PT-321 Motherboard Settings and Configuration

Processor	80386DX/Cx486DLC
Processor Speed	25/33/40MHz
Chip Set	MXIC
Max. Onboard DRAM	16MB
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387SX/CX487DLC

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J3	Reset switch	J7
Turbo LED	J5	Speaker	J8
Turbo switch	J6	Power LED & keylock	J9

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS normal operation	J4	pins 1 & 2 closed
	CMOS clear	J4	pins 2 & 3 closed
»	Monitor type select color	J10	Closed
	Monitor type select monochrome	J10	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(2) 256K x 9	(2) 256K x 9
4MB	(2) 1M x 9	(2) 1M x 9
16MB	(2) 4M x 9	(2) 4M x 9

FREQUENCY SELECT FROM CLOCK GENERATOR CONFIGURATION
Speed	JP1	JP2
80MHz	Closed	Open
66MHz	Open	Closed