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# SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-603
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/AM K5/AM K6/Pentium/Pentium
MMX
Processor Speed 75/90/100/120/133/150/166/200/233/266MHz
Chip Set AMD 640
Maximum Onboard 512MB (EDO & SDRAM supported)
Memory
Cache 512/1024KB
BIOS Award
Dimensions 280mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, PS/2 mouse interface, serial ports (2),
IR connectors (2), VRM connector, USB
connector, USB connectors (2), ATX power
connector, AGP slot
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | IDE interface 2 | CN5 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Speaker | C1 | IDE interface 1 | CN6 |
|-------------------+----------+------------------+----------|
| Green PC LED | C2 | PS/2 mouse | CN7 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Power LED & | C3 | PS/2 mouse port | CN8 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Reset switch | C4 | Chassis fan | FAN |
| | | power | |
|-------------------+----------+------------------+----------|
| IDE interface LED | C5 | IR connector | FIR |
|-------------------+----------+------------------+----------|
| Soft off power | C7 | IR connector | IR1 |
| supply | | | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | USB connector 1 | USB1 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN3 | USB connector 2 | USB2 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Parallel port | CN4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | C6 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Power supply select AT | J1 | Closed |
|---+---------------------------------+-------+--------------|
| | Power supply select ATX | J1 | Open |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JBAT | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JBAT | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JROM | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JROM | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JV1 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 256MB | (2) 32M x 36 | None |
|------------------+--------------------+--------------------|
| 264MB | (2) 32M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 272MB | (2) 32M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 288MB | (2) 32M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 320MB | (2) 32M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 384MB | (2) 32M x 36 | (2) 16M x 36 |
|------------------+--------------------+--------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 | Bank 4 |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 128MB | (1) 16M x 64 | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 | Bank 4 |
|------------+---------------+---------------+---------------|
| 164MB | (1) 16M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 | None |
|------------+---------------+---------------+---------------|
| 256MB | (1) 32M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 264MB | (1) 32M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 272MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 272MB | (1) 32M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 288MB | (1) 32M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 320MB | (1) 32M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 384MB | (1) 32M x 64 | (1) 16M x 64 | None |
|------------+---------------+---------------+---------------|
| 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
|------------+---------------+---------------+---------------|
| 512MB | (1) 32M x 64 | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (4) 32K x 32 |
|----------------------------+-------------------------------|
| 1MB | (4) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+--------+------+------+------|
| 120MHz | 50MHz | 2x | 1 & 2, | 1 & | 1 & | 2 & |
| | | | 3 & 4, | 2 | 2 | 3 |
| | | | 5 & 6 | | | |
|--------+--------+------------+--------+------+------+------|
| 133MHz | 55MHz | 2x | 3 & 4, | 1 & | 1 & | 2 & |
| | | | 5 & 6 | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 150MHz | 60MHz | 2x | 5 & 6 | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 166MHz | 66MHz | 2x | Open | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 200MHz | 75MHz | 2x | 3 & 4 | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+--------+------+------+------|
| 120MHz | 50MHz | 2x | 1 & 2, | 1 & | 1 & | 2 & |
| | | | 3 & 4, | 2 | 2 | 3 |
| | | | 5 & 6 | | | |
|--------+--------+------------+--------+------+------+------|
| 133MHz | 55MHz | 2x | 3 & 4, | 1 & | 1 & | 2 & |
| | | | 5 & 6 | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 150MHz | 60MHz | 2x | 5 & 6 | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 166MHz | 66MHz | 2x | Open | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 200MHz | 75MHz | 2x | 3 & 4 | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+-------+-------+------+------|
| 150MHz | 60MHz | 2x | 5 & 6 | 1 & 2 | 1 & | 2 & |
| | | | | | 2 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 166MHz | 66MHz | 2x | Open | 1 & 2 | 1 & | 2 & |
| | | | | | 2 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 200MHz | 75MHz | 2x | 3 & 4 | 1 & 2 | 1 & | 2 & |
| | | | | | 2 | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+-------+-------+------+------|
| 150MHz | 60MHz | 2x | 5 & 6 | 1 & 2 | 1 & | 2 & |
