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 Memory | 384MB (EDO & SDRAM supported) Unified Memory Architecture (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 |
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 interface | CN7 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 speed | Clock speed | Multiplier | JP3 | JP4 | JP7 | JP8 | JP9 |
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 & 6 closed | Pins 3 & 4, 5 & 6, 7 & 8 closed |
3.5v | Pins 1 & 2, 3 & 4, 5 & 6 closed | Pins 1 & 2, 3 & 4, 5 & 6, 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 |