AC-1000-6A/8A Motherboard Settings and Configuration

Processor	8088
Processor Speed	8MHz
Chip Set	Unidentified
Max. Onboard DRAM	640KB
Cache	None
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	None
NPU Options	8087

CONNECTIONS
Purpose	Location	Purpose	Location
Keylock	JP2	Power LED	JP5 pins 1 & 2
Turbo switch	JP3	Speaker	JP5 pins 3 & 4
Turbo LED	JP4

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Factory configured - do not alter	JP1	N/A
»	Turbo enabled	JP3	pins 2 & 3 closed
	Turbo disabled	JP3	Open
»	Factory configured - do not alter	SW1/1	Off
»	NPU disabled	SW1/2	On
	NPU enabled	SW1/2	Off

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
256KB	(9) 41256	NONE	NONE	NONE
512KB	(9) 41256	(9) 41256	NONE	NONE
576KB	(9) 41256	(9) 41256	NONE	NONE
640KB	(9) 41256	(9) 41256	(9) 4164	(9) 4164

DRAM SWITCH CONFIGURATION
Size	SW/3	SW/4
128KB	Off	On
192KB	On	Off
256KB	Off	Off

VIDEO CONFIGURATION
Type	SW1/5	SW1/6
None installed	On	On
40 x 20 color	Off	On
80 x 25 color	On	Off
Monochrome	Off	Off

FLOPPY DRIVE CONFIGURATION
Drives installed	SW1/7	SW1/8
1	On	On
2	Off	On
3	On	Off
4	Off	Off