SUN3/50 Architecture

JUMPER	PINS	SETTONG	DESCRIPTION
J0108	1-2	IN	Diag test 4MB main memory
	3-4	OUT	ETH SIA CAL
	5-6	OUT	SCSI on
	7-8	IN	DCP on
J0123	1-2	IN	68020 CLK 15MHz
	3-4	OUT	68020 CLK 12.5MHz
	5-6	OUT	68881 CLK 12.5MHz
	7-8	IN	68881 CLK 15MHz
J0642	1-2	IN	Level1 Ethernrt tarnsceiver
		OUT	Level2 Ethernrt tarnsceiver
J0702	1-2	OUT	27256 BOOT PROM
	3-4	IN	27512 BOOT PROM
J1500	1-2	IN	100MHz video CLK

DIP SW	SW	SETTONG	DESCRIPTION
S0618	1-8	OFF	Ethernet
S0618	1-8	ON	Thin Ethernet