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# TYAN COMPUTER CORPORATION
S1836DLUAN
Device Type Mainboard
Processor Pentium II/Celeron
Processor Speed 233/266/300/333/350/400/450/500MHz
Chip Set Intel 440BX
Maximum Onboard 1GB (EDO & SDRAM supported)
Memory
Audio Chip Set Vibra
Cache 0/128/256/512KB (located on the CPU)
BIOS AMI
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (6), floppy drive interface,
game/MIDI port, green PC connector, IDE
interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connectors (2), ATX power connector, AGP
slot, line in, line out, microphone in,
wavetable connector, audio in - CD-ROMs (2),
RAID slot, wake on LAN connector
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+-------------------+-----------|
| AGP slot | AGP | Floppy drive | CN15 |
| | | interface | |
|-----------------+----------+-------------------+-----------|
| ATX power | ATX | IDE interface 2 | CN16 |
| connector | | | |
|-----------------+----------+-------------------+-----------|
| CPU fan power | C1 | IDE interface 1 | CN17 |
|-----------------+----------+-------------------+-----------|
| CPU fan power | C2 | Chassis intrusion | J8 |
| | | connector | |
|-----------------+----------+-------------------+-----------|
| Chassis fan | C3 | Soft off power | J10/pins |
| power | | supply | 1 & 2 |
|-----------------+----------+-------------------+-----------|
| Game/MIDI port | CN1 | Green PC | J10/pins |
| | | connector | 3 & 4 |
|-----------------+----------+-------------------+-----------|
| Microphone in | CN2 | IR connector | J10/pins |
| | | | 6 - 10 |
|-----------------+----------+-------------------+-----------|
| Line in | CN3 | IDE interface LED | J10/pins |
| | | | 13 - 16 |
|-----------------+----------+-------------------+-----------|
| Line out | CN4 | Power LED | J10/pins |
| | | | 18 & 20 |
|-----------------+----------+-------------------+-----------|
| Ethernet | CN5 | Reset switch | J10/pins |
| 10BaseT | | | 22 & 23 |
| connector | | | |
|-----------------+----------+-------------------+-----------|
| USB connector 1 | CN6 | Speaker | J10/pins |
| | | | 24 - 27 |
|-----------------+----------+-------------------+-----------|
| USB connector 2 | CN7 | Wavetable | JP17 |
| | | connector | |
|-----------------+----------+-------------------+-----------|
| Parallel port | CN8 | Modem connector | JP18 |
|-----------------+----------+-------------------+-----------|
| Serial port 1 | CN9 | Audio in - | JP19 |
| | | CD-ROM(Panasonic) | |
|-----------------+----------+-------------------+-----------|
| PS/2 mouse port | CN10 | Audio in - CD-ROM | JP20 |
| | | (Mitsumi) | |
|-----------------+----------+-------------------+-----------|
| Serial port 2 | CN11 | Wake on LAN | JP22 |
| | | connector | |
|-----------------+----------+-------------------+-----------|
| SCSI interface | CN12 | Green PC | JP25 |
| | | connector | |
|-----------------+----------+-------------------+-----------|
| Wide SCSI | CN13 | 32-bit PCI slots | PC1 - PC6 |
| interface | | | |
|-----------------+----------+-------------------+-----------|
| Wide SCSI | CN14 | RAID slot | SL1 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP3 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP3 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | On board sound enabled | JP16 | Open |
|---+---------------------------------+-------+--------------|
| | On board sound disabled | JP16 | Closed |
|---+---------------------------------+-------+--------------|
| | WOL power disabled | JP26 | Open |
|---+---------------------------------+-------+--------------|
| | WOL power enabled | JP26 | Closed |
|---+---------------------------------+-------+--------------|
| » | SCSI tagram enabled | JP27 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | SCSI tagram disabled | JP27 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP28 | Pins 1 & 2 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | SCSI enabled | JP29 | Open |
|---+---------------------------------+-------+--------------|
| | SCSI disabled | JP29 | Closed |
|---+---------------------------------+-------+--------------|
| » | PCI-PCI bridge enabled | JP30 | Open |
|---+---------------------------------+-------+--------------|
| | PCI-PCI bridge disabled | JP30 | Closed |
|---+---------------------------------+-------+--------------|
| » | Ethernet enabled | JP31 | Open |
|---+---------------------------------+-------+--------------|
| | Ethernet disabled | JP31 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 8MB | (1) 1M x | None | None | None |
| | 64 | | | |
|--------+------------+------------+------------+------------|
| 16MB | (1) 2M x | None | None | None |
| | 64 | | | |
|--------+------------+------------+------------+------------|
| 16MB | (1) 1M x | (1) 1M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 24MB | (1) 2M x | (1) 1M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 24MB | (1) 1M x | (1) 1M x | (1) 1M x | None |
| | 64 | 64 | 64 | |
|--------+------------+------------+------------+------------|
| 32MB | (1) 4M x | None | None | None |
