Pins 11 & 12 closed 3.4v 2.8v Open Pins 9 & 10 closed 3.4v 2.9v Open Pins 7 & 8 closed 3.4v 3.2v Open Pins 5 & 6 closed BIOS SELECTION Type JP16 JP17 1M/5v Pins 1 & 2 closed Pins 2 & 3 closed 1M/12v Pins 2 & 3 closed Pins 2 & 3 closed