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# J-BOND COMPUTER SYSTEMS CORPORATION
PCI500C-G
Processor CX M1/AM K5/Pentium
Processor Speed 75/83/90/100/110/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 287mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), SCSI interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), cache slot, IR connector, VRM
connector, USB connectors (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| IR connector | CN1 | Reset switch | J2 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | SCSI LED | J3 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN3 | Power LED & | J4 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| PS/2 mouse | CN4 | Speaker | J5 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Parallel port | CN5 | Turbo switch | J6 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN6 | Turbo LED | J7 |
| interface | | | |
|-------------------+----------+------------------+----------|
| SCSI-2 interface | CN7 | USB connector | J25 |
|-------------------+----------+------------------+----------|
| Wide SCSI | CN8 | USB connector | J26 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN9 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN10 | Cache slot | SL1 |
|-------------------+----------+------------------+----------|
| IDE interface LED | J1 | VRM connector | VRM |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | SCSI terminator always | JP13 | Closed |
| | activated | | |
|---+---------------------------------+-------+--------------|
| | SCSI terminator controlled by | JP13 | Open |
| | AIC7880/7850 | | |
|---+---------------------------------+-------+--------------|
| » | SCSI type select Wide SCSI | JP14 | Closed |
| | (16-bit bus) | | |
|---+---------------------------------+-------+--------------|
| | SCSI type select normal SCSI-II | JP14 | Open |
| | (8-bit bus) | | |
|---+---------------------------------+-------+--------------|
| » | SCSI terminator power source | JP15 | Closed |
| | select from system board | | |
|---+---------------------------------+-------+--------------|
| | SCSI terminator power source | JP15 | Open |
| | select from peripheral | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP17 | Pins 1 & 2 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP18 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP18 | Pins 3 & 4 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP33 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 32 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 32 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 32 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 32 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 32 | (2) 8M x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 32 | None |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 136MB | (2) 1M x 32 | (2) 16M x 32 |
|------------------+--------------------+--------------------|
| 144MB | (2) 2M x 32 | (2) 16M x 32 |
|------------------+--------------------+--------------------|
| 160MB | (2) 4M x 32 | (2) 16M x 32 |
|------------------+--------------------+--------------------|
| 192MB | (2) 8M x 32 | (2) 16M x 32 |
|------------------+--------------------+--------------------|
| 256MB | (2) 16M x 32 | (2) 16M x 32 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | 256KB module installed |
|----------------------------+-------------------------------|
| 512KB | 512KB module installed |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|---------------------------------------------------------------|
| CPU |Clock|Multiplier|JP1 | JP2 | JP7 | JP8 | JP9 | JP25 |
|speed |speed| | | | | | | |
|------+-----+----------+----+------+------+------+------+------|
|100MHz|50MHz| 2x |Open|Closed| Open |Closed| Open | Open |
|------+-----+----------+----+------+------+------+------+------|
|110MHz|55MHz| 2x |Open|Closed|Closed|Closed|Closed| Open |
|------+-----+----------+----+------+------+------+------+------|
|120MHz|60MHz| 2x |Open|Closed|Closed| Open | Open |Closed|
|------+-----+----------+----+------+------+------+------+------|
|133MHz|66MHz| 2x |Open|Closed| Open | Open | Open |Closed|
+---------------------------------------------------------------+
+-----------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|-----------------------------------------------------------------|
| CPU |Clock|Multiplier| JP1 | JP2 | JP7 | JP8 | JP9 | JP25 |
|speed |speed| | | | | | | |
|------+-----+----------+------+------+------+------+------+------|
|75MHz |50MHz| 1.5x | Open | Open | Open |Closed| Open | Open |
|------+-----+----------+------+------+------+------+------+------|
|83MHz |55MHz| 1.5x | Open | Open |Closed|Closed|Closed| Open |
|------+-----+----------+------+------+------+------+------+------|
|90MHz |60MHz| 1.5x | Open | Open |Closed| Open | Open |Closed|
|------+-----+----------+------+------+------+------+------+------|
|100MHz|66MHz| 1.5x | Open | Open | Open | Open | Open |Closed|
|------+-----+----------+------+------+------+------+------+------|
|110MHz|55MHz| 2x | Open |Closed|Closed|Closed|Closed| Open |
|------+-----+----------+------+------+------+------+------+------|
|120MHz|60MHz| 2x | Open |Closed|Closed| Open | Open |Closed|
|------+-----+----------+------+------+------+------+------+------|
|133MHz|66MHz| 2x | Open |Closed| Open | Open | Open |Closed|
|------+-----+----------+------+------+------+------+------+------|
|150MHz|60MHz| 2.5x |Closed|Closed|Closed| Open | Open |Closed|
|------+-----+----------+------+------+------+------+------+------|
|166MHz|66MHz| 2.5x |Closed|Closed| Open | Open | Open |Closed|
+-----------------------------------------------------------------+
+---------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|---------------------------------------------------------------|
| CPU |Clock|Multiplier| JP1 | JP2 | JP7 | JP8 |JP9 | JP25 |
|speed |speed| | | | | | | |
|------+-----+----------+------+------+------+------+----+------|
|75MHz |50MHz| 1.5x | Open | Open | Open |Closed|Open| Open |
|------+-----+----------+------+------+------+------+----+------|
|90MHz |60MHz| 1.5x | Open | Open |Closed| Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|100MHz|66MHz| 1.5x | Open | Open | Open | Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|120MHz|60MHz| 2x | Open |Closed|Closed| Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|133MHz|66MHz| 2x | Open |Closed| Open | Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|150MHz|60MHz| 2.5x |Closed|Closed|Closed| Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|166MHz|66MHz| 2.5x |Closed|Closed| Open | Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|180MHz|60MHz| 3x |Closed| Open |Closed| Open |Open|Closed|
|------+-----+----------+------+------+------+------+----+------|
|200MHz|66MHz| 3x |Closed| Open | Open | Open |Open|Closed|
+---------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP3 | JP27 | JP36 |
|---------------+--------------+--------------+--------------|
| 2.7v | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 2.9v | Closed | Closed | Open |
|---------------+--------------+--------------+--------------|
| 3.45v | Open | Open | Open |
+------------------------------------------------------------+