| | 64 | | | |
|--------+------------+------------+------------+------------|
| 32MB | (1) 2M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 32MB | (1) 1M x | (1) 1M x | (1) 1M x | (1) 1M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 40MB | (1) 4M x | (1) 1M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 48MB | (1) 4M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 48MB | (1) 2M x | (1) 2M x | (1) 2M x | None |
| | 64 | 64 | 64 | |
|--------+------------+------------+------------+------------|
| 64MB | (1) 2M x | (1) 2M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 64MB | (1) 8M x | None | None | None |
| | 64 | | | |
|--------+------------+------------+------------+------------|
| 64MB | (1) 4M x | (1) 4M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 72MB | (1) 8M x | (1) 1M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 80MB | (1) 8M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 96MB | (1) 8M x | (1) 4M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 96MB | (1) 4M x | (1) 4M x | (1) 4M x | None |
| | 64 | 64 | 64 | |
|--------+------------+------------+------------+------------|
| 128MB | (1) 16M x | None | None | None |
| | 64 | | | |
|--------+------------+------------+------------+------------|
| 128MB | (1) 8M x | (1) 8M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 128MB | (1) 4M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 136MB | (1) 16M x | (1) 1M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 144MB | (1) 16M x | (1) 2M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 176MB | (1) 16M x | (1) 2M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 192MB | (1) 16M x | (1) 8M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 192MB | (1) 8M x | (1) 8M x | (1) 8M x | None |
| | 64 | 64 | 64 | |
|--------+------------+------------+------------+------------|
| 256MB | (1) 32M x | None | None | None |
| | 64 | | | |
|--------+------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 16M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 256MB | (1) 8M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 272MB | (1) 16M x | (1) 16M x | (1) 1M x | (1) 1M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 280MB | (1) 32M x | (1) 1M x | (1) 1M x | (1) 1M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 288MB | (1) 16M x | (1) 16M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 320MB | (1) 16M x | (1) 16M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None |
| | 64 | 64 | 64 | |
|--------+------------+------------+------------+------------|
| 448MB | (1) 32M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 512MB | (1) 32M x | (1) 32M x | None | None |
| | 64 | 64 | | |
|--------+------------+------------+------------+------------|
| 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 640MB | (1) 32M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|--------+------------+------------+------------+------------|
| 768MB | (1) 32M x | (1) 32M x | (1) 32M x | None |
| | 64 | 64 | 64 | |
|--------+------------+------------+------------+------------|
| 1024MB | (1) 32M x | (1) 32M x | (1) 32M x | (1) 32M x |
| | 64 | 64 | 64 | 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO & SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II |
| CPU. 128KB cache is located on the Celeron 300A & 333 |
| CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP9 | JP10 | JP11 | JP12 |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x |Closed| Open | Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 4x | Open |Closed|Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 300MHz | 66MHz | 4.5x | Open |Closed| Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 300MHz | 100MHz | 3x |Closed| Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 333MHz | 66MHz | 5x | Open | Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 350MHz | 100MHz | 3.5x |Closed| Open | Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 400MHz | 100MHz | 4x | Open |Closed|Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 450MHz | 100MHz | 4.5x | Open |Closed| Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 500MHz | 100MHz | 5x | Open | Open |Closed|Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI TERMINATION SELECTION |
|------------------------------------------------------------|
| Setting | JP14 | JP15 |
|----------------------------------+------------+------------|
| » | Termination enabled | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed |
|---+------------------------------+------------+------------|
| | Termination set by SCSI chip | Pins 2 & 3 | Pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE OUT SELECTION |
|------------------------------------------------------------|
| Setting | JP32 | JP33 |
|---------------------+-------------------+------------------|
| » | Preamp disabled | Pins 2 & 3 closed | Pins 2 & 3 |
| | | | closed |
|---+-----------------+-------------------+------------------|
| | Preamp enabled | Pins 1 & 2 closed | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+