SOYO COMPUTER CO., LTD.

SY-7IZB

Device Type Mainboard
Processor Celeron
Processor Speed 300A/333/366/400/433/466/500MHz
Chip Set Intel 440ZX
Maximum Onboard Memory 256MB (SDRAM supported)
Cache 128KB (located on the Celeron CPU)
BIOS Award
Dimensions 215mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial interface (2), IR connector, USB interface,  ATX power connector, AGP slot, Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Speaker J1/Pins 7 - 10
ATX power connector

ATX

Reset switch J1/Pins 11 & 12
Serial port 1 COM1 Power switch J1/Pins 14 & 15
Serial port 2 COM2 Green PC LED J1/Pins 17 & 18
CPU fan power FAN1 IDE interface LED J1/Pins 19 & 20
Chassis fan power FAN2 Wake-on-LAN connector JP44
Floppy drive interface FDC PS/2 mouse interface MOUSE
IDE interface 1 IDE1 32-bit PCI slots

PC1 - PC4

IDE interface 2 IDE2 Parallel port PRT
IR connector IR USB interface USB
Power LED & keylock J1/Pins 1 - 5 SB-Link interface SB


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP5

Pins 1 & 2 closed

  CMOS memory clear

JP5

Pins 2 & 3 closed

 

AGP clock at 66MHz or 100MHz through BIOS JP9

Pins 1 & 2 closed

  AGP clock at 100MHz JP9

Pins 2 & 3 closed

 

Pwron keyboard enabled JP10

Pins 1 & 2 closed

  Pwron keyboard disabled JP10

Pins 2 & 3 closed


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 the Celeron 300A and greater CPUs.