M TECHNOLOGY, INC. R558 MUSTANG-ULTRA Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ 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 Unidentified Maximum Onboard 384MB (EDO & SDRAM supported) Unified Memory Architecture Memory (UMA) Cache 512KB BIOS Award Dimensions 304mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA interface, IR connector, USB connectors (2), ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Serial port 1 CN4 Power LED & keylock C1 VGA feature connector CN5 Turbo switch C2 VGA interface CN6 Reset switch C3 Floppy drive CN7 interface Speaker C4 IDE interface 1 CN8 Turbo LED C5 IDE interface 2 CN9 IDE interface LED C6 IR connector IR1 Soft off power supply C7 32-bit PCI slots PC1 – PC4 Serial port 2 CN1 USB connector 1 USB1 Parallel port CN2 USB connector 2 USB2 PS/2 mouse port CN3 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not alter JP2 Open » 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 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 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 Note: Board accepts EDO & SDRAM memory. 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 JP3 JP4 JP7 JP8 JP9 speed speed 133MHz 55MHz 2x Open Closed Open Closed Closed 150MHz 60MHz 2x Open Closed Open Open Closed 166MHz 66MHz 2x Open Closed Open Open Open 200MHz 75MHz 2x Open Closed Closed Closed Open CPU SPEED SELECTION (IBM 6X86) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 133MHz 55MHz 2x Open Closed Open Closed Closed 150MHz 60MHz 2x Open Closed Open Open Closed 166MHz 66MHz 2x Open Closed Open Open Open 200MHz 75MHz 2x Open Closed Closed Closed Open CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 133MHz 55MHz 2x Open Closed Open Closed Closed 150MHz 60MHz 2x Open Closed Open Open Closed 166MHz 66MHz 2x Open Closed Open Open Open 200MHz 75MHz 2x Open Closed Closed Closed Open CPU SPEED SELECTION (IBM 6X86L) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 133MHz 55MHz 2x Open Closed Open Closed Closed 150MHz 60MHz 2x Open Closed Open Open Closed 166MHz 66MHz 2x Open Closed Open Open Open 200MHz 75MHz 2x Open Closed Closed Closed Open CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 166MHz 60MHz 2.5x Closed Closed Open Open Closed 200MHz 66MHz 2.5x Closed Closed Open Open Open 233MHz 66MHz 3x Closed Open Open Open Open 233MHz 75MHz 2.5x Closed Closed Closed Closed Open 266MHz 66MHz 3.5x Open Open Open Open Open 266MHz 75MHz 3x Closed Open Closed Closed Open CPU SPEED SELECTION (IBM 6X86MX) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 166MHz 60MHz 2.5x Closed Closed Open Open Closed 200MHz 66MHz 2.5x Closed Closed Open Open Open 233MHz 66MHz 3x Closed Open Open Open Open 233MHz 75MHz 2.5x Closed Closed Closed Closed Open 266MHz 66MHz 3.5x Open Open Open Open Open 266MHz 75MHz 3x Closed Open Closed Closed Open CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 90MHz 60MHz 1.5x Open Open Open Open Closed 100MHz 66MHz 1.5x Open Open Open Open Open 166MHz 66MHz 2.5x Closed Closed Open Open Open CPU SPEED SELECTION (AK K6) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 166MHz 66MHz 2.5x Closed Closed Open Open Open 200MHz 66MHz 3x Closed Open Open Open Open 233MHz 66MHz 3.5x Open Open Open Open Open CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 90MHz 60MHz 1.5x Open Open Open Open Closed 100MHz 66MHz 1.5x Open Open Open Open Open 120MHz 60MHz 2x Open Closed Open Open Closed 133MHz 66MHz 2x Open Closed Open Open Open 150MHz 60MHz 2.5x Closed Closed Open Open Closed 166MHz 66MHz 2.5x Closed Closed Open Open Open 180MHz 60MHz 3x Closed Open Open Open Closed 200MHz 66MHz 3x Closed Open Open Open Open CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP3 JP4 JP7 JP8 JP9 speed speed 166MHz 66MHz 2.5x Closed Closed Open Open Open 200MHz 66MHz 3x Closed Open Open Open 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, 5 & 6, 7 & 8 6 closed closed 3.5v Pins 1 & 2, 3 & 4, 5 & Pins 1 & 2, 3 & 4, 5 & 6, 6 closed 7 & 8 closed CPU VOLTAGE SELECTION (DUAL) Voltage V core JP6 JP12 3.4v 2.1v Open Pins 1 & 2 closed 3.4v 2.8v Open Pins 7 & 8 closed 3.4v 2.9v Open Pins 1 & 2, 7 & 8 closed 3.4v 3.2v Open Pins 5 & 6, 7 & 8 closed BIOS SELECTION Type JP16 JP17 1M/12v Pins 2 & 3 closed Pins 2 & 3 closed 1M/5v Pins 1 & 2 closed Pins 1 & 2 closed