DRS M95 Motherboard Settings and Configuration

Processor	80486
Processor Speed	25MHz
Chip Set	Unidentified
Max. Onboard DRAM	64MB
Cache	None
BIOS	Acer
Dimensions	330mm x 218mm
I/O Options	Mouse interface
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Mouse/keyboard interface	CN1	Reset switch	RESET
Chassis fan power	FAN

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	J1	N/A
»	Factory configured - do not alter	J3	N/A
»	Factory configured - do not alter	J4	N/A
»	Factory configured - do not alter	J17	Closed
»	Factory configured - do not alter	J18	Closed
»	Factory configured - do not alter	J19	Pins 2 & 3 closed
»	Factory configured - do not alter	J20	Pins 2 & 3 closed
»	Factory configured - do not alter	J21	Pins 2 & 3 closed
»	Factory configured - do not alter	J22	Pins 2 & 3 closed
»	Factory configured - do not alter	J23	Pins 1 & 2 closed
»	Factory configured - do not alter	J24	Pins 2 & 3 closed
»	Factory configured - do not alter	J25	Pins 2 & 3 closed
»	Factory configured - do not alter	J26	Pins 2 & 3 closed
»	Factory configured - do not alter	JP4	Closed
»	Factory configured - do not alter	JP1	N/A
»	Factory configured - do not alter	JPX1	Closed
»	Page normal operation	JPX2	Pins 1 & 2 closed
	Page always miss for debug	JPX2	Pins 2 & 3 closed
»	Cache normal operation	JPX3	Pins 1 & 2 closed
	Cache always miss for debug	JPX3	Pins 2 & 3 closed
»	Fast RC enabled	JPX4	Pins 2 & 3 closed
	Normal RC enabled	JPX4	Pins 1 & 2 closed
»	RAS delay select 20ns	JPX5	Pins 2 & 3 closed
	RAS delay select 9ns	JPX5	Pins 1 & 2 closed
	Password enabled	JPX6	Pins 1 & 2 closed
	Password disabled	JPX6	Pins 2 & 3 closed
»	Factory configured - do not alter	K1	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1
4MB	(4) 1M x 9	None
8MB	(4) 1M x 9	(4) 1M x 9
8MB	(4) 2M x 9	None
12MB	(4) 2M x 9	(4) 1M x 9
16MB	(4) 2M x 9	(4) 2M x 9
16MB	(4) 4M x 9	None
20MB	(4) 4M x 9	(4) 1M x 9
24MB	(4) 4M x 9	(4) 2M x 9
32MB	(4) 4M x 9	(4) 4M x 9
32MB	(4) 8M x 9	None
36MB	(4) 8M x 9	(4) 1M x 9
40MB	(4) 8M x 9	(4) 2M x 9
48MB	(4) 8M x 9	(4) 4M x 9
64MB	(4) 8M x 9	(4) 8M x 9

BIOS CONFIGURATION
Size	JP2	JP3
128KB	Pins 2 & 3 closed	Pins 2 & 3 closed
256KB	Pins 1 & 2 closed	Pins 2 & 3 closed
512KB	Pins 1 & 2 closed	Pins 1 & 2 closed