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# CONCORD OFFICE AUTOMATION INDUSTRIAL (HK) LTD.
COA-530
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 280mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), cache slot, IR connector, USB connector
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | Speaker | J6B |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN2 | Reset switch | J7A |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | IDE interface | J7B |
| | | LED | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | Turbo LED | J7C |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN5 | Green PC | J7D |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | PS/2 mouse | J8 |
| | | interface | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN7 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| USB connector | CN8 | Cache slot | SL1 |
|-------------------+----------+------------------+----------|
| Power LED & | J6A | | |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| » | CMOS memory normal operation | JP1 | Open |
|---+-------------------------------+-------+----------------|
| | CMOS memory clear | JP1 | Closed |
|---+-------------------------------+-------+----------------|
| » | Flash BIOS voltage select 12v | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 5v | JP5 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | None | None | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 2M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 2M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 4M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | None | None | (1) 4M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 2M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | None | (2) 2M x 36 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 40MB | (2) 4M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 48MB | (2) 2M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | (2) 4M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 64MB | None | None | None | (1) 8M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 64MB | (2) 4M x 36 | None | None | (1) 4M x |
| | | | | 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+-------------+-------------+---------+-------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 | None | None |
|--------+-------------+-------------+---------+-------------|
| 72MB | (2) 8M x 36 | None | None | (1) 1M x 64 |
|--------+-------------+-------------+---------+-------------|
| 80MB | (2) 2M x 36 | None | None | (1) 8M x 64 |
|--------+-------------+-------------+---------+-------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | None | None |
|--------+-------------+-------------+---------+-------------|
| 80MB | (2) 8M x 36 | None | None | (1) 2M x 64 |
|--------+-------------+-------------+---------+-------------|
| 96MB | (2) 4M x 36 | None | None | (1) 8M x 64 |
|--------+-------------+-------------+---------+-------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 | None | None |
|--------+-------------+-------------+---------+-------------|
| 96MB | (2) 8M x 36 | None | None | (1) 4M x 64 |
|--------+-------------+-------------+---------+-------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None | None |
|--------+-------------+-------------+---------+-------------|
| 128MB | (2) 8M x 36 | None | None | (1) 8M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP7 |
|----------------------------+-------------------------------|
| | 3.3v | Pins 1 & 3, 2 & 4 closed |
|---+------------------------+-------------------------------|
| » | 5v | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 | TAG |
|--------------+------------------------+--------------------|
| 256KB | 256KB module installed | (1) 8K/16K/32K x 8 |
|--------------+------------------------+--------------------|
| 512KB | 512KB module installed | (1) 16K/32K x 8 |
|------------------------------------------------------------|
| Note: The location of the TAG is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP4 | JP8A | JP8B | JP9A |JP9B|
| | speed | | | | | | |
|---------+-------+----------+-----+------+------+------+----|
| 120MHz | 50MHz | 2x |2 & 3|Closed|Closed|Closed|Open|
|---------+-------+----------+-----+------+------+------+----|
| 133MHz | 55MHz | 2x | N/A | Open | Open |Closed|Open|
|---------+-------+----------+-----+------+------+------+----|
| 150MHz | 60MHz | 2x |1 & 2| Open |Closed|Closed|Open|
|---------+-------+----------+-----+------+------+------+----|
| 166MHz | 66MHz | 2x |1 & 2|Closed| Open |Closed|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP4 | JP8A | JP8B |JP9A|JP9B|
| | speed | | | | | | |
|---------+---------+----------+-----+------+------+----+----|
| 75MHz | 50MHz | 1.5x |2 & 3|Closed|Closed|Open|Open|
|---------+---------+----------+-----+------+------+----+----|
| 90MHz | 60MHz | 1.5x |1 & 2| Open |Closed|Open|Open|
|---------+---------+----------+-----+------+------+----+----|
| 100MHz | 66MHz | 1.5x |1 & 2|Closed| Open |Open|Open|
|---------+---------+----------+-----+------+------+----+----|
| 120MHz | 60MHz | 1.5x |1 & 2| Open |Closed|Open|Open|
|---------+---------+----------+-----+------+------+----+----|
| 133MHz | 66MHz | 1.5x |1 & 2|Closed| Open |Open|Open|
|---------+---------+----------+-----+------+------+----+----|
| 150MHz | 60MHz | 1.5x |1 & 2| Open |Closed|Open|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|JP4 | JP8A | JP8B | JP9A | JP9B |
| speed | speed | | | | | | |
|-------+--------+----------+----+------+------+------+------|
| 75MHz | 50MHz | 1.5x |2 & |Closed|Closed| Open | Open |
| | | | 3 | | | | |
|-------+--------+----------+----+------+------+------+------|
| 90MHz | 60MHz | 1.5x |1 & | Open |Closed| Open | Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|100MHz | 66MHz | 1.5x |1 & |Closed| Open | Open | Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|120MHz | 60MHz | 2x |1 & | Open |Closed|Closed| Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|133MHz | 66MHz | 2x |1 & |Closed| Open |Closed| Open |
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|150MHz | 60MHz | 2.5x |1 & | Open |Closed|Closed|Closed|
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|166MHz | 66MHz | 2.5x |1 & |Closed| Open |Closed|Closed|
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|180MHz | 60MHz | 3x |1 & | Open |Closed| Open |Closed|
| | | | 2 | | | | |
|-------+--------+----------+----+------+------+------+------|
|200MHz | 66MHz | 3x |1 & |Closed| Open | Open |Closed|
| | | | 2 | | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP10 |
|----------------------------+-------------------------------|
| 2.7v | Pins 7 & 8 closed |
|----------------------------+-------------------------------|
| 2.8v | Pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 2.9v | Pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 3.3v | Pins 9 & 10 closed |
|----------------------------+-------------------------------|
| 3.5v | Pins 1 & 2 closed |
+------------------------------------------------------------+