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# REPLY CORPORATION
POWERBOARD DESKPRO (E), (S)
Processor 80486SX2/80486DX2/80486DX4
Processor 50(internal)/66(internal)/100(internal)MHz
Speed
Chip Set Reply
Max. Onboard 64MB
DRAM
Cache 256KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interfaces (2), IDE interface,
parallel port, PS/2 mouse port, serial port, VGA
port
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| VGA port | CN1 | Floppy drive | CN7 |
| | | interface | |
|------------------+----------+-------------------+----------|
| Serial port | CN2 | Disk drive | CN8 |
| | | interfaces | |
|------------------+----------+-------------------+----------|
| Parallel port | CN3 | Chassis fan power | CN9 |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | CN4 | External battery | J1 |
|------------------+----------+-------------------+----------|
| IDE interface | CN5 | Speaker | J2 |
|------------------+----------+-------------------+----------|
| Floppy drive | CN6 | Reset switch | J19 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|---------------------------------------+---------+----------|
| » | Factory configured - do not alter | J20 | N/A |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | J21 | N/A |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | J24 | N/A |
|---+-----------------------------------+---------+----------|
| » | Password enabled | J25 | Closed |
|---+-----------------------------------+---------+----------|
| | Password disabled | J25 | Open |
|---+-----------------------------------+---------+----------|
| » | CMOS memory normal operation | J26 | Open |
|---+-----------------------------------+---------+----------|
| | CMOS memory clear | J26 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 2MB | (1) 512K x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 4MB | (1) 512K x 36 | (1) 512K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 4MB | (1) 1M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 6MB | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
|------------+---------------+---------------+---------------|
| 6MB | (1) 512K x 36 | (1) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 8MB | (1) 2M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 10MB | (1) 512K x 36 | (1) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 12MB | (1) 1M x 36 | (1) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 12MB | (1) 512K x 36 | (1) 512K x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 14MB | (1) 512K x 36 | (1) 1M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 16MB | (1) 4M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 18MB | (1) 512K x 36 | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 32MB | (1) 8M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 |
|------------+---------------+---------------+---------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 48MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|----------+-----------------+----------------+--------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|------------------------------------------------------------|
| Note: Depending on board version, the board will have 0KB |
| cache or 256KB cache factory installed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Note: Jumpers J13 & J17 will be factory configured to the |
| amount of cache installed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | J14 |
|-------------------------------+----------------------------|
| 50iMHz | Open |
|-------------------------------+----------------------------|
| 66iMHz | Closed |
|-------------------------------+----------------------------|
| 100iMHz | Closed |
+------------------------------------------------------------+