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 Memory  | 
 384MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 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  | 
| 
 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 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  |