TYAN COMPUTER CORPORATION
S1856S (LA)
Device Type |
Mainboard |
Processor |
Celeron |
Processor Speed |
233/266/300/333/350/366/400/433/450/466/500/550/600MHz |
Chip Set |
Intel 440BX |
Maximum Onboard Memory |
768MB (EDO supported) |
Cache |
0/128KB (located on the CPU) |
BIOS |
AMI |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (5), 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, audio in - CD-ROMs (2) |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
PS/2 mouse port |
CN10 |
ATX power connector |
ATX |
IDE interface 2 |
CN11 |
Green PC connector |
C1 |
IDE interface 1 |
CN12 |
Chassis fan power |
C2 |
Floppy drive interface |
CN13 |
Chassis fan power |
C3 |
Wake on modem connector |
CON2 |
Game/MIDI port |
CN1 |
Wake on LAN connector |
CON3 |
Microphone in |
CN2 |
Chassis intrusion connector |
J7 |
Line in |
CN3 |
Modem connector |
J10 |
Line out |
CN4 |
Audio in - CD-ROM |
J11 |
Serial port 2 |
CN5 |
Audio in - CD-ROM |
J13 |
Serial port 1 |
CN6 |
Front panel connector |
J47 |
Parallel port |
CN7 |
Speaker |
J48 |
USB connector 1 |
CN8 |
32-bit PCI slots |
PC1 - PC5 |
USB connector 2 |
CN9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
CMOS memory normal operation |
JP2 |
Pins 1 & 2 closed |
CMOS memory clear |
JP2 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP17 |
Unidentified |
DIMM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
40MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
56MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
72MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
DIMM CONFIGURATION (CON'T) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
80MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
88MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
104MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
112MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
136MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
144MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
200MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
208MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
224MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
264MB |
(1) 32M x 64 |
(1) 1M x 64 |
None |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
272MB |
(1) 32M x 64 |
(1) 2M x 64 |
None |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
288MB |
(1) 32M x 64 |
(1) 4M x 64 |
None |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
320MB |
(1) 32M x 64 |
(1) 8M x 64 |
None |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: 128KB cache is located on the Celeron 300A & 333 CPU. |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
JP10 |
JP11 |
JP12 |
JP13 |
300MHz |
66MHz |
4.5x |
Open |
Closed |
Open |
Closed |
333MHz |
66MHz |
5x |
Open |
Open |
Closed |
Closed |
350MHz |
100MHz |
3.5x |
Closed |
Open |
Open |
Closed |
366MHz |
66MHz |
5.5x |
Open |
Open |
Open |
Closed |
400MHz |
100MHz |
4x |
Open |
Closed |
Closed |
Closed |
400MHz |
66MHz |
6x |
Open |
Closed |
Closed |
Open |
433MHz |
66MHz |
6.5x |
Closed |
Closed |
Open |
Open |
450MHz |
100MHz |
4.5x |
Open |
Closed |
Open |
Closed |
466MHz |
66MHz |
7x |
Closed |
Open |
Closed |
Open |
500MHz |
100MHz |
5x |
Open |
Open |
Closed |
Closed |
550MHz |
100MHz |
5.5x |
Open |
Open |
Open |
Closed |
600MHz |
100MHz |
6x |
Closed |
Closed |
Closed |
Open |
BUS SPEED SELECTION | |
Speed |
JP1 |
Auto detect |
Pins 1 & 2 closed |
66MHz |
Pins 2 & 3 closed |
100MHz |
Open |