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# PC CHIPS MANUFACTURING, LTD.
M573
Device Type Mainboard
Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/IDT
C6/Pentium/
Pentium MMX
Processor Speed 75/90/100/120/133/150/166/180/200/233MHz
Chip Set Unidentified
Maximum Onboard 384MB (EDO & SDRAM supported)
Memory
Cache 512KB
BIOS Award
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2), IR connector,
audio in – CD-ROMs (2), ATX form card
connector, digital audio in/out connector,
sound/game connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Audio in – | CD1 | Power LED & | J3A |
| CD-ROM | | keylock | |
|------------------+----------+-------------------+----------|
| Audio in – | CD2 | Speaker | J3B |
| CD-ROM | | | |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN1 | Reset switch | J3C |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN2 | IDE interface LED | J3D |
|------------------+----------+-------------------+----------|
| Parallel port | CN3 | Turbo LED | J3E |
|------------------+----------+-------------------+----------|
| IDE interface 2 | CN4 | Sound/game | J5 |
| | | connector | |
|------------------+----------+-------------------+----------|
| IDE interface 1 | CN5 | Digital audio | J7 |
| | | in/out connector | |
|------------------+----------+-------------------+----------|
| Floppy drive | CN6 | ATX form card | J8 |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| CPU fan power | FAN1 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
|------------------+----------+-------------------+----------|
| IR connector | IR1 | PS/2 mouse | PS1 |
| | | interface | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | C1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Microphone type select normal | J6 | Closed |
|---+---------------------------------+-------+--------------|
| | Microphone type select special | J6 | Open |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP1 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP1 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | PCI CLK select CPU CLK/2 | JP3D | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | PCI CLK select = 33MHz | JP3D | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board sound enabled | JP10 | Open |
|---+---------------------------------+-------+--------------|
| | On board sound disabled | JP10 | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 | JP2A | JP2B |
|------------------+--------------------+--------------------|
| 3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 5v | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (1) 64K x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|120MHz |50MHz | 2x |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|133MHz |55MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|150MHz |60MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |75MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|120MHz |50MHz | 2x |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|133MHz |55MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|150MHz |60MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |75MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |60MHz | 2.5x |2 & 3|2 & 3|1 & 2|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|233MHz |75MHz | 2.5x |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IDT C6) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|150MHz |50MHz | 3x |2 & 3|2 & 3|2 & 3|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|180MHz |60MHz | 3x |2 & 3|2 & 3|1 & 2|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
| 75MHz |50MHz | 1.5x |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
| 90MHz |60MHz | 1.5x |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|100MHz |66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|150MHz |60MHz | 2.5x |2 & 3|2 & 3|1 & 2|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|233MHz |66MHz | 3.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
| 75MHz |50MHz | 1.5x |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
| 90MHz |60MHz | 1.5x |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|100MHz |66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|120MHz |60MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|133MHz |66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|150MHz |60MHz | 2.5x |2 & 3|2 & 3|1 & 2|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |JP5C|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|166MHz |66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|200MHz |66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|1 & |
| | | | | | | | | 2 |
|-------+------+----------+-----+-----+-----+-----+-----+----|
|233MHz |66MHz | 3.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|1 & |
| | | | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP9A | JP9B |
|------------------+--------------------+--------------------|
| Single voltage | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Dual voltage | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP6 |
|----------------------------+-------------------------------|
| 2.2v | Open |
|----------------------------+-------------------------------|
| 2.5v | Pins 11 & 12 closed |
|----------------------------+-------------------------------|
| 2.8v | Pins 9 & 10, 11 & 12 closed |
|----------------------------+-------------------------------|
| 2.9v | Pins 7 & 8, 11 & 12 closed |
|----------------------------+-------------------------------|
| 3.2v | Pins 5 & 6, 11 & 12 closed |
|----------------------------+-------------------------------|
| 3.3v | Pins 3 & 4, 11 & 12 closed |
|----------------------------+-------------------------------|
| 3.5v | Pins 1 & 2, 11 & 12 closed |
+------------------------------------------------------------+