486 CACHE Motherboard Settings and Configuration

Processor	80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed	20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set	ETEQ
Max. Onboard DRAM	32MB
Cache	64/256KB
BIOS	AMI
Dimensions	221mm x 254mm
I/O Options	None
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	BATT	Reset switch	RST
Power LED & keylock	KEYLC	Speaker	SPK
Turbo LED	LED	Turbo switch	TBS

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CPU speed select switchable at keyboard	JP1	Closed
	CPU speed select switchable at turbo switch	JP1	Open
»	Battery type select internal	JP7	Closed
	Battery type select external	JP7	Open
»	CPU speed select iOSC/2	JP50	pins 2 & 3 closed
	CPU speed select iOSC/1	JP50	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
17MB	(4) 4M x 9	(4) 256K x 9
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	TAG
64KB	(8) 8K x 8	(1) 8K x 8
256KB	(8) 32K x 8	(1) 32K x 8

CACHEJUMPER CONFIGURATION
Size	JP2	JP3	JP4	JP5
64KB	Open	pins 1 & 2 closed	Open	pins 1 & 2 closed
256KB	Closed	pins 2 & 3 closed	Closed	pins 2 & 3 closed

CPU TYPE CONFIGURATION
Type	JX1	JX2	JX3	JX4	JX5
80486SX	Open	Open	Open	Closed	Open
80487SX	Open	Closed	Closed	Open	Closed
ODP486SX	Open	Closed	Closed	Open	Closed
80486DX	Closed	Open	Closed	Open	Closed
80486DX2	Closed	Open	Closed	Open	Closed