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# EVEREX SYSTEMS, INC.
STEP DP/PRO
Processor Pentium Pro
Processor Speed 150/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 1GB
Memory
Maximum Video None
Memory
Cache 256/512KB (on Pentium Pro CPU)
BIOS Everex Systems
Dimensions 355mm x 304mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interface, parallel port, PS/2 mouse
interface, serial ports (2), VRM connectors
(2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Chassis fan power | J11 | Serial port 2 | J263 |
|-------------------+----------+------------------+----------|
| Chassis fan power | J21 | IDE interface | J271 |
|-------------------+----------+------------------+----------|
| VRM connector | J181 | IDE interface | J272 |
| | | LED | |
|-------------------+----------+------------------+----------|
| VRM connector | J182 | Reset switch | J281 |
|-------------------+----------+------------------+----------|
| Speaker | J231 | Power LED & | J282 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Floppy drive | J251 | PS/2 mouse | J284 |
| interface | | interface | |
|-------------------+----------+------------------+----------|
| Parallel port | J261 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| Serial port 1 | J262 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| | Jumper information unavailable | J284 | Unidentified |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP152 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | JP181 | Unidentified |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | JP182 | Unidentified |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP283 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP283 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 8MB | (2) 1M x | None | None | None |
| | 36 | | | |
|--------+------------+------------+------------+------------|
| 16MB | (2) 2M x | None | None | None |
| | 36 | | | |
|--------+------------+------------+------------+------------|
| 16MB | (2) 1M x | (2) 1M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 24MB | (2) 2M x | None | (2) 1M x | None |
| | 36 | | 36 | |
|--------+------------+------------+------------+------------|
| 32MB | (2) 4M x | None | None | None |
| | 36 | | | |
|--------+------------+------------+------------+------------|
| 32MB | (2) 2M x | (2) 2M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 32MB | (2) 1M x | (2) 1M x | (2) 1M x | (2) 1M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 48MB | (2) 2M x | (2) 2M x | (2) 1M x | (2) 1M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 64MB | (2) 8M x | None | None | None |
| | 36 | | | |
|--------+------------+------------+------------+------------|
| 64MB | (2) 4M x | (2) 4M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 64MB | (2) 2M x | (2) 2M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 96MB | (2) 8M x | None | (2) 4M x | None |
| | 36 | | 36 | |
|--------+------------+------------+------------+------------|
| 128MB | (2) 16M x | None | None | None |
| | 36 | | | |
|--------+------------+------------+------------+------------|
| 128MB | (2) 8M x | (2) 8M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 128MB | (2) 4M x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 192MB | (2) 8M x | (2) 8M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 256MB | (2) 8M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 256MB | (2) 16M x | (2) 16M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 512MB | (2) 16M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 768MB | (2) 32M x | (2) 32M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 1024MB | (2) 32M x | (2) 32M x | (2) 32M x | (2) 32M x |
| | 36 | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP171 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2.5x | Pins 1 & 2, 3 & 4, |
| | | | 5 & 6 closed |
|-----------+-------------+------------+---------------------|
| 180MHz | 60MHz | 3x | Pins 1 & 2, 5 & 6, |
| | | | 7 & 8 closed |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | Pins 1 & 2, 5 & 6, |
| | | | 7 & 8 closed |
+------------------------------------------------------------+