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# KADATCO CO., LTD.
AM-436TX
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/
AM K5/AM K6/Pentium
Processor Speed 90/100/120/133/150/166/180/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2), USB connector,
ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | IDE interface 1 | P8 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Power LED & | P1 | IDE interface 2 | P9 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | P2 | USB connector | P10 |
|-------------------+----------+------------------+----------|
| IDE interface LED | P3 | Serial port | P14 |
|-------------------+----------+------------------+----------|
| Soft off power | P4 | Serial port | P15 |
| supply | | | |
|-------------------+----------+------------------+----------|
| Reset switch | P5 | Parallel port | P16 |
|-------------------+----------+------------------+----------|
| CPU fan power | P6 | PS/2 mouse | P17 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Floppy drive | P7 | 32-bit PCI slots | PC1 – |
| interface | | | PC3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | Modem ring select COM2 | JP12 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Modem ring select COM1 | JP12 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP17 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP17 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 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 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP8 | JP19 |
|------------------+--------------------+--------------------|
| 3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 5v | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The location of the 256KB/512KB is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|133MHz | 55MHz | 2x |1 & 2|1 & |2 & |1 & 2|1 & 2|Open|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|150MHz | 60MHz | 2x |1 & 2|1 & |2 & |1 & 2|2 & 3|Open|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 66MHz | 2x |2 & 3|1 & |2 & |2 & 3|2 & 3|Open|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 75MHz | 3x |2 & 3|1 & |2 & |2 & 3|1 & 2|Open|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 75MHz | 3x |2 & 3|1 & |2 & |2 & 3|1 & 2|Open|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 66MHz | 2.5x |2 & 3|1 & |2 & |2 & 3|2 & 3|Open|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 66MHz | 2.5x |2 & 3|1 & |2 & |2 & 3|2 & 3|Open|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 60MHz | 2x |1 & 2|2 & |2 & |1 & 2|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 66MHz | 3x |2 & 3|2 & |2 & |2 & 3|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|233MHz | 75MHz | 3.5x |2 & 3|2 & |2 & |2 & 3|1 & 2|Open|
| | | | | 3 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 60MHz | 2x |1 & 2|2 & |2 & |1 & 2|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 66MHz | 3x |2 & 3|2 & |2 & |2 & 3|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|233MHz | 75MHz | 3.5x |2 & 3|2 & |2 & |2 & 3|1 & 2|Open|
| | | | | 3 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
| 90MHz | 60MHz | 1.5x |1 & 2|1 & |1 & |1 & 2|2 & 3|Open|
| | | | | 2 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|100MHz | 66MHz | 1.5x |2 & 3|1 & |1 & |2 & 3|2 & 3|Open|
| | | | | 2 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|120MHz | 60MHz | 2x |1 & 2|1 & |2 & |1 & 2|2 & 3|Open|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|133MHz | 66MHz | 2x |2 & 3|1 & |1 & |2 & 3|2 & 3|Open|
| | | | | 2 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|150MHz | 60MHz | 2.5x |1 & 2|2 & |2 & |1 & 2|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & |2 & |2 & 3|2 & 3|Open|
| | | | | 3 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & |2 & |2 & 3|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 66MHz | 3x |2 & 3|2 & |1 & |2 & 3|2 & 3|Open|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|233MHz | 66MHz | 3.5x |2 & 3|1 & |1 & |2 & 3|2 & 3|Open|
| | | | | 2 | 2 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
| 90MHz | 60MHz | 1.5x |1 & 2|1 & |1 & |1 & 2|2 & 3|Open|
| | | | | 2 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|100MHz | 66MHz | 1.5x |2 & 3|1 & |1 & |2 & 3|2 & 3|Open|
| | | | | 2 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|120MHz | 60MHz | 2x |1 & 2|1 & |2 & |1 & 2|2 & 3|Open|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|133MHz | 66MHz | 2x |2 & 3|1 & |2 & |2 & 3|2 & 3|Open|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|150MHz | 60MHz | 2.5x |1 & 2|2 & |2 & |1 & 2|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & |2 & |2 & 3|2 & 3|Open|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|180MHz | 60MHz | 3x |1 & 2|2 & |1 & |1 & 2|2 & 3|Open|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 66MHz | 3x |2 & 3|2 & |1 & |2 & 3|2 & 3|Open|
| | | | | 3 | 2 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP1 |JP2 |JP3 |JP10 |JP11 |JP15|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|200MHz | 66MHz | 3x |2 & 3|2 & |1 & |2 & 3|2 & 3|Open|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+-----+-----+----|
|233MHz | 66MHz | 3.5x |2 & 3|1 & |1 & |2 & 3|2 & 3|Open|
| | | | | 2 | 2 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP4 | JP5 | JP6 | JP7 |
|---------+------------+------------+------------+-----------|
| 2.0v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.1v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.2v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.3v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.4v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.5v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.6v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.7v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.8v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.9v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.0v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.1v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.2v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.3v | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & |
| | closed | closed | closed | 3 closed |
|---------+------------+------------+------------+-----------|
| 3.4v | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & |
| | closed | closed | closed | 3 closed |
|---------+------------+------------+------------+-----------|
| 3.5v | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & |
| | closed | closed | closed | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (CON’T) |
|------------------------------------------------------------|
| Voltage | JP9/pins 1 | JP9/pins 3 | JP9/pins 5 | JP9/pins |
| | & 2 | & 4 | & 6 | 7 & 8 |
|---------+-------------+------------+------------+----------|
| 2.0v | Open | Open | Open | Open |
|---------+-------------+------------+------------+----------|
| 2.1v | Open | Open | Open | Closed |
|---------+-------------+------------+------------+----------|
| 2.2v | Open | Open | Closed | Open |
|---------+-------------+------------+------------+----------|
| 2.3v | Open | Open | Closed | Closed |
|---------+-------------+------------+------------+----------|
| 2.4v | Open | Closed | Open | Open |
|---------+-------------+------------+------------+----------|
| 2.5v | Open | Closed | Open | Closed |
|---------+-------------+------------+------------+----------|
| 2.6v | Open | Closed | Closed | Open |
|---------+-------------+------------+------------+----------|
| 2.7v | Open | Closed | Closed | Closed |
|---------+-------------+------------+------------+----------|
| 2.8v | Closed | Open | Open | Open |
|---------+-------------+------------+------------+----------|
| 2.9v | Closed | Open | Open | Closed |
|---------+-------------+------------+------------+----------|
| 3.0v | Closed | Open | Closed | Open |
|---------+-------------+------------+------------+----------|
| 3.1v | Closed | Open | Closed | Closed |
|---------+-------------+------------+------------+----------|
| 3.2v | Closed | Closed | Open | Open |
|---------+-------------+------------+------------+----------|
| 3.3v | Closed | Closed | Open | Closed |
|---------+-------------+------------+------------+----------|
| 3.4v | Closed | Closed | Closed | Open |
|---------+-------------+------------+------------+----------|
| 3.5v | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+