GRAFIKA 3EI (EDITION 1.1) Motherboard Settings and Configuration

Processor	80486SX/ODP486SX/80487SX/80486DX/80486DX2
Processor Speed	25/33/40/50(internal)/50/66(internal)MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	128MB
Maximum Video Memory	None
Cache	64/128/256KB
BIOS	DTK
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
Reset switch	J1	Speaker	J4
Turbo switch	J2	Power LED & keylock	J5
Turbo LED	J3	External battery	J12

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Monitor type select monochrome	J11	Open
	Monitor type select color	J11	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
4MB	(4) 1M x 9	None
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	None
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9
64MB	(4) 16M x 9	None
128MB	(4) 16M x 9	(4) 16M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
64KB	(4) 8K x 8	(4) 8K x 8	Unidentified
128KB	(4) 32K x 8	None	Unidentified
256KB	(4) 32K x 8	(4) 32K x 8	Unidentified
Note: The size of the TAG chips are unidentified.

CACHE JUMPER CONFIGURATION
Size	J10
64KB	Pins 9 & 10 closed
128KB	Pins 1 & 2, 5 & 6, 11 & 12 closed
256KB	Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed

CPU SPEED SELECTION
Speed	J6	J7	J8
25MHz	Pins 2 & 3 closed	Open	Open
33MHz	Pins 1 & 2 closed	Closed	Open
40MHz	Pins 1 & 2 closed	Open	Closed
50iMHz	Pins 2 & 3 closed	Open	Open
50MHz	Pins 1 & 2 closed	Closed	Closed
66iMHz	Pins 1 & 2 closed	Closed	Open

CPU TYPE SELECTION
Type	J9
80486SX	Pins 9 & 10 closed
ODP486SX	Pins 3 & 4, 5 & 6, 7 & 8 closed
80487SX	Pins 3 & 4, 5 & 6, 7 & 8 closed
80486DX	Pins 1 & 2, 3 & 4, 5 & 6 closed
80486DX2	Pins 1 & 2, 3 & 4, 5 & 6 closed