SOYO COMPUTER CO., LTD.

SY-019C

Processor	80386DX
Processor Speed	25/33/40MHz
Chip Set	ETEQ
Max. Onboard DRAM	64MB
Cache	64/128/256KB
BIOS	AMI/Award
Dimensions	330mm x 218mm
I/O Options	32-bit external memory card slot
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J17	Turbo switch	J21
Speaker	J18	Turbo LED	J22
Reset switch	J19	32-bit external memory card	S1
External battery	J20

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	JP3	pins 1 & 2 closed
	Monitor type select monochrome	JP3	pins 2 & 3 closed
»	Factory configured - do not alter	JP4	Closed
»	CMOS memory normal operation	JP5	pins 1 & 2 closed
	CMOS memory clear	JP5	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256KB x 9	NONE
2MB	(4) 256KB x 9	(4) 256KB x 9
4MB	(4) 1MB x 9	NONE
5MB	(4) 1MB x 9	(4) 256KB x 9
8MB	(4) 1MB x 9	(4) 1MB x 9
16MB	(4) 4MB x 9	NONE
17MB	(4) 4MB x 9	(4) 256KB x 9
20MB	(4) 4MB x 9	(4) 1MB x 9
32MB	(4) 4MB x 9	(4) 4MB x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1
64KB	(4) 8K x 8	(4) 8K x 8
128KB	(4) 32K x 8	NONE
256KB	(4) 32K x 8	(4) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP8	JP10	JP11	JP13	JP16	JP17	JP18	JP19
64KB	1 & 2	Closed	Open	1 & 2	Open	1 & 2	1 & 2	1 & 2
128KB	1 & 2	Open	Closed	2 & 3	1 & 2	1 & 2	2 & 3	1 & 2
256KB	2 & 3	Open	Closed	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

NPU CONFIGURATION
Size	JP9	JP12
None	Open	Open
80387	Closed	Open
3167	Open	Closed

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SY-019C, motherboard, processor, socket, pentium, pentium pro, celeron, powerpc, alpha, 8088, 8086, 286, 386, 486, configuration, RAM, DRAM, floppy, jumper, connections