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# ABIT COMPUTER CORPORATION
TX5N
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
6X86MX/
IBM 6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200/233/266/300MHz
Chip Set Intel 430TX
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Cache 512KB
BIOS Award
Dimensions 254mm x 218mm
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), IR connector, USB connector, ATX power
connector, soft off power supply
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+------------------+------------|
| ATX power | ATX | IR connector | IR1 |
| connector | | | |
|-----------------+----------+------------------+------------|
| CPU fan power | C1 | 32-bit PCI slots | PC1 – PC4 |
|-----------------+----------+------------------+------------|
| CPU fan power | C2 | Power LED & | PN1/pins 1 |
| | | keylock | - 5 |
|-----------------+----------+------------------+------------|
| CPU fan power | C3 | IDE interface | PN1/pins 7 |
| | | LED | & 8 |
|-----------------+----------+------------------+------------|
| Serial port 1 | CN1 | Soft off power | PN1/pins |
| | | supply | 10 & 11 |
|-----------------+----------+------------------+------------|
| Serial port 2 | CN2 | Green PC | PN1/pins |
| | | connector | 13 & 14 |
|-----------------+----------+------------------+------------|
| Floppy drive | CN3 | Reset switch | PN2/pins 1 |
| interface | | | & 2 |
|-----------------+----------+------------------+------------|
| Parallel port | CN4 | Speaker | PN2/pins 4 |
| | | | – 7 |
|-----------------+----------+------------------+------------|
| IDE interface 2 | CN5 | Green PC LED | PN2/pins 9 |
| | | | & 10 |
|-----------------+----------+------------------+------------|
| IDE interface 1 | CN6 | USB connector | USB |
|-----------------+----------+------------------+------------|
| PS/2 mouse port | CN7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | CMOS | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | CMOS | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | Off | On | On | On |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | Off | Off | On | On |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | Off | Off | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | Off | On | On | On |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | Off | Off | On | On |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | Off | Off | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | Off | On | On | On |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | Off | Off | On | On |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | Off | Off | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 50MHz | 2x | Off | On | On | On |
|----------+-----------+----------+------+------+------+-----|
| 133MHz | 55MHz | 2x | Off | Off | On | On |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | Off | Off | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
|150MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|150MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 166MHz | 60MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 75MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 83MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (N)| 66MHz | 3.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
|150MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|150MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 166MHz | 60MHz | 2.5x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 2.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | Off | Off | On | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 75MHz | 2.5x | Off | Off | On | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 83MHz | 2x | Off | Off | Off | On |
|----------+-----------+----------+------+------+------+-----|
|266MHz (N)| 66MHz | 3.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|266MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
|150MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|150MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 166MHz | 60MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 75MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 83MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (N)| 66MHz | 3.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
|150MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|150MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 166MHz | 60MHz | 2.5x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 2.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 200MHz | 75MHz | 2x | Off | Off | On | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 75MHz | 2.5x | Off | Off | On | Off |
|----------+-----------+----------+------+------+------+-----|
| 233MHz | 83MHz | 2x | Off | Off | Off | On |
|----------+-----------+----------+------+------+------+-----|
|266MHz (N)| 66MHz | 3.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|266MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
| 75MHz | 50MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|100MHz (N)| 66MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|100MHz (T)| 66MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 60MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|133MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|133MHz (T)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 60MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
| 75MHz | 50MHz | 1.5x | Off | On | On | On |
|----------+-----------+----------+------+------+------+-----|
| 90MHz | 60MHz | 1.5x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|100MHz (N)| 66MHz | 1.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|100MHz (T)| 66MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 60MHz | 2x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|133MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|133MHz (T)| 66MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2.5x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 60MHz | 2.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (N)| 66MHz | 4x | On | Off | On | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (T)| 66MHz | 4x | On | Off | On | Off |
|----------+-----------+----------+------+------+------+-----|
|300MHz (N)| 66MHz | 4.5x | On | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|300MHz (T)| 66MHz | 4.5x | On | On | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 3x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 3x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|266MHz (N)| 66MHz | 4x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|266MHz (T)| 66MHz | 4x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|300MHz (N)| 66MHz | 4.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|300MHz (T)| 66MHz | 4.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
| 75MHz | 50MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|100MHz (N)| 66MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|100MHz (T)| 66MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 60MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|133MHz (N)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|133MHz (T)| 66MHz | 2x | On | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 3x | Off | On | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
| 75MHz | 50MHz | 1.5x | Off | On | On | On |
|----------+-----------+----------+------+------+------+-----|
| 90MHz | 60MHz | 1.5x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|100MHz (N)| 66MHz | 1.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|100MHz (T)| 66MHz | 1.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 120MHz | 60MHz | 2x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|133MHz (N)| 66MHz | 2x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|133MHz (T)| 66MHz | 2x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
| 150MHz | 60MHz | 2.5x | Off | On | On | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 3x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 3x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4|
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | On | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 3x | Off | On | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX, CON’T) |
|------------------------------------------------------------|
|CPU speed |Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8|
|----------+-----------+----------+------+------+------+-----|
|166MHz (N)| 66MHz | 2.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|166MHz (T)| 66MHz | 2.5x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|200MHz (N)| 66MHz | 3x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|200MHz (T)| 66MHz | 3x | Off | Off | Off | Off |
|----------+-----------+----------+------+------+------+-----|
|233MHz (N)| 66MHz | 3.5x | Off | On | Off | On |
|----------+-----------+----------+------+------+------+-----|
|233MHz (T)| 66MHz | 3.5x | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
|Voltage|SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6|SW2/7|SW2/8|
|-------+------+------+------+------+------+-----+-----+-----|
| 3.3v | On | Off | On | On | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.0v | Off | Off | Off | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.1v | On | Off | Off | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.2v | Off | On | Off | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.3v | On | On | Off | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.4v | Off | Off | On | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.5v | On | Off | On | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.6v | Off | On | On | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.7v | On | On | On | Off |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.8v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.9v | On | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 3.2v | Off | Off | On | On |
|----------+----------+---------+---------+---------+--------|
| 3.3v | 3.4v | Off | On | On | On |
|----------+----------+---------+---------+---------+--------|
| 3.3v | 3.5v | On | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL, CON’T) |
|------------------------------------------------------------|
| Voltage | V core | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.0v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.1v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.2v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.3v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.4v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.5v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.6v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.7v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.8v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 2.9v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.38v | 3.2v | Off | Off | Off | On |
|----------+----------+---------+---------+---------+--------|
| 3.3v | 3.4v | Off | Off | On | Off |
|----------+----------+---------+---------+---------+--------|
| 3.3v | 3.5v | Off | Off | On | Off |
+------------------------------------------------------------+