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# TYAN COMPUTER CORPORATION
S1682D
Device Type Mainboard
Processor Pentium Pro/Pentium II
Processor Speed 150/166/180/200/233/266/300MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 1GB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB (located on Pentium Pro/Pentium II
CPU)
BIOS AMI, Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (5), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connectors (2),
USB connectors (2), ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+-----------------+-------------|
| ATX power | ATX | USB connector 1 | J22 |
| connector | | | |
|-----------------+----------+-----------------+-------------|
| Serial port 1 | CN1 | CPU fan power | J23 |
|-----------------+----------+-----------------+-------------|
| Parallel port | CN2 | Soft off power | J29/pins 1 |
| | | supply | & 2 |
|-----------------+----------+-----------------+-------------|
| PS/2 mouse port | CN3 | IR connector | J29/pins 6 |
| | | | - 11 |
|-----------------+----------+-----------------+-------------|
| Serial port 2 | CN4 | IDE interface | J29/pins 13 |
| | | LED | - 16 |
|-----------------+----------+-----------------+-------------|
| IDE interface 2 | CN5 | Power LED | J29/pins 18 |
| | | | - 20 |
|-----------------+----------+-----------------+-------------|
| IDE interface 1 | CN6 | Reset switch | J29/pins 22 |
| | | | & 23 |
|-----------------+----------+-----------------+-------------|
| Floppy drive | CN7 | Speaker | J29/pins 24 |
| interface | | | - 27 |
|-----------------+----------+-----------------+-------------|
| IR connector | CON4 | Chassis fan | J60 |
| | | power | |
|-----------------+----------+-----------------+-------------|
| Chassis fan | J19 | Wake on LAN | JP1 |
| power | | connector | |
|-----------------+----------+-----------------+-------------|
| CPU fan power | J20 | 32-bit PCI | PC1 – PC5 |
| | | slots | |
|-----------------+----------+-----------------+-------------|
| USB connector 2 | J21 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J4 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J5 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J9 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J35 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J38 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J39 | Pins 2 & 3 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J42 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J43 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | J44 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | J44 | Closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J45 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J46 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J47 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J48 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J49 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J50 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+--------+--------------|
| » | Factory configured - do not | J51 | Unidentified |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | J52 | Unidentified |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | J53 | Unidentified |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | J54 | Unidentified |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | J55 | Unidentified |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Flash BIOS voltage select 5v | J56 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Flash BIOS voltage select 12v | J56 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | J57 | Unidentified |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | J58 | Unidentified |
| | alter | | |
|------------------------------------------------------------|
| Note: The location of the following jumpers are |
| unidentified: J1-J5, J9, J35, J38, J39, J42, J43, |
| J45-J48, J51-J55, J57, J59. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 16MB | (2) 2M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 16MB | (2) 1M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 24MB | (2) 2M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 24MB | (2) 1M x 36 | (2) 1M x | (2) 1M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 4M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 2M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 1M x 36 | (2) 1M x | (2) 1M x | (2) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 4M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 4M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 8M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 8M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 16M x | None | None | None |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 128MB | (2) 4M x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 136MB | (2) 16M x | (2) 1M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 144MB | (2) 16M x | (2) 2M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 152MB | (2) 16M x | (2) 1M x | (2) 1M x | (2) 1M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 160MB | (2) 16M x | (2) 4M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 176MB | (2) 16M x | (2) 2M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 192MB | (2) 16M x | (2) 8M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 192MB | (2) 8M x | (2) 8M x | (2) 8M x | None |
