PPM-2030C/PPM-1630C Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/20MHz
Chip Set	C & T Neat
Max. Onboard DRAM	5MB
Cache	None
BIOS	DTK
Dimensions	333mm x 222mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Speed display	J1	Turbo LED	J5
Power LED & keylock	J2	Reset	J6
Turbo switch	J3	External battery	J7
Speaker	J4

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	BIOS type select 27256	W7	pins 1 & 2 closed
	BIOS type select 27128	W7	pins 2 & 3 closed
»	Pipeline mode enabled	W8	pins 2 & 3 closed
	Pipeline mode disabled	W8	pins 1 & 2 closed
»	NPU disabled	W9	pins 2 & 3 closed
	NPU enabled	W9	pins 1 & 2 closed
»	Power good signal detect from power supply	W11	pins 2 & 3 closed
	Power good signal detect from board	W11	pins 1 & 2 closed
»	Monitor type select monochrome	W12	pins 1 & 2 closed
	Monitor type select color	W12	pins 2 & 3 closed
»	Battery select internal	W13	pins 2 & 3 closed
	Battery select external	W13	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Parity (P-0)	Bank 1	Parity (P-1)	Bank 2	Bank 3	W1 - W6
512KB	(4) 44256	(2) 41256	NONE	NONE	NONE	NONE	pins 1&2
512KB	NONE	NONE	NONE	NONE	(2) 256K x 9	NONE	pins 1&2
640KB	(4) 44256	(2) 41256	NONE	NONE	(2) 64K x 9	NONE	pins 1&2
640KB	NONE	NONE	NONE	NONE	(2) 256K x 9	(2) 64K x 9	pins 1&2
1MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	NONE	NONE	pins 1&2
1MB	(4) 44256	(2) 41256	NONE	NONE	NONE	(2) 256K x 9	pins 1&2
1MB	NONE	NONE	(4) 44256	(2) 41256	(2) 256K x 9	NONE	pins 1&2
1MB	NONE	NONE	NONE	NONE	(2) 256K x 9	(2) 256K x 9	pins 1&2
1.5MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 256K x 9	NONE	pins 2&3
2MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 256K x 9	(2) 256K x 9	pins 2&3
2MB	NONE	NONE	NONE	NONE	(2) 1M x 9	NONE	pins 1&2
3MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	NONE	pins 2&3
4MB	NONE	NONE	NONE	NONE	(2) 1M x 9	(2) 1M x 9	pins 1&2
5MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	(2) 1M x 9	pins 2&3
Note:Pins designated should be in the closed position.