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# YOUNG MICRO SYSTEMS, INC.
ADVANCED/ML
Processor Pentium
Processor Speed 75/90/100/120/133/150/166MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions 304mm x 178mm
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), IR connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| Serial port 1 | J1G1 | Reset switch | J7K2 pins |
| | | | 4 & 5 |
|------------------+----------+------------------+-----------|
| Parallel port | J1J1 | Power LED & | J7K2 pins |
| | | keylock | 6 - 10 |
|------------------+----------+------------------+-----------|
| PS/2 mouse port | J1K1 | IDE interface | J7K2 pins |
| | | LED | 11 - 14 |
|------------------+----------+------------------+-----------|
| Serial port 2 | J1M1 | Green PC | J7K2 pins |
| | | connector | 15 - 19 |
|------------------+----------+------------------+-----------|
| IDE interface | J7G1 | IR connector | J7K2 pins |
| | | | 20 - 25 |
|------------------+----------+------------------+-----------|
| IDE interface | J7G2 | Speaker | J7K2 pins |
| | | | 26 - 29 |
|------------------+----------+------------------+-----------|
| Floppy drive | J7L1 | 32-bit PCI slots | PC1 - PC4 |
| interface | | | |
|------------------+----------+------------------+-----------|
| Chassis fan | J7K2 | | |
| power | pins 1 - | | |
| | 3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J1F1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Password normal operation | J7K1A | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Password clear | J7K1A | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | J7K1A | Pins 4 & 5 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | J7K1A | Pins 5 & 6 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Setup access enabled | J7K1B | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Setup access disabled | J7K1B | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM 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 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Board also accepts x |
| 32 SIMMs. The location of banks 0 & 1 are |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | J7K1C | J7K1D |
| | speed | | | |
|------------+----------+------------+------------+----------|
| 75MHz | 50MHz | 1.5x | 2 & 3, 5 & | 1 & 2, 4 |
| | | | 6 | & 5 |
|------------+----------+------------+------------+----------|
| 90MHz | 60MHz | 1.5x | 2 & 3, 4 & | 1 & 2, 4 |
| | | | 5 | & 5 |
|------------+----------+------------+------------+----------|
| 100MHz | 66MHz | 1.5x | 1 & 2, 5 & | 1 & 2, 4 |
| | | | 6 | & 5 |
|------------+----------+------------+------------+----------|
| 120MHz | 60MHz | 2x | 2 & 3, 4 & | 2 & 3, 4 |
| | | | 5 | & 5 |
|------------+----------+------------+------------+----------|
| 133MHz | 66MHz | 2x | 1 & 2, 5 & | 2 & 3, 4 |
| | | | 6 | & 5 |
|------------+----------+------------+------------+----------|
| 150MHz | 60MHz | 2.5x | 2 & 3, 4 & | 2 & 3, 5 |
| | | | 5 | & 6 |
|------------+----------+------------+------------+----------|
| 166MHz | 66MHz | 2.5x | 1 & 2, 5 & | 2 & 3, 5 |
| | | | 6 | & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | J7K1B |
|----------------------------+-------------------------------|
| | OVD | Pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| » | VRE | Pins 4 & 5 closed |
+------------------------------------------------------------+