PTM-80301C Motherboard Settings and Configuration

Processor	80286
Processor Speed	12MHz
Chip Set	None
Max. Onboard DRAM	5MB
Cache	None
BIOS	DTK
Dimensions	330mm x 222mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	JP1	Turbo switch	W1
Speaker	JP2	Reset switch	W3
Turbo LED	JP3	Turbo LED	W5

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select monochrome	W6	closed
	Monitor type select color	W6	open

DRAM CONFIGURATION
Size	Bank 0	Parity (P-0)	Bank 1	Parity (P-1)	Bank 2	Bank 3
512KB	(4) 44256	(2) 41256	NONE	NONE	NONE	NONE
512KB	NONE	NONE	NONE	NONE	(2) 256K x 9	NONE
1MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	NONE	NONE
1MB	NONE	NONE	NONE	NONE	(2) 256K x 9	(2) 256K x 9
1.5MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 256K x 9	NONE
2MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 256K x 9	(2) 256K x 9
2MB	(4) 441000	(2) 411000	NONE	NONE	NONE	NONE
2MB	NONE	NONE	NONE	NONE	(2) 1M x 9	NONE
2.5MB	(4) 44256	(2) 41256	(4) 441000	(2) 411000	NONE	NONE
2.5MB	NONE	NONE	NONE	NONE	(2) 256K x 9	(2) 1M x 9
3MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	NONE
4MB	(4) 441000	(2) 411000	(4) 441000	(2) 411000	NONE	NONE
4MB	NONE	NONE	NONE	NONE	(2) 1M x 9	(2) 1M x 9
5MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	(2) 1M x 9

DRAM JUMPER CONFIGURATION
Size	P1	P2
512KB	Closed	Open
512KB	Open	Closed
1MB	Closed	Open
1MB	Open	Closed
1.5MB	Closed	Open
2MB	Closed	Open
2MB	Closed	Open
2MB	Open	Closed
2.5MB	Closed	Open
2.5MB	Open	Closed
3MB	Closed	Open
4MB	Closed	Open
4MB	Open	Closed
5MB	Closed	Open