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# KADATCO CO, LTD.
AM-608FX
Device Type Mainboard
Processor Pentium II
Processor Speed 200/233/266/300MHz
Chip Set Intel 440FX
Video Chip Set None
Maximum Onboard 640MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB (located on Pentium II CPU)
BIOS Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), IR connector, USB connectors (2), ATX
power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | IDE interface 2 | CN2 |
| connector | | | |
|-------------------+----------+------------------+----------|
| IR connector | C1 | Floppy drive | CN3 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Speaker | C2 | Serial port 1 | CN4 |
|-------------------+----------+------------------+----------|
| Power LED & | C3 | Serial port 2 | CN5 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Green PC | C4 | Parallel port | CN6 |
| connector | | | |
|-------------------+----------+------------------+----------|
| IDE interface LED | C5 | USB connector 1 | CN7 |
|-------------------+----------+------------------+----------|
| CPU fan power | C6 | USB connector 2 | CN7A |
|-------------------+----------+------------------+----------|
| Soft off power | C7 | PS/2 mouse port | CN8 |
| supply | | | |
|-------------------+----------+------------------+----------|
| Reset switch | C8 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN1 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | CN17 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP4 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP4 | Closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Power switch enabled | JP6 | Closed |
|---+---------------------------------+-------+--------------|
| | Power switch disabled | JP6 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
|------------------+--------------------+--------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------+--------------------+--------------------|
| 256MB | (2) 32M x 36 | None |
|------------------+--------------------+--------------------|
| 264MB | (2) 32M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 272MB | (2) 32M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 288MB | (2) 32M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 320MB | (2) 32M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 384MB | (2) 32M x 36 | (2) 16M x 36 |
|------------------+--------------------+--------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 |
|----------------------------+-------------------------------|
| 8MB | (1) 1M x 64 |
|----------------------------+-------------------------------|
| 16MB | (1) 2M x 64 |
|----------------------------+-------------------------------|
| 32MB | (1) 4M x 64 |
|----------------------------+-------------------------------|
| 64MB | (1) 8M x 64 |
|----------------------------+-------------------------------|
| 128MB | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP12 | JP13 |
|------------------+--------------------+--------------------|
| 3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 5v | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU |Clock|Multiplier|JP1|JP2| JP8 | JP9 | JP10 | JP11 |
| speed |speed| | | | | | | |
|-------+-----+----------+---+---+------+------+------+------|
|200MHz |66MHz| 3x |2 &|2 &|Closed| Open |Closed|Closed|
| | | | 3 | 3 | | | | |
|-------+-----+----------+---+---+------+------+------+------|
|233MHz |66MHz| 3.5x |2 &|2 &| Open | Open |Closed|Closed|
| | | | 3 | 3 | | | | |
|-------+-----+----------+---+---+------+------+------+------|
|266MHz |66MHz| 4x |2 &|2 &|Closed|Closed| Open |Closed|
| | | | 3 | 3 | | | | |
|-------+-----+----------+---+---+------+------+------+------|
|300MHz |66MHz| 4.5x |2 &|2 &| Open |Closed| Open |Closed|
| | | | 3 | 3 | | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
|Voltage|JP7/pins 1|JP7/pins 3|JP7/pins 5|JP7/pins|JP7/pins 9|
| | & 2 | & 4 | & 6 | 7 & 8 | & 10 |
|-------+----------+----------+----------+--------+----------|
| Auto | Open | Open | Open | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 1.8v | Open | Closed | Open | Closed | Closed |
|-------+----------+----------+----------+--------+----------|
| 1.85v | Closed | Closed | Open | Closed | Closed |
|-------+----------+----------+----------+--------+----------|
| 1.9v | Open | Open | Closed | Closed | Closed |
|-------+----------+----------+----------+--------+----------|
| 1.95v | Closed | Open | Closed | Closed | Closed |
|-------+----------+----------+----------+--------+----------|
| 2.0v | Open | Closed | Closed | Closed | Closed |
|-------+----------+----------+----------+--------+----------|
| 2.05v | Closed | Closed | Closed | Closed | Closed |
|-------+----------+----------+----------+--------+----------|
| 2.1v | Closed | Open | Open | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.2v | Open | Closed | Open | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.3v | Closed | Closed | Open | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.4v | Open | Open | Closed | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.5v | Closed | Open | Closed | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.6v | Open | Closed | Closed | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.7v | Closed | Closed | Closed | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.8v | Open | Open | Open | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 2.9v | Closed | Open | Open | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 3.0v | Open | Closed | Open | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 3.1v | Closed | Closed | Open | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 3.2v | Open | Open | Closed | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 3.3v | Closed | Open | Closed | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 3.4v | Open | Closed | Closed | Closed | Open |
|-------+----------+----------+----------+--------+----------|
| 3.5v | Closed | Closed | Closed | Closed | Open |
+------------------------------------------------------------+