Processor	80486SX/80486DX/80486DX2
Processor Speed	25/33/66(internal)MHz
Chip Set	Acer
Max. Onboard DRAM	32MB
Cache	None
BIOS	Acer
Dimensions	430mm x 352mm
I/O Options	PS/2 mouse port, parallel port, serial ports (2), VGA port, floppy drive interface, IDE interface, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	Chassis fan power	CN7
Parallel port	CN2	IDE interface	CN8
Serial port 1	CN3	Floppy drive interface	CN9
Serial port 2	CN4	External battery	JP4
PS/2 mouse port	CN5	Riser Card	SL1
IDE interface LED	CN6

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	J1	pins 2 & 3 closed
»	Password disabled	J2	pins 2 & 3 closed
	Password enabled	J2	pins 1 & 2 closed
»	Factory configured - do not alter	J3	Open
»	Battery type select internal	J5	Closed
	Battery type select external	J5	Open
»	IRQ 14 enabled	J6	Closed
	IRQ 14 disabled	J6	Open
»	IRQ12 used for mouse	J7	Closed
	IRQ12 disabled	J7	Open
»	Factory configured - do not alter	J8	Closed
»	Factory configured - do not alter	J9	Closed
»	Factory configured - do not alter	J10	Closed
»	On board VGA enabled	J11	pins 1 & 2 closed
	On board VGA disabled	J11	pins 2 & 3 closed
»	Factory configured - do not alter	J12	pins 1 & 2 closed
»	Factory configured - do not alter	J13	pins 1 & 2 closed
»	Factory configured - do not alter	J14	pins 2 & 3 closed
»	Factory configured - do not alter	J15	pins 1 & 2 closed
»	80487SX not installed	J16	Open
	80487SX installed	J16	Closed
»	Factory configured - do not alter	J18	pins 1 & 2 closed
»	Factory configured - do not alter	J19	pins 2 & 3 closed
»	Factory configured - do not alter	J20	pins 1 & 2 closed
»	Factory configured - do not alter	J21	pins 1 & 2 closed
»	Factory configured - do not alter	J22	pins 2 & 3 closed
»	Factory configured - do not alter	J30	N/A

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
32MB	(4) 4M x 9	(4) 4M x 9

CPU TYPE CONFIGURATION
Type	JP17
80486SX	Open
ODP486SX	Closed
80487SX	Open
80486DX	Closed
80486DX2	Closed

CPU SPEED CONFIGURATION
Speed	CN11
25MHz	Open
33MHz	pins 5 & 6 closed
66iMHz	pins 5 & 6 closed