ACHME COMPUTER, INC.
MS-5123
|
Processor |
CX M1/Pentium |
|
Processor Speed |
75/80/90/100/120/133MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
512MB |
|
Cache |
256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
280mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface, VRM connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Speaker |
JFP pins 6 - 10 |
|
Serial port 2 |
CN2 |
Turbo LED |
JFP pins 12 & 13 |
|
Parallel port |
CN3 |
Turbo switch |
JFP pins 15 - 17 |
|
VGA interface |
CN4 |
Reset switch |
JFP pins 19 & 20 |
|
Floppy drive interface |
CN5 |
IDE interface LED |
JFP pins 21 & 22 |
|
IDE interface 2 |
CN6 |
Green PC connector |
JG1 |
|
IDE interface 1 |
CN7 |
Green PC LED |
JG2 |
|
External battery |
JB1 |
32-bit PCI slots |
PC1 - PC3 |
|
Chassis fan power |
JFAN |
PS/2 mouse interface |
PSM |
|
VGA feature connector |
JFC |
VRM connector |
VRM |
|
Power LED & keylock |
JFP pins 1 - 5 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
PS/2 mouse IRQ12 enabled |
JP11 |
Closed |
|
PS/2 mouse IRQ12 disabled |
JP11 |
Open | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
4MB |
NONE |
NONE |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
8MB |
NONE |
NONE |
(1) 2M x 36 |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
NONE |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
16MB |
NONE |
NONE |
(1) 4M x 36 |
NONE |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
16MB |
NONE |
NONE |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
32MB |
NONE |
NONE |
(1) 8M x 36 |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
NONE |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
|
64MB |
NONE |
NONE |
(1) 16M x 36 |
NONE |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
64MB |
NONE |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
80MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 32M x 36 |
NONE |
NONE |
NONE |
|
128MB |
NONE |
NONE |
(1) 32M x 36 |
NONE |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
128MB |
NONE |
NONE |
(1) 16M x 36 |
(1) 16M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
136MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
136MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
144MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
144MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
160MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
160MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
192MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
192MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
256MB |
(1) 32M x 36 |
(1) 32M x 36 |
NONE |
NONE |
|
256MB |
NONE |
NONE |
(1) 32M x 36 |
(1) 32M x 36 |
|
256MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
264MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
|
264MB |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
272MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
|
272MB |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
288MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
|
288MB |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
320MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
|
320MB |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
384MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
|
384MB |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
512MB |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
(1) 32M x 36 |
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
U13/U17 |
TAG |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
NONE |
(1) 8K or (1) 16K x 8 |
|
256KB |
NONE |
NONE |
(2) 32K x 32 |
(1) 8K or (1) 16K x 8 |
|
512KB (A) |
(4) 64K x 8 |
(4) 64K x 8 |
NONE |
(1) 16K x 8 |
|
512KB (B) |
(4) 64K x 8 |
(4) 64K x 8 |
NONE |
(1) 16K x 8 |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
Note: U13 & U17 may not be present on all boards. | ||||
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JS1 |
JS2 |
|
256KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
512KB (A) |
pins 3 & 4 closed |
pins 3 & 4 closed |
|
512KB (B) |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
1MB |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Note: 512KB (A) uses 128AK TAG chip and 512KB (B) uses 129AK TAG chip. | ||
|
CPU SPEED CONFIGURATION | ||||||
|
Speed |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
75MHz |
Off |
Off |
Off |
Off |
On |
On |
|
80MHz* |
Off |
Off |
Off |
On |
On |
On |
|
90MHz |
Off |
Off |
Off |
Off |
Off |
On |
|
100MHz |
Off |
Off |
Off |
Off |
Off |
Off |
|
120MHz |
Off |
On |
Off |
Off |
Off |
On |
|
120MHz* |
On |
Off |
Off |
On |
On |
On |
|
133MHz |
Off |
On |
Off |
Off |
Off |
Off |
|
Note: Speeds marked with an * are reserved for future CX M1 CPUs. | ||||||
|
CPU VOLTAGE CONFIGURATION | |
|
Voltage |
JV1 |
|
3.38v |
Closed |
|
3.52v |
Open |