SUN3/60 Architecture

JUMPER	PINS	SETTINGS	DESCRIPTION
----------------------------------------------------
J800	1-2			 4MB
	3-4			 8MB
	5-6			12MB
	7-8			16MB
	9-10			20MB
	11-12			24MB
	13-14	IN		Select Ethernet AUI
	13-14	OUT		Select Thin Ethernet
	15-16	OUT		1152x900 (bwtwo)
	15-16	IN		1600x1280 (bwtwo)

Use 1MB SIMM