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# FLASH TECH, INC.
SL-66B
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440LX
Maximum Onboard 1GB (EDO & SDRAM supported)
Memory
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interface (2), parallel port, PS/2 mouse
port, serial ports (2), USB ports (2), IR
connector, ATX power connector, AGP slot,
green PC connector
Dimensions 300mm x 190mm
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| AGP slot | AGP | CPU fan power | FAN2 |
|-------------------+----------+------------------+----------|
| ATX power | ATX | Chassis fan | FAN3 |
| connector | | power | |
|-------------------+----------+------------------+----------|
| Parallel port | CN1 | IDE interface | J1A |
| | | LED | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN2 | IR connector | J1B |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN3 | Power switch | J1C |
|-------------------+----------+------------------+----------|
| USB connector 2 | CN4 | Green PC | J1D |
| | | connector | |
|-------------------+----------+------------------+----------|
| USB connector 1 | CN5 | Speaker | J2A |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN6 | Reset switch | J2B |
|-------------------+----------+------------------+----------|
| Floppy drive | CN7 | Power LED & | J2C |
| interface | | Keylock | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN8 | Turbo LED | J2D |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN9 | 32-bit PCI slots | PC1 - 4 |
|-------------------+----------+------------------+----------|
| CPU fan power | FAN1 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Normal VGA card enabled | JPVGA | Closed |
|---+---------------------------------+-------+--------------|
| | Special VGA card enabled | JPVGA | Open |
|---+---------------------------------+-------+--------------|
| » | CMOS normal operation | JP8 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS clear | JP8 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USB PORT SELECTION |
|------------------------------------------------------------|
| Function | JP6 | JP7 |
|----------------------------------+------------+------------|
| » | Redirect USB1 to AGP port | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed |
|---+------------------------------+------------+------------|
| | Redirect all USB ports to | Pins 2 & 3 | Pins 2 & 3 |
| | USB connector | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|---------+----------------+----------------+----------------|
| 8MB | (1) 1MB x 36 | None | None |
|---------+----------------+----------------+----------------|
| 16MB | (1) 1MB x 36 | (1) 1MB x 64 | None |
|---------+----------------+----------------+----------------|
| 16MB | (1) 2MB x 36 | None | None |
|---------+----------------+----------------+----------------|
| 24MB | (1) 1MB x 36 | (1) 1MB x 64 | (1) 1MB x 64 |
|---------+----------------+----------------+----------------|
| 24MB | (1) 2MB x 36 | (1) 1MB x 64 | None |
|---------+----------------+----------------+----------------|
| 32MB | (1) 2MB x 36 | (1) 2MB x 64 | None |
|---------+----------------+----------------+----------------|
| 32MB | (1) 4MB x 36 | None | None |
|---------+----------------+----------------+----------------|
| 40MB | (1) 2MB x 36 | (1) 2MB x 64 | (1) 1MB x 64 |
|---------+----------------+----------------+----------------|
| 40MB | (1) 4MB x 36 | (1) 1MB x 64 | None |
|---------+----------------+----------------+----------------|
| 48MB | (1) 2MB x 36 | (1) 2MB x 64 | (1) 2MB x 64 |
|---------+----------------+----------------+----------------|
| 48MB | (1) 4MB x 36 | (1) 2MB x 64 | None |
|---------+----------------+----------------+----------------|
| 64MB | (1) 4MB x 36 | (1) 4MB x 64 | None |
|---------+----------------+----------------+----------------|
| 64MB | (1) 8MB x 36 | None | None |
|---------+----------------+----------------+----------------|
| 72MB | (1) 4MB x 36 | (1) 4MB x 64 | (1) 1MB x 64 |
|---------+----------------+----------------+----------------|
