Processor	80486SX/80486DX/80486DX2/Pentium (depends on CPU board installed)
Processor Speed	25/33/50(internal)/60/66(internal)/66MHz (depends on CPU board installed)
Chip Set	Unidentified
Max. Onboard DRAM	384MB (256MB on external memory card)
Cache	128KB
BIOS	Unidentified
Dimensions	355mm x 305mm
I/O Options	PS/2 mouse port, parallel port, serial ports (2), VGA feature connector, floppy drive interface, IDE interface, external memory card, CPU slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	CN1	IDE interface	CN7
Serial port 1	CN2	VGA feature connector (not used)	CN8
Serial port 2	CN3	Reset switch	J1
PS/2 mouse port	CN4	External memory card	SL1
Keyboard connector	CN5	CPU slot	SL2
Floppy drive interface	CN6

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Flash BIOS normal operation	E0190	pins 2 & 3 closed
	Flash BIOS reset	E0190	pins 1 & 2 closed
»	VGA card select HRA10I only	E0191	pins 2 & 3 closed
	VGA card select other cards	E0191	pins 1 & 2 closed
»	Diskette read/write enabled	E0291	pins 1 & 2 closed
	Diskette read/write disabled	E0291	pins 2 & 3 closed
»	CMOS memory normal operation	E0292	pins 1 & 2 closed
	CMOS memory clear	E0292	pins 2 & 3 closed
»	Password disabled	e0293	pins 1 & 2 closed
	Password enabled	e0293	pins 2 & 3 closed
»	Factory configured - do not alter	E0720	pins 1 & 2 closed
»	Flash BIOS normal operation	E0721	pins 1 & 2 closed
	flash BIOS forced flash load (insert BIOS disk in drive A)	E0721	pins 2 & 3 closed
»	On board video controller address select 046E8H	E0722	pins 2 & 3 closed
	On board video controller address select03C3H	E0722	pins 1 & 2 closed
»	Boot block write disabled	E0807	pins 1 & 2 closed
	Boot block write enabled	E0807	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	NONE
16MB	(2) 1M x 36	(2) 1M x 36
16MB	(2) 2M x 36	NONE
24MB	(2) 1M x 36	(2) 2M x 36
32MB	(2) 2M x 36	(2) 2M x 36
32MB	(2) 4M x 36	NONE
40MB	(2) 1M x 36	(2) 4M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 4M x 36	(2) 4M x 36
64MB	(2) 8M x 36	NONE
72MB	(2) 1M x 36	(2) 8M x 36
80MB	(2) 2M x 36	(2) 8M x 36
96MB	(2) 4M x 36	(2) 8M x 36
128MB	(2) 8M x 36	(2) 8M x 36

DRAM JUMPER CONFIGURATION
Size	E0391	E0392
1M x 36 or 2M x 36	pins 1 & 2 closed	pins 1 & 2 closed
4M x 36 or 8M x 36	pins 2 & 3 closed	pins 2 & 3 closed

DRAM CONFIGURATION (EXTERNAL MEMORY CARD)
Size	Bank 2	Bank 3	Bank 4	Bank 5
8MB	(2) 1M x 36	NONE	NONE	NONE
16MB	(2) 1M x 36	(2) 1M x 36	NONE	NONE
16MB	(2) 2M x 36	NONE	NONE	NONE
24MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	NONE
24MB	(2) 1M x 36	(2) 2M x 36	NONE	NONE
32MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
32MB	(2) 1M x 36	(2) 1M x 36	(2) 2M x 36	NONE
32MB	(2) 2M x 36	(2) 2M x 36	NONE	NONE
32MB	(2) 4M x 36	NONE	NONE	NONE
40MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 2M x 36
40MB	(2) 1M x 36	(2) 4M x 36	NONE	NONE
48MB	(2) 1M x 36	(2) 1M x 36	(2) 2M x 36	(2) 2M x 36
48MB	(2) 2M x 36	(2) 4M x 36	NONE	NONE
56MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 4M x 36
64MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 2M x 36	(2) 2M x 36	(2) 4M x 36	NONE
64MB	(2) 4M x 36	(2) 4M x 36	NONE	NONE
64MB	(2) 8M x 36	NONE	NONE	NONE
72MB	(2) 1M x 36	(2) 8M x 36	NONE	NONE
80MB	(2) 1M x 36	(2) 1M x 36	(2) 8M x 36	NONE
88MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 8M x 36
96MB	(2) 2M x 36	(2) 2M x 36	(2) 8M x 36	NONE
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	NONE

DRAM CONFIGURATION (EXTERNAL MEMORY CARD, CON’T)
Size	Bank 2	Bank 3	Bank 4	Bank 5
96MB	(2) 4M x 36	(2) 8M x 36	NONE	NONE
112MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	(2) 8M x 36
128MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
128MB	(2) 4M x 36	(2) 4M x 36	(2) 8M x 36	NONE
128MB	(2) 8M x 36	(2) 8M x 36	NONE	NONE
160MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 8M x 36
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	NONE
256MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36

DRAM JUMPER CONFIGURATION
Size	JP1	JP2	JP3	JP4
1M or 2M installed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
4M or 8M installed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed

CACHE CONFIGURATION

Note: 128KB cache is factory installed and is not configurable. The location is unidentified.

CPU TYPE CONFIGURATION
Type	J4	J5
80486SX	pins 2 & 3 closed	pins 2 & 3 closed
80486DX	pins 1 & 2 closed	pins 1 & 2 closed
80486DX2	pins 1 & 2 closed	pins 1 & 2 closed

CPU SPEED CONFIGURATION
Speed	J1	J2
25MHz	pins 2 & 3 closed	pins 2 & 3 closed
33MHz	pins 1 & 2 closed	pins 1 & 2 closed
50iMHz	pins 2 & 3 closed	pins 2 & 3 closed
66iMHz	pins 1 & 2 closed	pins 1 & 2 closed