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# ACHME COMPUTER, INC.
MS-5129
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS AMI/Award
Dimensions 280mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, serial ports (2), cache slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+---------------+-------------|
| Serial port 1 | CN1 | Speaker | JFM1 pins 7 |
| | | | - 10 |
|------------------+-----------+---------------+-------------|
| Serial port 2 | CN2 | Turbo LED | JFM1 pins |
| | | | 12 & 13 |
|------------------+-----------+---------------+-------------|
| Parallel port | CN3 | Turbo switch | JFM1 pins |
| | | | 15 - 17 |
|------------------+-----------+---------------+-------------|
| Floppy drive | CN4 | Reset switch | JFM1 pins |
| interface | | | 19 & 20 |
|------------------+-----------+---------------+-------------|
| IDE interface 2 | CN5 | IDE interface | JFM1 pins |
| | | LED | 21 & 22 |
|------------------+-----------+---------------+-------------|
| IDE interface 1 | CN6 | Green PC | JG1 |
| | | connector | |
|------------------+-----------+---------------+-------------|
| Chassis fan | JFAN | 32-bit PCI | PC1 - PC4 |
| power | | slots | |
|------------------+-----------+---------------+-------------|
| Power LED & | JFM1 pins | Cache slot | SL1 |
| keylock | 1 - 5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-----------+-------------|
| » | Reserved for future use | J9 | Closed |
|---+------------------------------+-----------+-------------|
| » | Reserved for future use | J11 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|-----------+-----------------+-----------------+------------|
| 4MB | None | None | 4MB |
|-----------+-----------------+-----------------+------------|
| 8MB | (2) 1M x 36 | None | None |
|-----------+-----------------+-----------------+------------|
| 8MB | None | (2) 1M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 8MB | None | None | 8MB |
|-----------+-----------------+-----------------+------------|
| 12MB | (2) 1M x 36 | None | 4MB |
|-----------+-----------------+-----------------+------------|
| 12MB | None | (2) 1M x 36 | 4MB |
|-----------+-----------------+-----------------+------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 16MB | (2) 1M x 36 | None | 8MB |
|-----------+-----------------+-----------------+------------|
| 16MB | (2) 2M x 36 | None | None |
|-----------+-----------------+-----------------+------------|
| 16MB | None | None | 16MB |
|-----------+-----------------+-----------------+------------|
| 16MB | None | (2) 2M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 24MB | (2) 1M x 36 | None | 16MB |
|-----------+-----------------+-----------------+------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 24MB | None | (2) 1M x 36 | 16MB |
|-----------+-----------------+-----------------+------------|
| 28MB | (2) 2M x 36 | (2) 1M x 36 | 4MB |
|-----------+-----------------+-----------------+------------|
| 32MB | (2) 4M x 36 | None | None |
|-----------+-----------------+-----------------+------------|
| 32MB | (2) 1M x 36 | (2) 1M x 36 | 16MB |
|-----------+-----------------+-----------------+------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 32MB | None | (2) 4M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 32MB | None | None | 32MB |
|-----------+-----------------+-----------------+------------|
| 36MB | (2) 4M x 36 | None | 4MB |
|-----------+-----------------+-----------------+------------|
| 36MB | None | (2) 4M x 36 | 4MB |
|-----------+-----------------+-----------------+------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 40MB | (2) 1M x 36 | None | 32MB |
|-----------+-----------------+-----------------+------------|
| 40MB | (2) 4M x 36 | None | 8MB |
|-----------+-----------------+-----------------+------------|
| 40MB | (2) 2M x 36 | (2) 1M x 36 | 16MB |
|-----------+-----------------+-----------------+------------|
| 44MB | (2) 1M x 36 | (2) 4M x 36 | 4MB |
|-----------+-----------------+-----------------+------------|
| 48MB | (2) 4M x 36 | None | 16MB |
|-----------+-----------------+-----------------+------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 48MB | (2) 2M x 36 | None | 32MB |
|-----------+-----------------+-----------------+------------|
| 48MB | None | (2) 4M x 36 | 16MB |
|-----------+-----------------+-----------------+------------|
| 56MB | (2) 4M x 36 | (2) 1M x 36 | 16MB |
|-----------+-----------------+-----------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 64MB | (2) 4M x 36 | None | 32MB |
|-----------+-----------------+-----------------+------------|
| 64MB | (2) 8M x 36 | None | None |
|-----------+-----------------+-----------------+------------|
| 64MB | None | (2) 8M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 68MB | (2) 4M x 36 | (2) 4M x 36 | 4MB |
|-----------+-----------------+-----------------+------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 72MB | (2) 8M x 36 | None | 8MB |
|-----------+-----------------+-----------------+------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 | None |
|-----------+-----------------+-----------------+------------|
| 100MB | (2) 8M x 36 | (2) 4M x 36 | 4MB |
|-----------+-----------------+-----------------+------------|
| 112MB | (2) 8M x 36 | (2) 4M x 36 | 16MB |
|-----------+-----------------+-----------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None |
|------------------------------------------------------------|
| Note: Bank 2 only accepts DIMM modules. It is optional and |
| may not be present. Board accepts x 32 SIMMs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Size | J2 | J3 | J4 |
|---------------------+------------+------------+------------|
| | 3.3v (DIMM | Pins 3 & 4 | Pins 3 & 4 | Pins 3 & 4 |
| | module only) | closed | closed | closed |
|---+-----------------+------------+------------+------------|
| » | 5v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL1 | TAG |
|-------+--------------+--------------------+----------------|
| 256KB | (2) 32K x 32 | None | (1) 8K/16K/32K |
| | | | x 8 |
|-------+--------------+--------------------+----------------|
| 512KB | (2) 32K x 32 | 256KB module | (1) 8K x 8 |
| | | installed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| Speed | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|--------+--------+--------+--------+--------+-------+-------|
| 75MHz | Off | Off | On | Off | Off | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 90MHz | Off | On | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| Speed | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|--------+--------+--------+--------+--------+-------+-------|
| 120MHz | Off | Off | On | Off | On | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 133MHz | Off | On | On | On | On | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 150MHz | Off | On | Off | Off | On | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 166MHz | Off | Off | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| Speed | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|--------+--------+--------+--------+--------+-------+-------|
| 75MHz | Off | Off | On | Off | Off | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 90MHz | Off | On | Off | Off | Off | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 100MHz | Off | Off | Off | Off | Off | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 120MHz | Off | On | Off | Off | On | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 133MHz | Off | Off | Off | Off | On | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 150MHz | Off | On | Off | Off | On | On |
|--------+--------+--------+--------+--------+-------+-------|
| 166MHz | Off | Off | Off | Off | On | On |
|--------+--------+--------+--------+--------+-------+-------|
| 200MHz | Off | Off | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | J7 | J8 |
|--------------------+--------------------+------------------|
| 3.38v | Open | Open |
|--------------------+--------------------+------------------|
| 3.52v | Closed | Open |
+------------------------------------------------------------+