| | 36 | 36 | 36 | |
|--------+------------+------------+------------+------------|
| 224MB | (2) 16M x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 256MB | (2) 32M x | None | None | None |
| | 36 | | | |
|--------+------------+------------+------------+------------|
| 256MB | (2) 16M x | (2) 16M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 256MB | (2) 8M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 272MB | (2) 16M x | (2) 16M x | (2) 1M x | (2) 1M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 280MB | (2) 32M x | (2) 1M x | (2) 1M x | (2) 1M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 288MB | (2) 16M x | (2) 16M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 304MB | (2) 32M x | (2) 2M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 320MB | (2) 16M x | (2) 16M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 320MB | (2) 16M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 352MB | (2) 32M x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 384MB | (2) 16M x | (2) 16M x | (2) 16M x | None |
| | 36 | 36 | 36 | |
|--------+------------+------------+------------+------------|
| 448MB | (2) 32M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 512MB | (2) 32M x | (2) 32M x | None | None |
| | 36 | 36 | | |
|--------+------------+------------+------------+------------|
| 512MB | (2) 16M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 640MB | (2) 32M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 768MB | (2) 32M x | (2) 32M x | (2) 32M x | None |
| | 36 | 36 | 36 | |
|--------+------------+------------+------------+------------|
| 1024MB | (2) 32M x | (2) 32M x | (2) 32M x | (2) 32M x |
| | 36 | 36 | 36 | 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | J13 | J14 | J15 | J16 |
|------------+-----------+-----------+-----------+-----------|
| 3.3v | Closed | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 5v | Open | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM VOLTAGE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Voltage | J24 | J25 | J26 | J27 |
|------------+-----------+-----------+-----------+-----------|
| 3.3v | Closed | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 5v | Open | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium |
| Pro/Pentium II CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (PENTIUM PRO) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| J11 | J12 | J31 | J32 |
|---------+-----------+----------+-------+-----+------+------|
| 150MHz | 60MHz | 2.5x | Open |Open | Open |Closed|
|---------+-----------+----------+-------+-----+------+------|
| 166MHz | 66MHz | 2.5x |Closed |Open | Open |Closed|
|---------+-----------+----------+-------+-----+------+------|
| 180MHz | 60MHz | 3x | Open |Open |Closed| Open |
|---------+-----------+----------+-------+-----+------+------|
| 200MHz | 66MHz | 3x |Closed |Open |Closed| Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (PENTIUM PRO, CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | J33 | J34 | J37 |
| speed | speed | | | | |
|---------+-----------+------------+--------+--------+-------|
| 150MHz | 60MHz | 2.5x | Closed | Closed | 3 & 4 |
|---------+-----------+------------+--------+--------+-------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
|---------+-----------+------------+--------+--------+-------|
| 180MHz | 60MHz | 3x | Closed | Closed | 3 & 4 |
|---------+-----------+------------+--------+--------+-------|
| 200MHz | 66MHz | 3x | Closed | Closed | 1 & 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (PENTIUM II) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| J11 | J12 | J31 | J32 |
|---------+-----------+----------+-------+-----+------+------|
| 200MHz | 66MHz | 3x |Closed |Open |Closed| Open |
|---------+-----------+----------+-------+-----+------+------|
| 233MHz | 66MHz | 3.5x |Closed |Open | Open | Open |
|---------+-----------+----------+-------+-----+------+------|
| 266MHz | 66MHz | 4x |Closed |Open |Closed|Closed|
|---------+-----------+----------+-------+-----+------+------|
| 300MHz | 66MHz | 4.5x |Closed |Open | Open |Closed|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (PENTIUM II, CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | J33 | J34 | J37 |
| speed | speed | | | | |
|---------+-----------+------------+--------+--------+-------|
| 200MHz | 66MHz | 3x | Closed | Closed | 1 & 2 |
|---------+-----------+------------+--------+--------+-------|
| 233MHz | 66MHz | 3.5x | Closed | Closed | 1 & 2 |
|---------+-----------+------------+--------+--------+-------|
| 266MHz | 66MHz | 4x | Open | Closed | 1 & 2 |
|---------+-----------+------------+--------+--------+-------|
| 300MHz | 66MHz | 4.5x | Open | Closed | 1 & 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT SELECTION |
|------------------------------------------------------------|
| Setting | J30 | J36 |
|--------------------+-------------------+-------------------|
| Used as serial | Pins 1 & 2 closed | Pins 1 & 2 closed |
| port | | |
|--------------------+-------------------+-------------------|
| Used as IR | Pins 2 & 3 closed | Pins 2 & 3 closed |
| connector | | |
+------------------------------------------------------------+