| | | | | | 2 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 166MHz | 66MHz | 2x | Open | 1 & 2 | 1 & | 2 & |
| | | | | | 2 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 200MHz | 75MHz | 2x | 3 & 4 | 1 & 2 | 1 & | 2 & |
| | | | | | 2 | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+-------+-------+------+------|
| 166MHz | 60MHz | 2.5x | 5 & 6 | 1 & 2 | 2 & | 2 & |
| | | | | | 3 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 200MHz | 66MHz | 2.5x | Open | 1 & 2 | 2 & | 2 & |
| | | | | | 3 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 233MHz | 66MHz | 3x | Open | 1 & 2 | 2 & | 1 & |
| | | | | | 3 | 2 |
|--------+--------+------------+-------+-------+------+------|
| 266MHz | 66MHz | 3.5x | Open | 1 & 2 | 1 & | 1 & |
| | | | | | 2 | 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+-------+-------+------+------|
| 166MHz | 60MHz | 2.5x | 5 & 6 | 1 & 2 | 2 & | 2 & |
| | | | | | 3 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 200MHz | 66MHz | 2.5x | Open | 1 & 2 | 2 & | 2 & |
| | | | | | 3 | 3 |
|--------+--------+------------+-------+-------+------+------|
| 233MHz | 66MHz | 3x | Open | 1 & 2 | 2 & | 1 & |
| | | | | | 3 | 2 |
|--------+--------+------------+-------+-------+------+------|
| 266MHz | 66MHz | 3.5x | Open | 1 & 2 | 1 & | 1 & |
| | | | | | 2 | 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+--------+------+------+------|
| 75MHz | 50MHz | 1.5x | 1 & 2, | 1 & | 1 & | 1 & |
| | | | 3 & 4, | 2 | 2 | 2 |
| | | | 5 & 6 | | | |
|--------+--------+------------+--------+------+------+------|
| 90MHz | 60MHz | 1.5x | 5 & 6 | 1 & | 1 & | 1 & |
| | | | | 2 | 2 | 2 |
|--------+--------+------------+--------+------+------+------|
| 100MHz | 66MHz | 1.5x | Open | 1 & | 1 & | 1 & |
| | | | | 2 | 2 | 2 |
|--------+--------+------------+--------+------+------+------|
| 120MHz | 60MHz | 1.5x | 5 & 6 | 1 & | 1 & | 1 & |
| | | | | 2 | 2 | 2 |
|--------+--------+------------+--------+------+------+------|
| 133MHz | 66MHz | 1.5x | Open | 1 & | 1 & | 1 & |
| | | | | 2 | 2 | 2 |
|--------+--------+------------+--------+------+------+------|
| 166MHz | 66MHz | 2.5x | Open | 1 & | 2 & | 2 & |
| | | | | 2 | 3 | 3 |
|--------+--------+------------+--------+------+------+------|
| 200MHz | 66MHz | 3x | Open | 1 & | 2 & | 1 & |
| | | | | 2 | 3 | 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+------+-------+-------+------|
| 166MHz | 66MHz | 2.5x | Open | 1 & 2 | 2 & 3 | 2 & |
| | | | | | | 3 |
|--------+--------+------------+------+-------+-------+------|
| 200MHz | 66MHz | 3x | Open | 1 & 2 | 2 & 3 | 1 & |
| | | | | | | 2 |
|--------+--------+------------+------+-------+-------+------|
| 233MHz | 66MHz | 3.5x | Open | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|--------+--------+------------+------+-------+-------+------|
| 266MHz | 66MHz | 4x | Open | 2 & 3 | 1 & 2 | 2 & |
| | | | | | | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+--------+------+------+------|
| 75MHz | 50MHz | 1.5x | 1 & 2, | 1 & | 1 & | 1 & |
| | | | 3 & 4, | 2 | 2 | 2 |
| | | | 5 & 6 | | | |
|--------+--------+------------+--------+------+------+------|
| 90MHz | 60MHz | 1.5x | 5 & 6 | 1 & | 1 & | 1 & |
| | | | | 2 | 2 | 2 |
|--------+--------+------------+--------+------+------+------|
| 100MHz | 66MHz | 1.5x | Open | 1 & | 1 & | 1 & |
| | | | | 2 | 2 | 2 |
|--------+--------+------------+--------+------+------+------|
| 120MHz | 60MHz | 2x | 5 & 6 | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 133MHz | 66MHz | 2x | Open | 1 & | 1 & | 2 & |
| | | | | 2 | 2 | 3 |
|--------+--------+------------+--------+------+------+------|
| 150MHz | 60MHz | 2.5x | 5 & 6 | 1 & | 2 & | 2 & |
| | | | | 2 | 3 | 3 |
|--------+--------+------------+--------+------+------+------|
| 166MHz | 66MHz | 2.5x | Open | 1 & | 2 & | 2 & |
| | | | | 2 | 3 | 3 |
|--------+--------+------------+--------+------+------+------|
| 200MHz | 66MHz | 3x | Open | 1 & | 2 & | 1 & |
| | | | | 2 | 3 | 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JC1 | JP1 | JP2 | JP3 |
| speed | speed | | | | | |
|--------+--------+------------+------+-------+-------+------|
| 166MHz | 66MHz | 2.5x | Open | 1 & 2 | 2 & 3 | 2 & |
| | | | | | | 3 |
|--------+--------+------------+------+-------+-------+------|
| 200MHz | 66MHz | 3x | Open | 1 & 2 | 2 & 3 | 1 & |
| | | | | | | 2 |
|--------+--------+------------+------+-------+-------+------|
| 233MHz | 66MHz | 3.5x | Open | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JPW1 | JV2 | JV3 | JV4 |
|---------+-------------------+-------+---------------+------|
| 3.3v | 1 & 2, 5 & 6, 7 & | 3 & 4 | 1 & 2, 3 & 4, | Open |
| | 8 | | 5 & 6 | |
|---------+-------------------+-------+---------------+------|
| 3.52v | 1 & 2, 3 & 4, 5 & | 3 & 4 | 1 & 2, 3 & 4, | Open |
| | 6, 7 & 8 | | 5 & 6 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JPW1 | JV2 | JV3 | JV4 |
|----------+--------+----------+-------+------+--------------|
| 3.3v | 2.1v | 1 & 2 | 1 & 2 | Open | 1 & 2, 3 & |
| | | | | | 4, 5 & 6 |
|----------+--------+----------+-------+------+--------------|
| 3.3v | 2.8v | 7 & 8 | 1 & 2 | Open | 1 & 2, 3 & |
| | | | | | 4, 5 & 6 |
|----------+--------+----------+-------+------+--------------|
| 3.3v | 2.9v | 1 & 2, 7 | 1 & 2 | Open | 1 & 2, 3 & |
| | | & 8 | | | 4, 5 & 6 |
|----------+--------+----------+-------+------+--------------|
| 3.3v | 3.2v | 5 & 6, 7 | 1 & 2 | Open | 1 & 2, 3 & |
| | | & 8 | | | 4, 5 & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+