TYAN COMPUTER CORPORATION

S2054
Device Type Mainboard
Processor Celeron
Processor Speed 300/333/366/400/433/466/500MHz
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 0/128KB (located on the Celeron 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, 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

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/Pins 17 & 18
Serial port 1 CN6 CPU fan power J11
VGA port CN7 System fan power J12
Game/MIDI port CN8 ACPI power LED connector J14
Line out CN9 Speaker J15
Line in CN10 SCSI LED connector J22
Microphone in CN11 Serial interface J25
IDE interface 1 CN12 Wake-on-modem J28
IDE interface 2 CN13 Audio in - CD ROM J32
Floppy drive interface CN14 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
» Factory configured - do not alter JP1 Unidentified
» Factory configured - do not alter JP1A Unidentified
» Factory configured - do not alter JP1B Unidentified
» Factory configured - do not alter JP1C Unidentified

»

 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 W3 Unidentified


DIMM CONFIGURATION

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.


DIAGNOSTIC LED(S)

LED

Color

Status

Condition
LED1

Unidentified

On

   Power supply is plugged into power outlet
LED1

Unidentified

Off

Power supply is disconnected from power outlet