WS 386SX (TC36) Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	25MHz
Chip Set	Unidentified
Max. Onboard DRAM	16MB
Cache	None
BIOS	Unidentified
Dimensions	280mm x 254mm
I/O Options	Parallel port, serial ports (2), VGA port, VGA feature connector, floppy drive interface, IDE interface
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	J1	VGA port	J6
LED, speaker, & battery	J2	VGA feature connector	J9
IDE interface	J3	Floppy drive interface	J10
Serial port 2	J4	Extra fan connector	J13
Parallel port	J5

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Battery type select internal	J14	Open
	Battery type select external	J14	Closed
»	Parallel mode bidirectional	J15	pins 2 & 3 closed
	Parallel mode unidirectional	J15	pins 1 & 2 closed
»	On-board memory enabled	J12	Open
	On-board memory disabled	J12	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	NONE	NONE
4MB	(2) 1M x 9	NONE
6MB	(2) 1M x 9	(2) 1M x 9
10MB	(2) 4M x 9	NONE
16MB	(2) 4M x 9	(2) 4M x 9

VIDEO DRAM CONFIGURATION
Size	U17 & U18
256KB	NONE
512KB	(2) 44256