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# FLASH TECH, INC.
SL-52D2
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 280mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), cache slot, IR connector, USB connectors
(2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | Power LED & | J2 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | Reset switch | J3 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | IDE interface | J4 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | Turbo LED | J5 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN5 | Green PC | J6 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN7 | USB connector 1 | USB1 |
|-------------------+----------+------------------+----------|
| IR connector | IR1 | USB connector 2 | USB2 |
|-------------------+----------+------------------+----------|
| Speaker | J1 | Cache slot | SL1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+--------+-----------|
| » | Factory configured - do not alter | J7 | Closed |
|---+-----------------------------------+--------+-----------|
| » | CMOS memory normal operation | JP3 | Open |
|---+-----------------------------------+--------+-----------|
| | CMOS memory clear | JP3 | Closed |
|---+-----------------------------------+--------+-----------|
| » | Monitor type select color | JP12 | Closed |
|---+-----------------------------------+--------+-----------|
| | Monitor type select monochrome | JP12 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 8MB | None | None | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 16MB | (2) 2M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 16MB | None | (2) 1M x 36 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 16MB | None | None | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 24MB | None | (2) 2M x 36 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 32MB | None | (2) 2M x 36 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | None | None | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 40MB | None | (2) 4M x 36 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | None | (2) 4M x 36 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 64MB | None | (2) 4M x 36 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | None | None | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 72MB | None | (2) 8M x 36 | (1) 1M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 80MB | None | (2) 8M x 36 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 96MB | None | (2) 8M x 36 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 128MB | None | (2) 8M x 36 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL1 | TAG |
|-------+--------------+----------------------+--------------|
| 256KB | (2) 32K x 32 | Not installed | Unidentified |
|-------+--------------+----------------------+--------------|
| 512KB | (2) 32K x 32 | 256KB module | Unidentified |
| | | installed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP14 |
|-----------------------------+------------------------------|
| 256KB | Open |
|-----------------------------+------------------------------|
| 512KB | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP8 |JP17| JP18 |JP21 |JP23 |
| speed | speed | | | | | | |
|-------+----------+----------+------+----+------+-----+-----|
|120MHz | 50MHz | 2x | Open |Open|Closed|1 & 2|1 & 2|
|-------+----------+----------+------+----+------+-----+-----|
|133MHz | 55MHz | 2x | Open |Open|Closed|2 & 3|1 & 2|
|-------+----------+----------+------+----+------+-----+-----|
|150MHz | 60MHz | 2x |Closed|Open|Closed|1 & 2|2 & 3|
|-------+----------+----------+------+----+------+-----+-----|
|166MHz | 66MHz | 2x |Closed|Open|Closed|2 & 3|2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP8 |JP17| JP18 |JP21 |JP23 |
| speed | speed | | | | | | |
|-------+----------+----------+------+----+------+-----+-----|
| 75MHz | 50MHz | 1.5x | Open |Open| Open |1 & 2|1 & 2|
|-------+----------+----------+------+----+------+-----+-----|
| 90MHz | 60MHz | 1.5x |Closed|Open| Open |1 & 2|2 & 3|
|-------+----------+----------+------+----+------+-----+-----|
|100MHz | 66MHz | 1.5x |Closed|Open| Open |2 & 3|2 & 3|
|-------+----------+----------+------+----+------+-----+-----|
|120MHz | 60MHz | 1.5x |Closed|Open| Open |1 & 2|2 & 3|
|-------+----------+----------+------+----+------+-----+-----|
|133MHz | 66MHz | 2x |Closed|Open| Open |2 & 3|2 & 3|
|-------+----------+----------+------+----+------+-----+-----|
|150MHz | 60MHz | 2x |Closed|Open|Closed|1 & 2|2 & 3|
|-------+----------+----------+------+----+------+-----+-----|
|166MHz | 66MHz | 2x |Closed|Open|Closed|2 & 3|2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP8 | JP17 | JP18 |JP21 |JP23 |
| speed | speed | | | | | | |
|-------+--------+----------+------+------+------+-----+-----|
| 75MHz | 50MHz | 1.5x | Open | Open | Open |1 & 2|1 & 2|
|-------+--------+----------+------+------+------+-----+-----|
| 90MHz | 60MHz | 1.5x |Closed| Open | Open |1 & 2|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|100MHz | 66MHz | 1.5x |Closed| Open | Open |2 & 3|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|120MHz | 60MHz | 2x |Closed| Open |Closed|1 & 2|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|133MHz | 66MHz | 2x |Closed| Open |Closed|2 & 3|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|150MHz | 60MHz | 2.5x |Closed|Closed|Closed|1 & 2|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|166MHz | 66MHz | 2.5x |Closed|Closed|Closed|2 & 3|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|180MHz | 60MHz | 3x |Closed|Closed| Open |1 & 2|2 & 3|
|-------+--------+----------+------+------+------+-----+-----|
|200MHz | 66MHz | 3x |Closed|Closed| Open |2 & 3|2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP5 | JP6 | JP7 | JP9 |
|------------------+-------+-------+------------+------------|
| CX M1 | 1 & 2 | 1 & 2 | 1 & 3, 2 & | 1 & 3, 2 & |
| | | | 4 | 4 |
|------------------+-------+-------+------------+------------|
| CX M2 (2.5v) | 2 & 3 | 2 & 3 | 3 & 5, 4 & | 3 & 5, 4 & |
| | | | 6 | 6 |
|------------------+-------+-------+------------+------------|
| CX M2 (2.8v) | 1 & 2 | 2 & 3 | 3 & 5, 4 & | 3 & 5, 4 & |
| | | | 6 | 6 |
|------------------+-------+-------+------------+------------|
| AM K5 (< = | 1 & 2 | 1 & 2 | 1 & 3, 2 & | 1 & 3, 2 & |
| 133MHz) | | | 4 | 4 |
|------------------+-------+-------+------------+------------|
| AM K5 (> 166MHz | 2 & 3 | 2 & 3 | 3 & 5, 4 & | 3 & 5, 4 & |
| 2.5v) | | | 6 | 6 |
|------------------+-------+-------+------------+------------|
| AM K5 (> 166MHz | 1 & 2 | 2 & 3 | 3 & 5, 4 & | 3 & 5, 4 & |
| 2.8v) | | | 6 | 6 |
|------------------+-------+-------+------------+------------|
| P54C/CTB | 1 & 2 | 1 & 2 | 1 & 3, 2 & | 1 & 3, 2 & |
| | | | 4 | 4 |
|------------------+-------+-------+------------+------------|
| P55C (2.5v) | 2 & 3 | 2 & 3 | 3 & 5, 4 & | 3 & 5, 4 & |
| | | | 6 | 6 |
|------------------+-------+-------+------------+------------|
| P55C (2.8v) | 1 & 2 | 2 & 3 | 3 & 5, 4 & | 3 & 5, 4 & |
| | | | 6 | 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+