SOYO COMPUTER CO., LTD.

SY-6IZM/3

Device Type Mainboard
Processor Celeron/Pentium II/Pentium III
Processor Speed 233/266/300/333/350/366/400/433/450/466/500/533/550MHz
Chip Set Intel 440 ZX
Video Chip Set ATI
Audio Chip Set Yamaha
Maximum Onboard Memory 256MB (SDRAM supported)
Maximum Video Memory 8MB
Maximum Audio Memory Unidentified
Cache 0/128/256/512KB (located on the CPU)
BIOS Award
Dimensions 244 x 220
I/O Options 16-bit ISA slot, 32-bit PCI slots (3), ATX power connector, audio in - CD-ROMs (2), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), IR connector, line in, line out, microphone in, parallel port, PS/2 keyboard port, PS/2 mouse port, serial interface, serial port, USB ports (2), VGA port, Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector ATX IDE interface 2 CN16
PS/2 keyboard port CN1 Floppy drive interface CN17
PS/2 mouse port CN2 CPU fan power CN18
USB port 1 CN3 Reset switch FP1/Pins 1 & 2
USB port 2 CN4 Power switch FP1/Pins 4 & 5
Parallel port CN5 Turbo LED FP1/Pins 7 & 8
Serial port 1 CN6 IDE interface LED FP1/Pins 9 & 10
VGA port CN7 Power LED & keylock FP1/Pins 11 - 15
Game/MIDI port CN8 Speaker FP1/Pins 17 - 20
Line out CN9 Audio in - CD-ROM J4
Line in CN10 Audio in - CD-ROM J5
Microphone in CN11 Green PC switch JP10
Serial interface 2 CN12 Wake-on-LAN connector JP44
IR connector CN13 16-bit ISA slot IS1
System fan power CN14 32-bit PCI slots PC1 - PC3
IDE interface 1 CN15    


USER CONFIGURABLE SETTINGS

Function

Label

Position

  Power on by keyboard disabled JP1 Pins 2 & 3 closed
  Power on by keyboard enabled JP1 Pins 1 & 2 closed

»

CMOS memory normal operation JP5 Pins 1 & 2 closed
  CMOS memory clear JP5 Pins 2 & 3 closed
  Onboard video enabled JP7 Open
  Onboard video is disabled JP7 Closed
  Power button enabled JP8 Closed
  Power by password enabled JP8 Open


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

16MB

(1) 2M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

Note: Board supports SDRAM memory.


CACHE CONFIGURATION

Note: 128KB cache is located on Celeron 300A and greater CPUs. 256/512KB cache is located on the Pentium II & Pentium III CPUs.


FSB BOOT FREQUENCY & AGP DIVIDER SELECTION

FSB

AGP Divider

JP3

66MHz

1 Pins 2 & 3 closed

100MHz

1.5 Pins 1 & 2 closed