P500 Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16MHz
Chip Set	Texas Instruments
Max. Onboard DRAM	4MB
Cache	None
BIOS	Olivetti
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	CN1	Floppy drive interface	CN2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	SIMMS installed Bank 0	JP01	Open
	SIMMS installed Bank 0 & Bank 1	JP01	Closed
»	SIMM type select 1M x 9	JP5	Pins 1 & 2 closed
	SIMM type select 256K x 9	JP5	Pins 2 & 3 closed
»	CMOS memory clear	JP10	Open
	CMOS memory normal operation	JP10	Closed

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

DRAM JUMPER CONFIGURATION
Size	JP2	JP3
1MB installed	Pins 1 & 2 closed	Pins 1 & 2 closed
2MB or 4MB installed	Pins 2 & 3 closed	Pins 2 & 3 closed