| 72MB | (1) 8MB x 36 | (1) 1MB x 64 | None |
|---------+----------------+----------------+----------------|
| 80MB | (1) 4MB x 36 | (1) 4MB x 64 | (1) 2MB x 64 |
|---------+----------------+----------------+----------------|
| 80MB | (1) 8MB x 36 | (1) 2MB x 64 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|---------+-----------------+----------------+---------------|
| 96MB | (1) 4MB x 36 | (1) 4MB x 64 | (1) 4MB x 64 |
|---------+-----------------+----------------+---------------|
| 96MB | (1) 8MB x 36 | (1) 4MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 128MB | (1) 8MB x 36 | (1) 8MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 128MB | (1) 16MB x 36 | None | None |
|---------+-----------------+----------------+---------------|
| 136MB | (1) 16MB x 36 | (1) 1MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 144MB | (1) 16MB x 36 | (1) 2MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 160MB | (1) 16MB x 36 | (1) 4MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 192MB | (1) 16MB x 36 | (1) 8MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 256MB | (1) 16MB x 36 | (1) 16MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 256MB | (1) 32MB x 36 | None | None |
|---------+-----------------+----------------+---------------|
| 264MB | (1) 16MB x 36 | (1) 16MB x 64 | (1) 1MB x 64 |
|---------+-----------------+----------------+---------------|
| 264MB | (1) 32MB x 36 | (1) 1MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 272MB | (1) 32MB x 36 | (1) 2MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 272MB | (1) 16MB x 36 | (1) 16MB x 64 | (1) 2MB x 64 |
|---------+-----------------+----------------+---------------|
| 288MB | (1) 16MB x 36 | (1) 16MB x 64 | (1) 4MB x 64 |
|---------+-----------------+----------------+---------------|
| 288MB | (1) 32MB x 36 | (1) 4MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 320MB | (1) 16MB x 36 | (1) 16MB x 64 | (1) 8MB x 64 |
|---------+-----------------+----------------+---------------|
| 320MB | (1) 32MB x 36 | (1) 8MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 384MB | (1) 16MB x 36 | (1) 16MB x 64 | (1) 16MB x 64 |
|---------+-----------------+----------------+---------------|
| 384MB | (1) 32MB x 36 | (1) 16MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 512MB | (1) 32MB x 36 | (1) 32MB x 64 | None |
|---------+-----------------+----------------+---------------|
| 520MB | (1) 32MB x 36 | (1) 32MB x 64 | (1) 1MB x 64 |
|---------+-----------------+----------------+---------------|
| 528MB | (1) 32MB x 36 | (1) 32MB x 64 | (1) 2MB x 64 |
|---------+-----------------+----------------+---------------|
| 544MB | (1) 32MB x 36 | (1) 32MB x 64 | (1) 4MB x 64 |
|---------+-----------------+----------------+---------------|
| 618MB | (1) 32MB x 36 | (1) 32MB x 64 | (1) 8MB x 64 |
|---------+-----------------+----------------+---------------|
| 640MB | (1) 32MB x 36 | (1) 32MB x 64 | (1) 16MB x 64 |
|---------+-----------------+----------------+---------------|
| 768MB | (1) 32MB x 36 | (1) 32MB x 64 | (1) 32MB x 64 |
|---------+-----------------+----------------+---------------|
| 1024MB | (1) 64MB x 64 | (1) 64MB x 64 | None |
|------------------------------------------------------------|
| Note: Board supports 1GB using EDO DRAM, and 512MB using |
| SDRAM. It is not recommended that you combine EDO and |
| SDRAM. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6|
| Speed |Speed| | | | | | | |
|-------+-----+----------+-----+-----+-----+-----+-----+-----|
|233MHz |66MHz| 3.5x | On | Off | Off | On | Off | Off |
|-------+-----+----------+-----+-----+-----+-----+-----+-----|
|266MHz |66MHz| 4x | Off | On | On | On | Off | Off |
|-------+-----+----------+-----+-----+-----+-----+-----+-----|
|300MHz |66MHz| 4.5x | Off | On | Off | On | Off | Off |
|-------+-----+----------+-----+-----+-----+-----+-----+-----|
|333MHz |66MHz| 5x | Off | Off | On | On | Off | Off |
+------------------------------------------------------------+