ACHME COMPUTER, INC.
MS-5146
|
Processor |
CX M1/AM K5/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/200MHz |
|
Chip Set |
SIS |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
AMI/Award |
|
Dimensions |
250mm 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), IR connector, USB connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 2 |
CN1 |
Speaker |
JFP/pins 7 - 10 |
|
Serial port 1 |
CN2 |
Turbo LED |
JFP/pins 12 & 13 |
|
Parallel port |
CN3 |
Reset switch |
JFP/pins 19 & 20 |
|
Floppy drive interface |
CN4 |
IDE interface LED |
JFP/pins 21 & 22 |
|
IDE interface 2 |
CN5 |
PS/2 mouse interface |
JMS |
|
IDE interface 1 |
CN6 |
PS/2 & auxiliary keyboard |
JPM1 |
|
Chassis fan power |
FAN |
32-bit PCI slots |
PC1 – PC4 |
|
IR connector |
IR1 |
USB connector |
USB |
|
Power LED & keylock |
JFP/pins 1 - 5 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
Factory configured - do not alter |
J1 |
Unidentified |
|
» |
Factory configured - do not alter |
J2 |
Unidentified |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
None |
|
4MB |
(2) 512K x 36 |
None |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
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. Banks are interchangeable. | ||
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
256KB |
(2) 32K x 32 |
|
512KB |
(2) 64K x 32 |
|
Note: The location of bank 0 is unidentified. | |
|
CPU SPEED SELECTION (CYRIX) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JK1 |
SW1/1 |
SW1/2 |
|
120MHz |
50MHz |
2x |
1 & 2, 5 & 6 |
On |
Off |
|
133MHz |
60MHz |
2x |
Open |
On |
Off |
|
150MHz |
66MHz |
2x |
Open |
On |
Off |
|
166MHz |
60MHz |
2x |
Open |
On |
Off |
|
200MHz |
66MHz |
2x |
Open |
On |
Off |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (CYRIX, CON’T) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
120MHz |
50MHz |
2x |
On |
On |
Off |
On |
|
133MHz |
55MHz |
2x |
Off |
On |
Off |
On |
|
150MHz |
60MHz |
2x |
On |
Off |
Off |
On |
|
166MHz |
66MHz |
2x |
Off |
Off |
Off |
On |
|
200MHz |
66MHz |
2x |
On |
Off |
On |
On |
|
CPU SPEED SELECTION (AMD) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JK1 |
SW1/1 |
SW1/2 |
|
75MHz |
50MHz |
1.5x |
1 & 2, 5 & 6 |
Off |
Off |
|
90MHz |
60MHz |
1.5x |
Open |
Off |
Off |
|
100MHz |
66MHz |
1.5x |
Open |
Off |
Off |
|
120MHz |
60MHz |
1.5x |
Open |
Off |
Off |
|
133MHz |
66MHz |
1.5x |
Open |
Off |
Off |
|
166MHz |
66MHz |
2.5x |
Open |
On |
On |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (AMD, CON’T) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
75MHz |
50MHz |
1.5x |
On |
On |
Off |
Off |
|
90MHz |
60MHz |
1.5x |
On |
Off |
Off |
Off |
|
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
|
120MHz |
60MHz |
1.5x |
On |
Off |
Off |
Off |
|
133MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
|
166MHz |
66MHz |
2.5x |
Off |
Off |
Off |
Off |
|
CPU SPEED SELECTION (INTEL) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JK1 |
SW1/1 |
SW1/2 |
|
75MHz |
50MHz |
1.5x |
1 & 2, 5 & 6 |
Off |
Off |
|
90MHz |
60MHz |
1.5x |
Open |
Off |
Off |
|
100MHz |
66MHz |
1.5x |
Open |
Off |
Off |
|
120MHz |
60MHz |
2x |
Open |
On |
Off |
|
133MHz |
66MHz |
2x |
Open |
On |
Off |
|
150MHz |
60MHz |
2.5x |
Open |
On |
On |
|
166MHz |
66MHz |
2.5x |
Open |
On |
On |
|
200MHz |
66MHz |
3x |
Open |
Off |
On |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (INTEL, CON’T) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
75MHz |
50MHz |
1.5x |
On |
On |
Off |
Off |
|
90MHz |
60MHz |
1.5x |
On |
Off |
Off |
Off |
|
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
|
120MHz |
60MHz |
2x |
On |
Off |
Off |
Off |
|
133MHz |
66MHz |
2x |
Off |
Off |
Off |
Off |
|
150MHz |
60MHz |
2.5x |
On |
Off |
Off |
Off |
|
166MHz |
66MHz |
2.5x |
Off |
Off |
Off |
Off |
|
200MHz |
66MHz |
3x |
Off |
Off |
Off |
Off |
|
CPU VOLTAGE SELECTION (SINGLE) | |||
|
Voltage |
JV2 |
JV3 |
JV4 |
|
3.38v |
Open |
Pins 1 & 2 closed |
Open |
|
3.52v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
|
CPU VOLTAGE SELECTION (DUAL) | ||||
|
Voltage |
V core |
JV2 |
JV3 |
JV4 |
|
3.3v |
2.8v |
Pins 1 & 2, 3 & 4 closed |
Pins 2 & 3 closed |
Open |
|
3.3v |
2.9v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 3 & 4 closed |
|
3.3v |
3v |
Open |
Pins 2 & 3 closed |
Pins 1 & 2 closed |