ETEQ 486 DX/SX Motherboard Settings and Configuration

Processor	80486SX/80487SX/80486DX
Processor Speed	20/25/33MHz
Chip Set	ETEQ
Max. Onboard DRAM	32MB
Cache	64/256KB
BIOS	AMI/MR
Dimensions	330.2mm x 218.4mm
I/O Options	32-bit external memory card slot
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	JP1	Power LED & keylock	JP35
Reset switch	JP33	32-bit external memory card	S1
Speaker	JP34

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Battery select internal	JP1	pins 2 & 3 closed
	Battery select external	JP1	pins 1 & 4 connected
»	Monitor type select color	JP2	closed
	Monitor type select monochrome	JP2	open

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) 1M x 9	(4) 256K x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
17MB	(4) 4M x 9	(4) 256K x 9
20MB	(4) 4M x 9	(4) 1M x 9
32MB	(4) 4M x 9	(4) 4M x 9
Note:Memory configurations are unverified.

CACHE CONFIGURATION
Size	Max Cacheable	Bank 0
64KB	16MB	(8) 8K x 8
256KB	64MB	(8) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP4	JP8	JP9	JP10	JP25
64KB	open	2 & 3 closed	2 & 3 closed	2 & 3 closed	open
256KB	closed	1 & 2 closed	1 & 2 closed	1 & 2 closed	closed

CPU TYPE CONFIGURATION
Type	JP40	JP41	JP42	JP43
80486DX	Closed	Closed	pins 2 & 3 closed	pins 2 & 3 closed
80487SX	closed	Closed	pins 2 & 3 closed	pins 1 & 2 closed
80486SX	Open	Open	pins 1 & 2 closed	Open