486 33 CACHE Motherboard Settings and Configuration

Processor	80486DX
Processor Speed	33MHz
Chip Set	ETEQ
Max. Onboard DRAM	32MB
Cache	64/128/256KB
BIOS	AMI/Award/MR
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo switch	J3	Speaker	JP11
Reset switch	J4	Power LED & keylock	JP27
External battery	JP10	Turbo LED	JP28

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation (internal battery)	JP9	pins 1 & 2 closed
	CMOS memory normal operation (external battery)	JP9	pins 1 & 2 open
	CMOS memory clear	JP9	pins 2 & 3 closed
»	Factory configured - do not alter	JP29	unknown
»	Factory configured - do not alter	JP33	unknown

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) 1 M x 9	(4) 256K x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
17MB	(4) 256K x 9	(4) 4M x 9
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

SRAM JUMPER CONFIGURATION
Size	JP17	JP19	JP23	JP24	JP25
64KB	open	open	pins 2 & 3 closed	pins 2 & 3 closed	open
128KB	closed	open	pins 1 & 2 closed	pins 2 & 3 closed	closed
256KB	closed	closed	pins 1 & 2 closed	pins 1 & 2 closed	closed

SRAM CONFIGURATION
Size	Cache SRAM	Location
64KB	(8) 8K x 8	Bank 0
128KB	(16) 8K x 8	Banks 0 & 1
256KB	(8) 32K x 8	Banks 0