M TECHNOLOGY, INC.
R557MIG
|
Processor |
CX M1/IBM/AM K5/AM K6/Pentium |
|
Processor Speed |
90/100/120/133/150/166/180/200/233MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
512KB |
|
BIOS |
Award |
|
Dimensions |
304mm x 244mm |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ATX power connector |
ATX |
Power LED & keylock |
J1 |
|
Serial port 2 |
CN1 |
Speaker |
J2 |
|
Parallel port |
CN2 |
Reset switch |
J3 |
|
PS/2 mouse port |
CN3 |
IDE interface LED |
J4 |
|
Serial port 1 |
CN4 |
Green PC connector |
J5 |
|
Floppy drive interface |
CN5 |
32-bit PCI slots |
PC1 PC4 |
|
IDE interface 1 |
CN6 |
USB connector 1 |
USB1 |
|
IDE interface 2 |
CN7 |
USB connector 2 |
USB2 |
|
IR connector |
IR1 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
JP3 |
Unidentified |
|
DRAM 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 |
|
128MB |
(2) 16M x 36 |
None |
|
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable. | ||
|
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 |
|
DRAM VOLTAGE CONFIGURATION | |
|
Voltage |
JP12 |
|
3.3v |
Pins 3 & 5, 4 & 6 closed |
|
5v |
Pins 1 & 3, 2 & 4 closed |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
512KB |
(2) 64K x 32 |
Unidentified |
|
CPU SPEED SELECTION (CYRIX) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP4 |
JP8 |
JP9 |
|
133MHz |
55MHz |
2x |
Closed |
Open |
Open |
Closed |
Closed |
|
150MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Closed |
Open |
|
166MHz |
66MHz |
2x |
Closed |
Open |
Open |
Open |
Open |
|
200MHz |
75MHz |
2x |
Closed |
Open |
Open |
Open |
Closed |
|
CPU SPEED SELECTION (IBM) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP4 |
JP8 |
JP9 |
|
133MHz |
55MHz |
2x |
Closed |
Open |
Open |
Closed |
Closed |
|
150MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Closed |
Open |
|
166MHz |
66MHz |
2x |
Closed |
Open |
Open |
Open |
Open |
|
200MHz |
75MHz |
2x |
Closed |
Open |
Open |
Open |
Closed |
|
CPU SPEED SELECTION (AM K5) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP4 |
JP8 |
JP9 |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
Closed |
Closed |
Open |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
Open |
Open |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
Open |
|
CPU SPEED SELECTION (AMD K6) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP4 |
JP8 |
JP9 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
Open |
|
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
Open |
Open |
|
233MHz |
66MHz |
3.5x |
Open |
Open |
Open |
Open |
Open |
|
CPU SPEED SELECTION (INTEL) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP4 |
JP8 |
JP9 |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
Closed |
Closed |
Open |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
Open |
Open |
|
120MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Closed |
Open |
|
133MHz |
66MHz |
2x |
Closed |
Open |
Open |
Open |
Open |
|
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Closed |
Closed |
Open |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
Open |
|
180MHz |
60MHz |
3x |
Open |
Closed |
Closed |
Closed |
Open |
|
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
Open |
Open |
|
CPU VOLTAGE SELECTION (SINGLE) | ||
|
Voltage |
JP7 |
JP19 |
|
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) | ||
|
V core |
JP7 |
JP19 |
|
2.5v |
Open |
Pins 11 & 12 closed |
|
2.8v |
Open |
Pins 9 & 10 closed |
|
2.9v |
Open |
Pins 7 & 8 closed |
|
3.2v |
Open |
Pins 5 & 6 closed |
|
FLASH BIOS SELECTION | ||
|
Setting |
JP17 |
JP18 |
|
2M/5v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
1M/5v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |