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# LANNER ELECTRONICS, INC.
AP-540
Device Type Single board computer
Processor CX 6X86/CX M2/AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set S3
Maximum Onboard 128MB (EDO & SDRAM supported)
Memory
Maximum Video 2MB
Memory
Cache 512KB
BIOS Award
Dimensions 337mm x 122mm
I/O Options Floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Auxiliary | CN1 | PS/2 mouse port | CN11 |
| keyboard | | | |
| connector | | | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN3 | Serial port 1 | CN12 |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN4 | Reset switch | JP1 |
|-------------------+----------+------------------+----------|
| Parallel port | CN5 | Speaker | JP2 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN6 | IDE interface | JP3 |
| interface | | LED | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN7 | Power LED & | JP5 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| VGA port | CN10 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | CN2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN8 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN9 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP7 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP11 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP14 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP15 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | PS/2 mouse IRQ select IRQ12 | JP16 | Closed |
| | enabled | | |
|---+---------------------------------+-------+--------------|
| | PS/2 mouse IRQ select IRQ12 | JP16 | Open |
| | disabled | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP17 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP20 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP21 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CPU temperature alarm enabled | JP25 | Closed |
|---+---------------------------------+-------+--------------|
| | CPU temperature alarm disabled | JP25 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP32 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 6MB | (2) 512K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 10MB | (2) 1M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (2) 1M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 18MB | (2) 2M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 2M x 36 | (2) 512K 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 |
|------------------+--------------------+--------------------|
| 34MB | (2) 4M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 36MB | (2) 4M x 36 | (2) 512K 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 |
|------------------+--------------------+--------------------|
| 66MB | (2) 8M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 68MB | (2) 8M x 36 | (2) 512K 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 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 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 SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 512KB cache is factory installed and is not |
| configurable. The location is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: 2MB video memory is factory installed and is not |
| configurable. The location is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP9 | JP10 | JP12 |JP13|
|---------+-----------+----------+-------+-------+------+----|
| 120MHz | 50MHz | 2x |Closed |Closed | Open |Open|
|---------+-----------+----------+-------+-------+------+----|
| 133MHz | 55MHz | 2x | Open |Closed |Closed|Open|
|---------+-----------+----------+-------+-------+------+----|
| 150MHz | 60MHz | 2x |Closed | Open |Closed|Open|
|---------+-----------+----------+-------+-------+------+----|
| 166MHz | 66MHz | 2x | Open | Open |Closed|Open|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX M2) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP9 | JP10 | JP12 | JP13 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+--------+------|
| 166MHz | 66MHz | 2x | Open | Open | Closed | Open |
|--------+--------+------------+------+------+--------+------|
| 200MHz | 66MHz | 2x | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP9 | JP10 | JP12 | JP13 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x |Closed|Closed| Open | Open |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x |Closed| Open | Open | Open |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Open | Open | Open | Open |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x |Closed| Open |Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | Open | Open |Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x |Closed| Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Open | Open |Closed|Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP9 |JP10 | JP12 | JP13 |
|---------+-----------+----------+-----+-----+-------+-------|
| 166MHz | 66MHz | 2.5x |Open |Open |Closed |Closed |
|---------+-----------+----------+-----+-----+-------+-------|
| 200MHz | 66MHz | 3x |Open |Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP9 | JP10 | JP12 | JP13 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x |Closed|Closed| Open | Open |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x |Closed| Open | Open | Open |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Open | Open | Open | Open |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x |Closed| Open |Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | Open | Open |Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x |Closed| Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Open | Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x |Closed| Open | Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Open | Open | Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP9 |JP10 | JP12 | JP13 |
|---------+-----------+----------+-----+-----+-------+-------|
| 166MHz | 66MHz | 2.5x |Open |Open |Closed |Closed |
|---------+-----------+----------+-----+-----+-------+-------|
| 200MHz | 66MHz | 3x |Open |Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP8 |
|------------------------------+-----------------------------|
| » | Single voltage | Pins 2 & 3 closed |
|---+--------------------------+-----------------------------|
| | Dual voltage | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP6 |
|----------------------------+-------------------------------|
| | 2.5v | Pins 7 & 8 closed |
|---+------------------------+-------------------------------|
| | 2.9v | Pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 3.3v | Open |
|---+------------------------+-------------------------------|
| » | 3.4v | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 3.5v | Pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WATCHDOG TIMER SELECTION |
|------------------------------------------------------------|
| Setting | JP23 |
|-----------------------------+------------------------------|
| » | System reset | Pins 1 & 2 closed |
|---+-------------------------+------------------------------|
| | Active NMI | Pins 2 & 3 closed |
|---+-------------------------+------------------------------|
| | Diabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WATCHDOG TIME OUT SELECTION |
|------------------------------------------------------------|
| Setting | JP19/pins 1 | JP19/pins | JP19/pins | JP19/pins |
| | & 2 | 3 & 4 | 5 & 6 | 7 & 8 |
|---------+--------------+-----------+-----------+-----------|
| 1 sec | Open | Open | Closed | Open |
|---------+--------------+-----------+-----------+-----------|
| 2 sec | Open | Open | Closed | Closed |
|---------+--------------+-----------+-----------+-----------|
| 10 sec | Open | Closed | Open | Open |
|---------+--------------+-----------+-----------+-----------|
| 20 sec | Open | Closed | Open | Closed |
|---------+--------------+-----------+-----------+-----------|
| 110 sec | Closed | Open | Open | Open |
|---------+--------------+-----------+-----------+-----------|
| 220 sec | Closed | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISK ON CHIP SELECTION |
|------------------------------------------------------------|
| Setting | JP18 |
|----------------------------+-------------------------------|
| » | D000 | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | D8000 | Pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | E000 | Pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | E800 | Pins 7 & 8 closed |
+------------------------------------------------------------+