ACHME COMPUTER, INC.
MS-5156
Processor |
CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium |
Processor Speed |
90/100/120/133/150/166/200/233/266MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
250mm x 220mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, green PC connector, IDE IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Turbo switch |
JFP1/pins 15 - 17 |
Serial port 2 |
CN1 |
Reset switch |
JFP1/pins 19 & 20 |
Serial port 1 |
CN2 |
IDE interface LED |
JFP1/pins 21 & 22 |
Floppy drive interface |
CN3 |
Green PC LED |
JGL1 |
Parallel port |
CN4 |
Green PC connector |
JGS1 |
IDE interface 2 |
CN5 |
IR connector |
JIR1 |
IDE interface 1 |
CN6 |
PS/2 mouse interface |
JMS1 |
CPU fan |
JFAN1 |
Power fan |
JPFAN |
CPU fan |
JFAN2 |
Chassis fan power |
JSFAN |
Power LED & keylock |
JFP1/pins 1 - 5 |
32-bit PCI slots |
PC1 PC5 |
Speaker |
JFP1/pins 7 - 10 |
USB connector |
USB |
Turbo LED |
JFP1/pins 12 & 13 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J10 |
Unidentified |
|
CMOS memory normal operation |
JBAT1 |
Pins 1 & 2 closed |
CMOS memory clear |
JBAT1 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JRMC1 |
Unidentified |
|
Factory configured - do not alter |
JRMS1 |
Unidentified |
|
Factory configured - do not alter |
JRMS2 |
Unidentified |
|
Factory configured - do not alter |
JV8 |
Unidentified |
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 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
SIMM CONFIGURATION (CONT) | ||
Size |
Bank 0 |
Bank 1 |
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. Do not install SIMMs & DIMMs at the same time. If both are used, DIMMs must be 5v. |
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) 16M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
DIMM VOLTAGE CONFIGURATION | |
Voltage |
JV1 |
3.3v |
Pins 1 & 2, 3 & 4 closed |
5v |
Pins 5 & 6, 7 & 8 closed |
CACHE CONFIGURATION | |
Size |
Bank 0 |
512KB |
(2) 64K x 32 |
Note: The location of bank 0 is unidentified. |
CPU SPEED SELECTION (CX 6X86/6X86L) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
133MHz |
55MHz |
2x |
On |
Off |
Off |
On |
On |
Off |
150MHz |
60MHz |
2x |
On |
Off |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
166MHz |
60MHz |
2.5x |
On |
On |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
200MHz |
75MHz |
2x |
On |
Off |
Off |
Off |
On |
Off |
200MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
233MHz |
66MHz |
3x |
Off |
On |
Off |
Off |
Off |
Off |
233MHz |
75MHz |
2.5x |
On |
On |
Off |
Off |
On |
Off |
266MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
Off |
Off |
266MHz |
75MHz |
3x |
Off |
On |
Off |
Off |
On |
Off |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
200MHz |
66MHz |
3x |
Off |
On |
Off |
Off |
Off |
Off |
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
90MHz |
60MHz |
1.5x |
Off |
Off |
Off |
On |
Off |
Off |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
2x |
On |
Off |
Off |
On |
Off |
Off |
133MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
150MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
90MHz |
60MHz |
1.5x |
Off |
Off |
Off |
On |
Off |
Off |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
2x |
On |
Off |
Off |
On |
Off |
Off |
133MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
150MHz |
60MHz |
2.5x |
On |
On |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
200MHz |
66MHz |
3x |
Off |
On |
Off |
Off |
Off |
Off |
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
Off |
Off |
CPU VOLTAGE SELECTION (SINGLE) | ||||
Voltage |
JV2 |
JV3 |
JV4 |
JV5 |
3.3v |
Closed |
Open |
Closed |
Closed |
3.5v |
Closed |
Closed |
Closed |
Closed |
CPU VOLTAGE SELECTION (DUAL) | |||||
Voltage |
V core |
JV2 |
JV3 |
JV4 |
JV5 |
3.3v |
2.1v |
Closed |
Open |
Open |
Open |
3.3v |
2.2v |
Open |
Closed |
Open |
Open |
3.3v |
2.3v |
Closed |
Closed |
Open |
Open |
3.3v |
2.4v |
Open |
Open |
Closed |
Open |
3.3v |
2.5v |
Closed |
Open |
Closed |
Open |
3.3v |
2.6v |
Open |
Closed |
Closed |
Open |
3.3v |
2.7v |
Closed |
Closed |
Closed |
Open |
3.3v |
2.8v |
Open |
Open |
Closed |
Closed |
3.3v |
2.9v |
Closed |
Open |
Open |
Closed |
3.3v |
3.2v |
Open |
Open |
Closed |
Closed |
FLASH BIOS SELECTION | |||
Setting |
JP1 |
JP2 | |
5v |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
12v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |