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# AMPTRON INTERNATIONAL, INC.
PM-8900
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 260mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
EIDE interfaces (2), parallel port, PS/2
mouse port, serial ports (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | Power LED & | J6A |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN2 | Speaker | J6B |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | Reset switch | J7A |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | IDE interface | J7B |
| interface | | LED | |
|-------------------+----------+------------------+----------|
| EIDE interface 2 | CN5 | External battery | J7C |
|-------------------+----------+------------------+----------|
| EIDE interface 1 | CN6 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J8 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JC1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP1 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP1 | Closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP5 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP5 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | None | None | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 2M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 16MB | None | (2) 1M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 24MB | None | None | (1) 2M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 2M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 1M x 36 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 2M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 1M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 4M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | None | None | (1) 4M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 32MB | None | None | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | None | (2) 2M x 36 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 2M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 40MB | None | None | (1) 4M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 40MB | None | (2) 4M x 36 | (1) 1M x | None |
| | | | 64 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 40MB | None | (2) 1M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 4M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 1M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 4M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 48MB | None | None | (1) 4M x | (1) 2M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 48MB | None | (2) 4M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | None | (2) 2M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 4M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 2M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 64MB | None | None | (1) 8M x | None |
| | | | 64 | |
|-------+-------------+------------+------------+------------|
| 64MB | None | None | (1) 4M x | (1) 4M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | None | (2) 4M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 8M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 72MB | None | None | (1) 8M x | (1) 1M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 72MB | None | (2) 8M x | (1) 1M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 72MB | None | (2) 1M x | (1) 8M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 8M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 1M x 36 | None | None | (1) 8M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 2M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 80MB | None | None | (1) 8M x | (1) 2M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 80MB | None | (2) 8M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 80MB | None | (2) 2M x | (1) 8M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 8M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 2M x 36 | None | None | (1) 8M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | None | None | (1) 8M x | (1) 4M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 96MB | None | (2) 8M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | None | (2) 4M x | (1) 8M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 4M x 36 | None | None | (1) 8M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 128MB | None | None | (1) 8M x | (1) 8M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | None | (2) 8M x | (1) 8M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | None | None | (1) 8M x |
| | | | | 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP7A | JP7B |
|------------------+--------------------+--------------------|
| 3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 5v | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | 256KB module installed |
|----------------------------+-------------------------------|
| 512KB | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP8A | JP8B | JP9A |JP9B|
| speed | speed | | | | | | |
|-------+---------+----------+-----+------+------+------+----|
|120MHz | 50MHz | 2x |2 & 3|Closed|Closed|Closed|Open|
|-------+---------+----------+-----+------+------+------+----|
|133MHz | 55MHz | 2x | N/A | Open | Open |Closed|Open|
|-------+---------+----------+-----+------+------+------+----|
|150MHz | 60MHz | 2x |1 & 2| Open |Closed|Closed|Open|
|-------+---------+----------+-----+------+------+------+----|
|166MHz | 66MHz | 2x |1 & 2|Closed| Open |Closed|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP4 | JP8A |JP8B|JP9A|JP9B|
|---------+-----------+----------+-----+------+----+----+----|
| 100MHz | 66MHz | 1.5x |1 & 2|Closed|Open|Open|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|JP4 | JP8A | JP8B | JP9A | JP9B |
| speed | speed | | | | | | |
|-------+--------+----------+----+------+------+------+------|
| 75MHz | 50MHz | 1.5x |2 & |Closed|Closed| Open | Open |
| | | | 3 | | | | |
|-------+--------+----------+----+------+------+------+------|
| 90MHz | 60MHz | 1.5x |1 & | Open |Closed| Open | Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|100MHz | 66MHz | 1.5x |1 & |Closed| Open | Open | Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|120MHz | 60MHz | 2x |1 & | Open |Closed|Closed| Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|133MHz | 66MHz | 2x |1 & |Closed| Open |Closed| Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|150MHz | 60MHz | 2.5x |1 & | Open |Closed|Closed|Closed|
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|166MHz | 66MHz | 2.5x |1 & |Closed| Open |Closed|Closed|
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|180MHz | 60MHz | 3x |1 & | Open |Closed| Open |Closed|
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|200MHz | 66MHz | 3x |1 & |Closed| Open | Open |Closed|
| | | | 2 | | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP10 |
|----------------------------+-------------------------------|
| | 2.5v | Open |
|---+------------------------+-------------------------------|
| | 2.7v | Pins 7 & 8 closed |
|---+------------------------+-------------------------------|
| | 2.8v | Pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 2.9v | Pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | 3.3v | Pins 9 & 10 closed |
|---+------------------------+-------------------------------|
| » | 3.5v | Pins 1 & 2 closed |
+------------------------------------------------------------+