386S Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	25/33MHz
Chip Set	SIS
Max. Onboard DRAM	16MB
Cache	64/128KB (on 32-bit external cache memory card)
BIOS	AMI
Dimensions	225mm x 330mm
I/O Options	32-bit external cache memory card
NPU Options	80387DX

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	External battery	J5
Speaker	J2	32-bit external cache memory card	S1
Reset switch	J4

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select monochrome	J3	pins 1 & 2 closed
	Monitor type select color	J3	pins 2 & 3 closed
»	128KB chipset cache enabled	JP1	Closed
	External cache card enabled	JP1	Open
»	Power good signal detect from power supply	JP4	pins 1 & 2 closed
	Power good signal detect from board	JP4	pins 2 & 3 closed
»	Parity check enabled	JP5	Closed
	Parity check disabled	JP5	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
4MB	(4) 1M x 9	NONE	NONE	NONE
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	NONE
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9