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# TYAN COMPUTER CORPORATION
S1462
Processor Pentium
Processor Speed 75/90/100MHz
Chip Set Unidentified
Max. Onboard DRAM 512MB
Cache 256/512KB
BIOS AMI/Award
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED & | J13 | Speaker | J19 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Turbo switch | J16 | Reset switch | J20 |
|-------------------+----------+------------------+----------|
| Turbo LED | J17 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | J1 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J2 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J4 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | BIOS type select EPROM | J18 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | BIOS type select flash | J18 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Power connector voltage select | J29 | Closed |
| | 5v | | |
|---+----------------------------------+--------+------------|
| | Power connector voltage select | J29 | Open |
| | 3.3v | | |
|---+----------------------------------+--------+------------|
| » | Single CPU installed | J41 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Dual CPU installed | J41 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J42 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 2MB | (2) 256K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 4MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (2) 512K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 6MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 6MB | (2) 512K x | (2) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 512K x | (2) 256K x | (2) 256K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 10MB | (2) 256K x | (2) 512K x | (2) 512K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 10MB | (2) 512K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 10MB | (2) 1M x 36 | (2) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 12MB | (2) 512K x | (2) 512K x | (2) 512K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (2) 1M x 36 | (2) 256K x | (2) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 14MB | (2) 256K x | (2) 512K x | (2) 512K x | (2) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 14MB | (2) 1M x 36 | (2) 256K x | (2) 256K x | (2) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 512K x | (2) 512K x | (2) 512K x | (2) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | (2) 512K x | (2) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 2M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 18MB | (2) 256K x | (2) 1M x 36 | (2) 1M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 18MB | (2) 2M x 36 | (2) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 20MB | (2) 512K x | (2) 1M x 36 | (2) 1M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (2) 1M x 36 | (2) 512K x | (2) 512K x | (2) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 20MB | (2) 2M x 36 | (2) 256K x | (2) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 22MB | (2) 2M x 36 | (2) 256K x | (2) 256K x | (2) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 2M x 36 | (2) 512K x | (2) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 26MB | (2) 256K x | (2) 1M x 36 | (2) 1M x | (2) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (2) 512K x | (2) 1M x 36 | (2) 1M x | (2) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (2) 2M x 36 | (2) 512K x | (2) 512K x | (2) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x | (2) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 2M x 36 | (2) 1M x 36 | (2) 1M x | NONE |
| | | | 36 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 4M x 36 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 34MB | (2) 256K x | (2) 2M x | (2) 2M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 34MB | (2) 4M x 36 | (2) 256K x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 36MB | (2) 512K x | (2) 2M x | (2) 2M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 36MB | (2) 4M x 36 | (2) 256K x | (2) 256K x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 38MB | (2) 4M x 36 | (2) 256K x | (2) 256K x | (2) 256K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 1M x 36 | (2) 2M x | (2) 2M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 2M x 36 | (2) 1M x | (2) 1M x | (2) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 4M x 36 | (2) 512K x | (2) 512K x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 44MB | (2) 4M x 36 | (2) 512K x | (2) 512K x | (2) 512K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 4M x 36 | (2) 1M x | (2) 1M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 50MB | (2) 256K x | (2) 2M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 52MB | (2) 512K x | (2) 2M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 56MB | (2) 1M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 56MB | (2) 4M x 36 | (2) 1M x | (2) 1M x | (2) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 2M x | (2) 2M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 8M x 36 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 66MB | (2) 256K x | (2) 4M x | (2) 4M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 66MB | (2) 8M x 36 | (2) 256K x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 68MB | (2) 512K x | (2) 4M x | (2) 4M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 68MB | (2) 8M x 36 | (2) 256K x | (2) 256K x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 70MB | (2) 8M x 36 | (2) 256K x | (2) 256K x | (2) 256K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 1M x 36 | (2) 4M x | (2) 4M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 8M x 36 | (2) 512K x | (2) 512K x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 76MB | (2) 8M x 36 | (2) 512K x | (2) 512K x | (2) 512K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 2M x 36 | (2) 4M x | (2) 4M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 4M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 8M x 36 | (2) 1M x | (2) 1M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 88MB | (2) 8M x 36 | (2) 1M x | (2) 1M x | (2) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | (2) 2M x | (2) 2M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 98MB | (2) 256K x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 100MB | (2) 512K x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 104MB | (2) 1M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 112MB | (2) 2M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 112MB | (2) 8M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 4M x | (2) 4M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 16M x | NONE | NONE | NONE |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 130MB | (2) 256K x | (2) 8M x | (2) 8M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 130MB | (2) 16M x | (2) 256K x | NONE | NONE |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 132MB | (2) 512K x | (2) 8M x | (2) 8M x | NONE |
| | 36 | 36 | 36 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 132MB | (2) 16M x | (2) 256K x | (2) 256K x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 134MB | (2) 16M x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 136MB | (2) 1M x 36 | (2) 8M x | (2) 8M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 136MB | (2) 16M x | (2) 512K x | (2) 512K x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 140MB | (2) 16M x | (2) 512K x | (2) 512K x | (2) 512K x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 144MB | (2) 2M x 36 | (2) 8M x | (2) 8M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 144MB | (2) 16M x | (2) 1M x | (2) 1M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 152MB | (2) 16M x | (2) 1M x | (2) 1M x | (2) 1M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 160MB | (2) 4M x 36 | (2) 8M x | (2) 8M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 160MB | (2) 8M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 160MB | (2) 16M x | (2) 2M x | (2) 2M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 176MB | (2) 16M x | (2) 2M x | (2) 2M x | (2) 2M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 192MB | (2) 16M x | (2) 4M x | (2) 4M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 194MB | (2) 256K x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 196MB | (2) 512K x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 200MB | (2) 1M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 208MB | (2) 2M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 224MB | (2) 4M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 224MB | (2) 16M x | (2) 4M x | (2) 4M x | (2) 4M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 256MB | (2) 16M x | (2) 8M x | (2) 8M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 258MB | (2) 256K x | (2) 16M x | (2) 16M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 260MB | (2) 512K x | (2) 16M x | (2) 16M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 264MB | (2) 1M x 36 | (2) 16M x | (2) 16M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 272MB | (2) 2M x 36 | (2) 16M x | (2) 16M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 288MB | (2) 4M x 36 | (2) 16M x | (2) 16M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 320MB | (2) 8M x 36 | (2) 16M x | (2) 16M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 320MB | (2) 16M x | (2) 8M x | (2) 8M x | (2) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 384MB | (2) 256K x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 384MB | (2) 16M x | (2) 16M x | (2) 16M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 388MB | (2) 512K x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 392MB | (2) 1M x 36 | (2) 16M x | (2) 16M x | (2) 16M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 400MB | (2) 2M x 36 | (2) 16M x | (2) 16M x | (2) 16M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 416MB | (2) 4M x 36 | (2) 16M x | (2) 16M x | (2) 16M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 448MB | (2) 8M x 36 | (2) 16M x | (2) 16M x | (2) 16M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 512MB | (2) 16M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (8) 32K x 8 |
|----------------------------+-------------------------------|
| 512KB | (8) 64K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J6 | J7 | J8 |
|-------+-----------------+-----------------+----------------|
| 256KB | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|-------+-----------------+-----------------+----------------|
| 512KB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | J9 | J10 | J11 |
|---------------+---------------+---------------+------------|
| 75MHz | Closed | Closed | Open |
|---------------+---------------+---------------+------------|
| 90MHz | Closed | Open | Open |
|---------------+---------------+---------------+------------|
| 100MHz | Open | Open | Open |
+------------------------------------------------------------+