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# J-BOND COMPUTER SYSTEMS CORPORATION
PCI500C-H
Processor CX M1/AM K5/Pentium
Processor Speed 75/83/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 287mm x 221mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2),SCSI interface, parallel
port, PS/2 mouse interface, serial ports (2),
cache slot, IR connector, USB connectors (2)
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | Turbo switch | J2 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN2 | IDE interface | J3 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | Turbo LED | J4 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | SCSI LED | J5 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN5 | Speaker | J6 |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN6 | Power LED & | J7 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| PS/2 mouse | CN7 | 32-bit PCI slots | PC1 - |
| interface | | | PC4 |
|-------------------+----------+------------------+----------|
| SCSI interface | CN8 | Cache slot | SL1 |
|-------------------+----------+------------------+----------|
| IR connector | IR1 | USB connector 1 | USB1 |
|-------------------+----------+------------------+----------|
| Reset switch | J1 | USB connector 2 | USB2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | SCSI bus terminator power | F4 | Closed |
| | source select system | | |
|---+---------------------------------+-------+--------------|
| | SCSI bus terminator power | F4 | Open |
| | source select peripheral | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP12 | Pins 2 & 3, |
| | alter | | 5 & 6 closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP13 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP13 | Pins 3 & 4 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM/DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1M x 32 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 2M x 32 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 32 | None | None |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 32 | None | None |
|------------+---------------+---------------+---------------|
| 8MB | None | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 16MB | None | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 24MB | None | (1) 2M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | None | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 32MB | None | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | None | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 64MB | None | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 72MB | None | (1) 8M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 80MB | None | (1) 8M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | None | (1) 8M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | None | (1) 8M x 64 | (1) 8M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | 256KB module installed |
|----------------------------+-------------------------------|
| 512KB | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX - IMISC616) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 |JP5 | JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+------+----+------+------+------|
|100MHz | 50MHz | 2x |Closed|Open| Open | Open |Closed|
|-------+--------+----------+------+----+------+------+------|
|110MHz | 55MHz | 2x |Closed|Open|Closed|Closed|Closed|
|-------+--------+----------+------+----+------+------+------|
|120MHz | 60MHz | 2x |Closed|Open| Open |Closed| Open |
|-------+--------+----------+------+----+------+------+------|
|133MHz | 66MHz | 2x |Closed|Open| Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX - IMISC610) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 |JP5 |JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+----------+----------+------+----+----+------+------|
|100MHz | 50MHz | 2x |Closed|Open|Open|Closed|Closed|
|-------+----------+----------+------+----+----+------+------|
|110MHz | 55MHz | 2x |Closed|Open|Open| Open |Closed|
|-------+----------+----------+------+----+----+------+------|
|120MHz | 60MHz | 2x |Closed|Open|Open|Closed| Open |
|-------+----------+----------+------+----+----+------+------|
|133MHz | 66MHz | 2x |Closed|Open|Open| Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD - IMISC616) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier| JP4 | JP5 | JP7 | JP8 | JP9 |
| speed |speed | | | | | | |
|-------+------+----------+------+------+------+------+------|
| 75MHz |50MHz | 1.5x | Open | Open | Open | Open |Closed|
|-------+------+----------+------+------+------+------+------|
| 83MHz |55MHz | 1.5x | Open | Open |Closed|Closed|Closed|
|-------+------+----------+------+------+------+------+------|
| 90MHz |60MHz | 1.5x | Open | Open | Open |Closed| Open |
|-------+------+----------+------+------+------+------+------|
|100MHz |66MHz | 1.5x | Open | Open | Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|120MHz |60MHz | 2x |Closed| Open | Open |Closed| Open |
|-------+------+----------+------+------+------+------+------|
|133MHz |66MHz | 2x |Closed| Open | Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|150MHz |60MHz | 2.5x |Closed|Closed| Open |Closed| Open |
|-------+------+----------+------+------+------+------+------|
|166MHz |66MHz | 2.5x |Closed|Closed| Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD - IMISC610) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 |JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+------+------+----+------+------|
| 75MHz | 50MHz | 1.5x | Open | Open |Open|Closed|Closed|
|-------+--------+----------+------+------+----+------+------|
| 83MHz | 55MHz | 1.5x | Open | Open |Open| Open |Closed|
|-------+--------+----------+------+------+----+------+------|
| 90MHz | 60MHz | 1.5x | Open | Open |Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|100MHz | 66MHz | 1.5x | Open | Open |Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|120MHz | 60MHz | 2x |Closed| Open |Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|133MHz | 66MHz | 2x |Closed| Open |Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|150MHz | 60MHz | 2.5x |Closed|Closed|Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|166MHz | 66MHz | 2.5x |Closed|Closed|Open| Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL - IMISC616) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 |JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+------+------+----+------+------|
| 75MHz | 50MHz | 1.5x | Open | Open |Open| Open |Closed|
|-------+--------+----------+------+------+----+------+------|
| 90MHz | 60MHz | 1.5x | Open | Open |Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|100MHz | 66MHz | 1.5x | Open | Open |Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|120MHz | 60MHz | 2x |Closed| Open |Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|133MHz | 66MHz | 2x |Closed| Open |Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|150MHz | 60MHz | 2.5x |Closed|Closed|Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|166MHz | 66MHz | 2.5x |Closed|Closed|Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|180MHz | 60MHz | 3x | Open |Closed|Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|200MHz | 66MHz | 3x | Open |Closed|Open| Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL - IMISC610) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 |JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+------+------+----+------+------|
| 75MHz | 50MHz | 1.5x | Open | Open |Open|Closed|Closed|
|-------+--------+----------+------+------+----+------+------|
| 90MHz | 60MHz | 1.5x | Open | Open |Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|100MHz | 66MHz | 1.5x | Open | Open |Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|120MHz | 60MHz | 2x |Closed| Open |Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|133MHz | 66MHz | 2x |Closed| Open |Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|150MHz | 60MHz | 2.5x |Closed|Closed|Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|166MHz | 66MHz | 2.5x |Closed|Closed|Open| Open | Open |
|-------+--------+----------+------+------+----+------+------|
|180MHz | 60MHz | 3x | Open |Closed|Open|Closed| Open |
|-------+--------+----------+------+------+----+------+------|
|200MHz | 66MHz | 3x | Open |Closed|Open| Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP33 |
|-------------------------------+----------------------------|
| 3.45v | Open |
|-------------------------------+----------------------------|
| 3.6v | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU CORE VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP25 | JP26 | JP27 | JP28 | JP29 |
|----------+---------+---------+---------+---------+---------|
| 3.6V | Open | Closed | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 3.45V | Open | Open | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 2.9V | Open | Open | Closed | Closed | Open |
|----------+---------+---------+---------+---------+---------|
| 2.7V | Open | Open | Closed | Closed | Closed |
|----------+---------+---------+---------+---------+---------|
| 2.5V | Closed | Open | Closed | Open | Open |
+------------------------------------------------------------+