8267, 8280, 8290 Motherboard Settings and Configuration

Processor	80386SX/80486SX
Processor Speed	20/33MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	16MB
Maximum Video Memory	Unidentified
Cache	None
BIOS	Unidentified
Dimensions	355mm x 304mm
I/O Options	Floppy drive interface, parallel ports (2), PS/2 mouse port, serial ports (2), VGA port,
NPU Options	80387SX/4167

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	IDE interface	P6
Serial port	CN2	IDE interface	P7
Serial port	CN3	Floppy drive interface	P11
Parallel port	CN4	External battery	P13
Parallel port	CN5	Front panel connector	P15
PS/2 mouse port	CN6

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP1	Pins 2 & 3 closed
	CMOS memory clear	JP1	Pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	None
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	None
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	None