TYAN COMPUTER CORPORATION
S2056
| Device Type | Mainboard |
| Processor | Celeron/Pentium II/Pentium III |
| Processor Speed | 300/333/350/366/400/433/450/466/500/533/550/600MHz |
| Chip Set | Intel 810 |
| Video Chip Set | Unidentified |
| Audio Chip Set | Unidentified |
| Maximum Onboard Memory | 512MB (SDRAM supported) |
| Maximum Video Memory | 4MB |
| Maximum Audio Memory | Unidentified |
| Cache | 0/128/256/512KB (located on the CPU) |
| BIOS | AMI |
| Dimensions | 244mm x 188mm |
| I/O Options | 32-bit PCI slots (4), ATX power connector, audio in - CD ROM, audio/modem riser slot, Ethernet connector, floppy drive interface, game/MIDI port, IDE interfaces (2), IR connector, LCD monitor interface, line in, line out, microphone in, parallel port, PS/2 keyboard port, PS/2 mouse port, serial interface, serial port, USB interface, USB ports (2), VGA port, Wake-on-LAN connector, Wake-on-modem connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
| Audio/modem riser slot | AMR | Power LED | J9/Pins 2 & 4 |
| ATX power connector | ATX | Reset switch | J9/Pins 5 & 7 |
| PS/2 keyboard port | CN1 | Power switch | J9/Pins 6 & 8 |
| PS/2 mouse port | CN2 | IR connector | J9/Pins 9, 11, 13 & 15 |
| USB port 1 | CN3 | Unidentified | J9/Pins 10 & 12 |
| USB port 2 | CN4 | Unidentified | J9/Pins 14 & 16 |
| Parallel port | CN5 | Reserved | J9/Pin 17 |
| Serial port 1 | CN6 | Reserved | J9/Pin 18 |
| VGA port | CN7 | CPU fan power | J11 |
| Game/MIDI port | CN8 | System fan power | J12 |
| Line out | CN9 | ACPI power LED connector | J14 |
| Line in | CN10 | Speaker | J15 |
| Microphone in | CN11 | SCSI LED connector | J22 |
| IDE interface 1 | CN12 | Serial interface | J25 |
| IDE interface 2 | CN13 | Wake-on-modem | J28 |
| Floppy drive interface | CN14 | Audio in - CD ROM | J32 |
| RJ-45 UTP connector | CN15 | LCD monitor interface | J36 |
| Chassis intrusion connector | J1 | USB interface | J38 |
| Wake-on-LAN connector | J2 | 32-bit PCI slots | PC1 - PC4 |
| IDE interface LED | J9/Pins 1 & 3 | ||
| Note: USB port 1 and USB interface (J38) share the same channel so therefore can not be used simultaneously. | |||
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
CMOS memory normal operation | JP2 | Pins 1 & 2 closed |
| CMOS memory clear | JP2 | Pins 2 & 3 closed | |
| » | Boot block locked | JP3 | Open |
| Boot block unlocked | JP3 | Closed | |
| » | Onboard sound enabled | JP4 | Pins 1 & 2 closed |
| Onboard sound disabled | JP4 | Pins 2 & 3 closed | |
| » | Factory configured - do not alter | JP5 | Unidentified |
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
16MB |
(1) 2M x 64 |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
32MB |
(1) 4M x 64 |
None |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
64MB |
(1) 8M x 64 |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
128MB |
(1) 16M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
256MB |
(1) 32M x 64 |
None |
264MB |
(1) 32M x 64 |
(1) 1M x 64 |
272MB |
(1) 32M x 64 |
(1) 2M x 64 |
288MB |
(1) 32M x 64 |
(1) 4M x 64 |
320MB |
(1) 32M x 64 |
(1) 8M x 64 |
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
| Note: Board supports SDRAM memory. PC-100 modules are required. Board will not accept registered DIMMs. | ||
CACHE CONFIGURATION |
| Note: 128KB cache is located on Celeron 300A and greater CPUs. 256/512KB cache is located on the Pentium II and Pentium III CPUs. |