M TECHNOLOGY, INC.
R534F 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 Memory | 384MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 280mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connectors (2), IR connector |
NPU Options | None |

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 – PC4 |
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 or DIMM 2 | SIMMs 1 & 2 or DIMM 1 | None | 1 & 3, 2 & 4 |
| » | SDRAM | DIMM 2 | DIMM 1 | None | 1 & 3, 2 & 4 |
FP or EDO | SIMMs 3 & 4 or DIMM 2 | DIMM 1 | SIMMs 1 & 2 | 3 & 5, 4 & 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 closed | Pins 2 & 3, 5 & 6 closed | |
| » | 5v | Pins 1 & 2, 4 & 5 closed | Pins 1 & 2, 4 & 5 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 speed | Clock speed | Multiplier | JP9 | JP10 | JP11 | JP12 | JP18 | JP19 |
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 speed | Clock speed | Multiplier | JP9 | JP10 | JP11 | JP12 | JP18 | JP19 |
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 speed | Clock speed | Multiplier | JP9 | JP10 | JP11 | JP12 | JP18 | JP19 |
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 speed | Clock speed | Multiplier | JP9 | JP10 | JP11 | JP12 | JP18 | JP19 |
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 & 6 closed | Pins 3 & 4 closed |
3.5v | Pins 1 & 2, 3 & 4, 5 & 6 closed | Pins 1 & 2 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 |