UM 386 Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	33/40MHz
Chip Set	UMC
Max. Onboard DRAM	32MB
Cache	64/128KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387DX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	Reset switch	J5
Turbo LED	J3	Speaker	J6
Turbo switch	J4	Power LED & keylock	J7

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	JP1	pins 2 & 3 closed
	Monitor type select monochrome	JP1	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
16MB	(4) 4M x 9	NONE
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG/U32	Dirty Bit/U40
64KB	(4) 8K x 8	(4) 8K x 8	(1) 8K x 8	(1) 16K x 4
128KB	(4) 32K x 8	NONE	(1) 8K x 8	(1) 16K x 4

CACHE JUMPER CONFIGURATION
Size	JP8	JP9	JP11	JP12	JP13
64KB	Open	Open	pins 1 & 2 closed	Open	pins 1 & 2 closed
128KB	Closed	Closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed

NPU CONFIGURATION
NPU	JP2	JP3
Enabled	Closed	Closed
Disabled	Open	Open