MINI 386SX Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/25/33MHz
Chip Set	C & T
Max. Onboard DRAM	16MB
Cache	None
BIOS	C & T
Dimensions	220mm x 220mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	J17	Reset switch	S1
Power LED & keylock	J18	Turbo switch	S2
External battery	JP8

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select CGA	JP1	Closed
	Monitor type select monochrome, EGA, or VGA	JP1	Open
»	CMOS memory normal operation	JP2	pins 2 & 3 closed
	CMOS memory clear	JP2	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB 1	(4) 44256	(4) 44256	NONE	NONE
1MB 2	NONE	NONE	(2) 256K x 9	(2) 256K x 9
2MB 1	(4) 44256	(4) 44256	(2) 256K x 9	(2) 256K x 9
2MB 1	(4) 441000	NONE	NONE	NONE
2MB 2	(4) 44256	(4) 44256	(2) 256K x 9	(2) 256K x 9
2MB 2	NONE	NONE	(2) 1M x 9	NONE
3MB 1	(4) 44256	(4) 44256	(2) 1M x 9	NONE
3MB 2	(4) 441000	NONE	(2) 256K x 9	(2) 256K x 9
4MB 1	(4) 441000	(4) 441000	NONE	NONE
4MB 2	NONE	NONE	(2) 1M x 9	(2) 1M x 9
5MB 1	(4) 44256	(4) 44256	(2) 1M x 9	(2) 1M x 9
6MB 1	(4) 441000	(4) 441000	(2) 1M x 9	NONE
6MB 2	(4) 441000	NONE	(2) 1M x 9	(2) 1M x 9
8MB 1	(4) 441000	(4) 441000	(2) 1M x 9	(2) 1M x 9
8MB 2	(4) 441000	(4) 441000	(2) 1M x 9	(2) 1M x 9
8MB 2	NONE	NONE	(2) 4M x 9	NONE
9MB 1	(4) 44256	(4) 44256	(2) 4M x 9	NONE
10MB 2	NONE	NONE	(2) 4M x 9	(2) 1M x 9
12MB 1	(4) 441000	(4) 441000	(2) 4M x 9	NONE
16MB 2	NONE	NONE	(2) 4M x 9	(2) 4M x 9
Note 1 :On jumpers MR1 through MR4 and jumpers MC0 through MC7, pins 1 & 2 are closed. Note 2 :On jumpers MR1 through MR4 and jumpers MC0 through MC7, pins 2 & 3 are closed.