TYAN COMPUTER CORPORATION
S1468
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166MHz |
Chip Set | Intel |
Max. Onboard DRAM | 128MB |
Cache | 256/512KB |
BIOS | AMI/Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, Infra Red connectors (2), VRM connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse port | CN1 | Infra Red interface | CON10 |
IDE interface 2 | CN2 | Speaker | J45 |
IDE interface 1 | CN3 | Power LED & keylock | J46 |
Floppy drive interface | CN4 | Turbo switch | J47 |
Serial port 1 | CN5 | IDE interface LED | J48 pins 1 & 2 |
Serial port 2 | CN6 | Reset switch | J49 |
Parallel port | CN7 | Turbo LED | J50 |
VRM connector | CN8 | 32-bit PCI slots | PC1 - PC4 |
Infra Red interface | CON9 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | J12 | N/A |
» | Factory configured - do not alter | J14 | N/A |
» | Factory configured - do not alter | J15 | N/A |
» | Factory configured - do not alter | J16 | N/A |
» | Factory configured - do not alter | J17 | N/A |
» | Factory configured - do not alter | J18 | N/A |
» | Factory configured - do not alter | J19 | N/A |
» | Factory configured - do not alter | J20 | N/A |
» | Factory configured - do not alter | J21 | N/A |
» | Factory configured - do not alter | J22 | pins 2 & 3 closed |
» | Factory configured - do not alter | J23 | N/A |
Chipset type select SMC 665IR (set at factory do not alter) | J25 | pins 1 & 2 closed | |
Chipset type select SMC 669IR (set at factory do not alter) | J25 | pins 2 & 3 closed | |
» | Factory configured - do not alter | J26 | Closed |
» | Factory configured - do not alter | J27 | Closed |
» | Factory configured - do not alter | J34 | N/A |
» | Factory configured - do not alter | J35 | Open |
» | Factory configured - do not alter | J36 | Closed |
» | Factory configured - do not alter | J37 | Open |
» | Factory configured - do not alter | J38 | Open |
» | Factory configured - do not alter | J39 | Closed |
» | Factory configured - do not alter | J40 | Open |
» | CMOS memory normal operation | J41 | Open |
CMOS memory clear | J41 | Closed | |
» | Factory configured - do not alter | J42 | pins 1 & 2 closed |
» | Factory configured - do not alter | J43 | pins 1 & 2 closed |
» | Factory configured - do not alter | J44 | pins 1 & 2 closed |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
8MB | (2) 1M x 32 | NONE | NONE |
32MB | (2) 4M x 32 | NONE | NONE |
16MB | (2) 1M x 32 | (2) 1M x 32 | NONE |
24MB | (2) 1M x 32 | (2) 1M x 32 | (2) 1M x 32 |
32MB | (2) 1M x 32 | (2) 1M x 32 | (2) 2M x 32 |
48MB | (2) 1M x 32 | (2) 1M x 32 | (2) 4M x 32 |
80MB | (2) 1M x 32 | (2) 1M x 32 | (2) 8M x 32 |
48MB | (2) 4M x 32 | (2) 2M x 32 | NONE |
56MB | (2) 4M x 32 | (2) 2M x 32 | (2) 1M x 32 |
64MB | (2) 4M x 32 | (2) 2M x 32 | (2) 2M x 32 |
80MB | (2) 4M x 32 | (2) 2M x 32 | (2) 4M x 32 |
112MB | (2) 4M x 32 | (2) 2M x 32 | (2) 8M x 32 |
32MB | NONE | (2) 4M x 32 | NONE |
40MB | NONE | (2) 4M x 32 | (2) 1M x 32 |
48MB | NONE | (2) 4M x 32 | (2) 2M x 32 |
64MB | NONE | (2) 4M x 32 | (2) 4M x 32 |
96MB | NONE | (2) 4M x 32 | (2) 8M x 32 |
64MB | NONE | (2) 8M x 32 | NONE |
72MB | NONE | (2) 8M x 32 | (2) 1M x 32 |
80MB | NONE | (2) 8M x 32 | (2) 2M x 32 |
96MB | NONE | (2) 8M x 32 | (2) 4M x 32 |
128MB | NONE | (2) 8M x 32 | (2) 8M x 32 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG | SL1 |
256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | Not installed |
256KB (B) | NONE | NONE | NONE | Installed |
512KB (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 | Not installed |
512KB (B) | NONE | NONE | NONE | Installed |
Note: If SL1 is used, Banks 0 & 1 and TAG must be removed. | ||||
CACHE JUMPER CONFIGURATION | |||||
Size | J13 | J28 | J29 | J30 | J31 |
256KB | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
512KB | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
Cache module | N/A | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. | |||||
CPU SPEED CONFIGURATION | |||
Speed | J24 | J32 | J33 |
75MHz | pins 1 & 2, 3 & 4 closed | Open | Open |
90MHz | pins 3 & 4 closed | Open | Open |
100MHz | pins 1 & 2 closed | Open | Open |
120MHz | pins 3 & 4 closed | Closed | Open |
133MHz | pins 1 & 2 closed | Closed | Open |
150MHz | pins 1 & 2, 3 & 4 closed | Open | Closed |
166MHz | pins 1 & 2 closed | Closed | Closed |
CPU VOLTAGE CONFIGURATION | |||||||
Voltage | J1 | J2 | J4 | J5 | J6 | J9 | J11 |
3.3v | Open | Open | Closed | Closed | Closed | Open | Open |
5v | Closed | Closed | Open | Open | Open | Closed | Closed |
INFRA RED CONFIGURATION | ||
Setting | J51 | J52 |
Normal I/O | pins 1 & 2 closed | pins 1 & 2 closed |
IR support | pins 2 & 3 closed | pins 2 & 3 closed |