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# ELITEGROUP COMPUTER SYSTEMS, INC.
P5VX-B (VER. 1.1)
Processor CX M1/Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), cache slot, IR connectors (2), USB
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+-----------+---------------+-----------|
| Serial port 1 | J4 | Reset switch | J12 pins |
| | | | 9 & 10 |
|--------------------+-----------+---------------+-----------|
| Serial port 2 | J5 | Power LED & | J12 pins |
| | | keylock | 11 - 15 |
|--------------------+-----------+---------------+-----------|
| Parallel port | J6 | Speaker | J12 pins |
| | | | 17 - 20 |
|--------------------+-----------+---------------+-----------|
| PS/2 mouse | J7 | IDE interface | J13 |
| interface | | LED | |
|--------------------+-----------+---------------+-----------|
| USB connector | J8 | IR connector | J15 |
| | | (IBM) | |
|--------------------+-----------+---------------+-----------|
| Floppy drive | J9 | IR connector | J17 |
| interface | | (Intel) | |
|--------------------+-----------+---------------+-----------|
| IDE interface 1 | J10 | Green PC LED | J18 |
|--------------------+-----------+---------------+-----------|
| IDE interface 2 | J11 | Chassis fan | J20 |
| | | power | |
|--------------------+-----------+---------------+-----------|
| Power on LED | J12 pins | 32-bit PCI | PC1 - PC4 |
| | 2 & 3 | slots | |
|--------------------+-----------+---------------+-----------|
| Green PC connector | J12 pins | Cache slot | SL1 |
| | 4 & 5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP7 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP13 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP13 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/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 | None | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1M x 36 | None | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (2) 2M x 36 | None | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1M x 36 | None | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 32MB | None | None | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | None | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 40MB | (2) 4M x 36 | None | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 1M x 36 | None | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | None | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 2M x 36 | None | (1) 4M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 64MB | None | None | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4M x 36 | None | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 72MB | (2) 8M x 36 | None | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 1M x 36 | None | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | None | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 2M x 36 | None | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4M x 36 | None | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 8M x 36 | None | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | None | (1) 8M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL1 |
|----------------+------------------+------------------------|
| 256KB (A) | (2) 32K x 32 | Not installed |
|----------------+------------------+------------------------|
| 256KB (B) | None | 256KB module installed |
|----------------+------------------+------------------------|
| 512KB (A) | None | 512KB module installed |
|----------------+------------------+------------------------|
| 512KB (B) | (2) 32K x 32 | 256KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP8 |
|-------------------------------+----------------------------|
| 256KB (A) | Open |
|-------------------------------+----------------------------|
| 256KB (B) | Open |
|-------------------------------+----------------------------|
| 512KB (A) | Open |
|-------------------------------+----------------------------|
| 512KB (B) | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP3 | JP11 | JP12 |
| speed | speed | | | | |
|----------+---------+------------+----------+-------+-------|
| 120MHz | 50MHz | 2x | Open | 1 & 2 | 2 & 3 |
|----------+---------+------------+----------+-------+-------|
| 133MHz | 55MHz | 2x | 1 & 2, 3 | 1 & 2 | 2 & 3 |
| | | | & 4 | | |
|----------+---------+------------+----------+-------+-------|
| 150MHz | 60MHz | 2x | 1 & 2 | 1 & 2 | 2 & 3 |
|----------+---------+------------+----------+-------+-------|
| 166MHz | 66MHz | 2x | 3 & 4 | 1 & 2 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP3 | JP11 | JP12 |
| | speed | | | | |
|------------+----------+------------+-------+-------+-------|
| 75MHz | 50MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 100MHz | 66MHz | 1.5x | 3 & 4 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 120MHz | 60MHz | 2x | 1 & 2 | 1 & 2 | 2 & 3 |
|------------+----------+------------+-------+-------+-------|
| 133MHz | 66MHz | 2x | 3 & 4 | 1 & 2 | 2 & 3 |
|------------+----------+------------+-------+-------+-------|
| 150MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 |
|------------+----------+------------+-------+-------+-------|
| 166MHz | 66MHz | 2.5x | 3 & 4 | 2 & 3 | 2 & 3 |
|------------+----------+------------+-------+-------+-------|
| 200MHz | 66MHz | 3x | 3 & 4 | 2 & 3 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP10 | JP15 | JP16 |
|------------+---------------+---------------+---------------|
| » | 3.3v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | 3.525v | Pins 3 & 4 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP10 | JP15 | JP16 | JP17 |
|-----------+----------+---------+---------+--------+--------|
| 3.3v | 2.5v | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.3v | 2.8v | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
|-----------+----------+---------+---------+--------+--------|
| 3.525v | 2.5v | 3 & 4 | 2 & 3 | 2 & 3 | 3 & 4 |
|-----------+----------+---------+---------+--------+--------|
| 3.525v | 2.8v | 3 & 4 | 2 & 3 | 2 & 3 | 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+