MEMORY EXPANSION BOARD (250-4030) Memory card Settings and Configuration

Card Type	Memory
Maximum Onboard Memory	2MB DRAM
Data Bus	16-bit ISA

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Factory configured - do not alter	S1/1	Off
»	Factory configured - do not alter	S1/7	N/A
»	Memory in Bank 1 enabled	S1/8	Off
	Memory in Bank 1 disabled	S1/8	On
Note:Bank 1 should be disabled only if the board number is set to 1.

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
512KB	(18) 256K x 1	None	None	None
1MB	(18) 256K x 1	(18) 256K x 1	None	None
1.5MB	(18) 256K x 1	(18) 256K x 1	(18) 256K x 1	None
2MB	(18) 256K x 1	(18) 256K x 1	(18) 256K x 1	(18) 256K x 1
Note:The exact location of each bank is unidentified.

DRAM JUMPER SELECTION
Size		S1/5	S1/6
	512KB	On	On
»	1MB	Off	On
	1.5MB	On	Off
	2MB	Off	Off

BOARD NUMBER SELECTION
Number		Address	S1/2	S1/3	S1/4
»	1	100000h	On	On	On
	2	300000h	Off	On	On
	3	500000h	On	Off	On
	4	700000h	Off	Off	On
	5	900000h	On	On	Off
	6	B00000h	Off	On	Off
	7	D00000h	On	Off	Off