Processor	80286
Processor Speed	12/16/20MHz
Chip Set	Acer
Max. Onboard DRAM	4MB
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	Reset switch	CN3
Speaker	CN1	Turbo switch	CN4
Turbo LED	CN2	Power LED & keylock	CN5

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
	Coprocessor synchronous with CPU	J2	pins 2 & 3 closed
	Coprocessor asynchronous with CPU (need extra OSC)	J2	pins 1 & 2 closed
»	8 bit BIOS enabled	J3	Closed
	16 bit BIOS enabled	J3	Open
»	Bus speed select AT clock	J4	Closed
	Bus speed select 1/2 CPU clock	J4	Open
»	Parity check enabled	J5	Open
	Parity check disabled	J5	Closed
»	CMOS memory normal operation	J7	Open
	CMOS memory clear	J7	Closed
»	Monitor type select monochrome	J8	pins 1 & 2 closed
	Monitor type select color	J8	pins 2 & 3 closed
»	Internal battery enabled	J9	pins 2 & 3 closed
	External battery enabled	J9	pins 1 & 2 closed
Note:The exact location of jumper J7 is unidentified by the manufacturer.

DRAM CONFIGURATION
Size	Bank 0	Parity 0	Bank 1	Parity 1
512KB	(4) 44256	(2) 41256	NONE	NONE
640KB	(4) 44256	(2) 41256	(4) 4464	(2) 4164
640KB	(2) 256K x 9	(2) 41256	(4) 4464	(2) 4164
1024KB	(4) 44256	(2) 41256	(4) 44256	(2) 4164
1024KB	(2) 256K x 9	NONE	(2) 256K x 9	NONE
2048KB	(2) 1M x 9	NONE	NONE	NONE
4096KB	(2) 1M x 9	NONE	(2) 1M x 9	NONE