(TXT) View Source
# CSS LABORATORIES, INC.
PREFERRED 433GA
Processor 80486DX
Processor Speed 33MHz (upgradable to 50MHz with CPU module)
Chip Set C & T
Max. Onboard DRAM 32MB
SRAM Cache 64/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external CPU/NPU card slot, 32-bit
local video card slot, auxiliary keyboard,
floppy interface, IDE interface,
parallel port, serial port (2)
NPU Options 4167 (on 32-bit external CPU/NPU card)
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Speaker | J4 | IDE interface LED | LED |
|------------------+----------+-------------------+----------|
| External battery | J9 | Floppy drive | PJ1 |
| | | interface | |
|------------------+----------+-------------------+----------|
| Power LED & | J10 | Parallel port | PJ2 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Auxiliary | J11A | Serial port 1 | PJ3 |
| keyboard | | | |
|------------------+----------+-------------------+----------|
| Reset switch | J13/pins | Serial port 2 | PJ4 |
| | 1 & 2 | | |
|------------------+----------+-------------------+----------|
| Turbo switch | J13/pins | IDE interface | PJ5 |
| | 3 & 4 | | |
|------------------+----------+-------------------+----------|
| Front panel | J39 | 32-bit external | SL1 |
| switches & LEDs | | CPU/NPU card | |
|------------------+----------+-------------------+----------|
| Hard drive | J40 | 32-bit | SL2 |
| access LED | | MaxGraphics video | |
| | | card | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------------+-----------+------------|
| » | Floppy interface enabled | FDDEN | pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-----------+------------|
| | Floppy interface disabled | FDDEN | pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-----------+------------|
| » | IDE interface enabled | IDEEN | pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-----------+------------|
| | IDE interface disabled | IDEEN | pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | J3 | open |
| | alter | | |
|---+-------------------------------+-----------+------------|
| » | Monitor type select color | J12 | pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-----------+------------|
| | Monitor type select | J12 | pins 1 & 2 |
| | monochrome | | closed |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JP1 & JP2 | unknown |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J2 | J5 | J6 | J7 | J8 |
|-------+--------+--------+--------+------------+------------|
| 64KB | open | open | open | pins 2 & 3 | pins 2 & 3 |
|-------+--------+--------+--------+------------+------------|
| 256KB | closed | closed | closed | pins 1 & 2 | pins 1 & 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Cache SRAM | TAG |
|------------------+--------------------+--------------------|
| 64KB | (8) 8K x 8 | (1) 8K x 8 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 1M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 17MB | (4) 4M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (PJ3) CONFIGURATION |
|------------------------------------------------------------|
| COM | IRQ | I/O | Jumper | S0 | S1 |
| | Interrupt | Address | PJ6 | | |
|----------+-----------+----------+----------+-------+-------|
| COM 2 | IRQ3 | 2F8h | pins 1 & | pins | pins |
| | | | 3 | 1 & 2 | 2 & 3 |
|----------+-----------+----------+----------+-------+-------|
| COM 1 | IRQ4 | 3F8h | pins 1 & | pins | pins |
| | | | 2 | 2 & 3 | 2 & 3 |
|----------+-----------+----------+----------+-------+-------|
| Disabled | N/A | N/A | N/A | pins | pins |
| | | | | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (PJ4) CONFIGURATION |
|------------------------------------------------------------|
| COM | IRQ | I/O | Jumper | S2 | S3 |
| | Interrupt | Address | PJ6 | | |
|----------+-----------+----------+----------+-------+-------|
| COM 1 | IRQ4 | 3F8h | pins 2 & | pins | pins |
| | | | 4 | 1 & 2 | 2 & 3 |
|----------+-----------+----------+----------+-------+-------|
| COM 2 | IRQ3 | 2F8h | pins 3 & | pins | pins |
| | | | 4 | 2 & 3 | 2 & 3 |
|----------+-----------+----------+----------+-------+-------|
| Disabled | N/A | N/A | N/A | pins | pins |
| | | | | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT 1 (PJ2) CONFIGURATION |
|------------------------------------------------------------|
| LPT | IRQ | I/O | Jumper | Jumper | Jumper |
| | Interrupt | Address | P0 | P1 | PRT |
|----------+-----------+----------+--------+--------+--------|
| LPT 1 | IRQ7 | 3F8h | pins 1 | pins 2 | pins 2 |
| | | | & 2 | & 3 | & 3 |
|----------+-----------+----------+--------+--------+--------|
| LPT 2 | IRQ5 | 2F8h | pins 2 | pins 2 | pins 1 |
| | | | & 3 | & 3 | & 2 |
|----------+-----------+----------+--------+--------+--------|
| LPT 3 | IRQ7 | 3BCh | pins 2 | pins 1 | pins 2 |
| | | | & 3 | & 2 | & 3 |
|----------+-----------+----------+--------+--------+--------|
| Disabled | N/A | N/A | pins 1 | pins 1 | N/A |
| | | | & 2 | & 2 | |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+