UNIDENTIFED

OPTI-386

Processor	80386DX
Processor Speed	25/33MHz
Chip Set	OPTI
Max. Onboard DRAM	8MB
Cache	64KB
BIOS	AMI
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	J1	Turbo LED	J5
Speaker	J2	External battery	J6
Reset switch	J3	32-bit external memory card	S1
Turbo switch	J4

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CPU speed select fast	J4	pins 1 & 2 closed
	CPU speed select slow	J4	pins 1 & 2 open
»	Monitor type select color	JP13	Closed
	Monitor type select monochrome	JP13	Open
»	Power good signal detect from power supply	JP14	pins 2 & 3 closed
	Power good signal detect from board	JP14	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9

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