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# SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-591
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/
IDT C6/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200/233/266MHz
Chip Set VIA VP3
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Cache 512KB
BIOS Award
Dimensions 220mm x 220mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), IR connector, USB connectors (2),
ATX power connector, AGP slot, wake on LAN
connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| AGP slot | AGP | USB connector 1 | J14 |
|------------------+----------+------------------+-----------|
| ATX power | ATX | USB connector 2 | J14A |
| connector | | | |
|------------------+----------+------------------+-----------|
| CPU fan power | C1 | IR connector | JP3 |
|------------------+----------+------------------+-----------|
| Chassis fan | C2 | Reset switch | JP6/pins |
| power | | | 1 & 2 |
|------------------+----------+------------------+-----------|
| IDE interface 2 | CN1 | IDE interface | JP6/pins |
| | | LED | 3 & 4 |
|------------------+----------+------------------+-----------|
| IDE interface 1 | CN2 | Green PC LED | JP6/pins |
| | | | 5 & 6 |
|------------------+----------+------------------+-----------|
| Floppy drive | CN3 | Green PC | JP6/pins |
| interface | | connector | 7 & 8 |
|------------------+----------+------------------+-----------|
| PS/2 mouse | J6 | Soft off power | JP6/pins |
| interface | | supply | 9 & 10 |
|------------------+----------+------------------+-----------|
| Parallel port | J8 | Speaker | JP6/pins |
| | | | 11 - 15 |
|------------------+----------+------------------+-----------|
| Serial port 2 | J9 | Power LED & | JP6/pins |
| | | keylock | 17 - 20 |
|------------------+----------+------------------+-----------|
| Serial port 1 | J10 | 32-bit PCI slots | PC1 – PC3 |
|------------------+----------+------------------+-----------|
| Wake on LAN | J12 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| » | CMOS memory normal operation | JP2 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | CMOS memory clear | JP2 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 12v | JP5 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 5v | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Power supply select AT | JP8 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Power supply select ATX | JP8 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 8MB | (2) 1M x 36 |
|----------------------------+-------------------------------|
| 16MB | (2) 2M x 36 |
|----------------------------+-------------------------------|
| 32MB | (2) 4M x 36 |
|----------------------------+-------------------------------|
| 64MB | (2) 8M x 36 |
|----------------------------+-------------------------------|
| 128MB | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 | (1) 64K x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 120MHz | 50MHz | 2x | 1 & 2, 3 & 4, 5 & |
| | | | 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2x | 3 & 4, 5 & 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2x | 1 & 2, 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 120MHz | 50MHz | 2x | 1 & 2, 3 & 4, 5 & |
| | | | 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2x | 3 & 4, 5 & 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2x | 1 & 2, 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2x | 3 & 4, 5 & 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2x | 1 & 2, 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2x | 3 & 4, 5 & 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2x | 1 & 2, 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2.5x | 3 & 4, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 233MHz | 66MHz | 3.5x | 1 & 2, 5 & 6, 9 & |
| | | | 10 |
|-----------+-------------+------------+---------------------|
| 266MHz | 66MHz | 4x | 1 & 2, 5 & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2.5x | 3 & 4, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 233MHz | 66MHz | 3.5x | 1 & 2, 5 & 6, 9 & |
| | | | 10 |
|-----------+-------------+------------+---------------------|
| 266MHz | 66MHz | 4x | 1 & 2, 5 & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IDT C6) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2.5x | 3 & 4, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 180MHz | 60MHz | 3x | 3 & 4, 5 & 6, 9 & |
| | | | 10 |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | 1 & 2, 5 & 6, 9 & |
| | | | 10 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 75MHz | 50MHz | 1.5x | 1 & 2, 3 & 4, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 90MHz | 60MHz | 1.5x | 3 & 4, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 100MHz | 66MHz | 1.5x | 1 & 2, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 120MHz | 60MHz | 2x | 3 & 4, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 133MHz | 66MHz | 2x | 1 & 2, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2.5x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2.5x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | 1 & 2, 5 & 6, 9 & |
| | | | 10 |
|-----------+-------------+------------+---------------------|
| 233MHz | 66MHz | 3.5x | 1 & 2, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 266MHz | 66MHz | 4x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 11 & 12 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 75MHz | 50MHz | 1.5x | 1 & 2, 3 & 4, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 90MHz | 60MHz | 1.5x | 3 & 4, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 100MHz | 66MHz | 1.5x | 1 & 2, 5 & 6 |
|-----------+-------------+------------+---------------------|
| 120MHz | 60MHz | 2x | 3 & 4, 5 & 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 133MHz | 66MHz | 2x | 1 & 2, 5 & 6, 7 & 8 |
|-----------+-------------+------------+---------------------|
| 150MHz | 60MHz | 2.5x | 3 & 4, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2.5x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | 1 & 2, 5 & 6, 9 & |
| | | | 10 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP1 |
|-----------+-------------+------------+---------------------|
| 166MHz | 66MHz | 2.5x | 1 & 2, 5 & 6, 7 & |
| | | | 8, 9 & 10 |
|-----------+-------------+------------+---------------------|
| 200MHz | 66MHz | 3x | 1 & 2, 5 & 6, 9 & |
| | | | 10 |
|-----------+-------------+------------+---------------------|
| 233MHz | 66MHz | 3.5x | 1 & 2, 5 & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | J19A | J19B | J19C | J19D |
|---------+------------+------------+------------+-----------|
| Auto | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & |
| | closed | closed | closed | 3 closed |
|---------+------------+------------+------------+-----------|
| 2.0v | Open | Open | Open | Open |
|---------+------------+------------+------------+-----------|
| 2.1v | Pins 1 & 2 | Open | Open | Open |
| | closed | | | |
|---------+------------+------------+------------+-----------|
| 2.2v | Open | Pins 1 & 2 | Open | Open |
| | | closed | | |
|---------+------------+------------+------------+-----------|
| 2.3v | Pins 1 & 2 | Pins 1 & 2 | Open | Open |
| | closed | closed | | |
|---------+------------+------------+------------+-----------|
| 2.4v | Open | Open | Pins 1 & 2 | Open |
| | | | closed | |
|---------+------------+------------+------------+-----------|
| 2.5v | Pins 1 & 2 | Open | Pins 1 & 2 | Open |
| | closed | | closed | |
|---------+------------+------------+------------+-----------|
| 2.6v | Open | Pins 1 & 2 | Pins 1 & 2 | Open |
| | | closed | closed | |
|---------+------------+------------+------------+-----------|
| 2.7v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Open |
| | closed | closed | closed | |
|---------+------------+------------+------------+-----------|
| 2.8v | Open | Open | Open | Pins 1 & |
| | | | | 2 closed |
|---------+------------+------------+------------+-----------|
| 2.9v | Pins 1 & 2 | Open | Open | Pins 1 & |
| | closed | | | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.0v | Open | Pins 1 & 2 | Open | Pins 1 & |
| | | closed | | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.1v | Pins 1 & 2 | Pins 1 & 2 | Open | Pins 1 & |
| | closed | closed | | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.2v | Open | Open | Pins 1 & 2 | Pins 1 & |
| | | | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.3v | Pins 1 & 2 | Open | Pins 1 & 2 | Pins 1 & |
| | closed | | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.4v | Open | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| 3.52v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & |
| | closed | closed | closed | 2 closed |
+------------------------------------------------------------+