ENDAT-386SB Motherboard Settings and Configuration

Processor	80386SX (exact location unidentified)
Processor Speed	16MHz
Chip Set	Unidentified
Max. Onboard DRAM	8MB
Cache	None
BIOS	Unidentified
Dimensions	330mm x 210mm
I/O Options	None
NPU Options	80387SX (exact location unidentified)

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	Speaker	J19
Turbo LED	J17	Power LED & keylock	J20
Turbo switch	J18	Reset switch	JP1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
	Turbo enabled (16MHz)	J18	Closed
	Turbo disabled (8MHz)	J18	Open
	Monitor type select monochrome	JP2	Open
	Monitor type select color	JP2	Closed

DRAM CONFIGURATION
Size	Bank 0A	Bank 0	Bank 1A
512KB	(4) 44256 & (2) 41256	NONE	NONE
1MB	(4) 44256 & (2) 41256	NONE	(4) 44256 & (2) 41256
1.5MB	(4) 44256 & (2) 41256	(2) 256K x 9	(4) 44256 & (2) 41256
2MB	(4) 44256 & (2) 41256	(2) 256K x 9	(4) 44256 & (2) 41256
2MB	NONE	(2) 1M x 9	NONE
4MB	NONE	(2) 1M x 9	NONE
6MB	NONE	(2) 1M x 9	NONE
8MB	NONE	(2) 1M x 9	NONE
Note: (2) 41256 are parity chips.

DRAM CONFIGURATION (CON’T)
Size	Bank 1	Bank 2	Bank 3
512KB	NONE	NONE	NONE
1MB	NONE	NONE	NONE
1.5MB	NONE	NONE	NONE
2MB	(2) 256K x 9	NONE	NONE
2MB	NONE	NONE	NONE
4MB	(2) 1M x 9	NONE	NONE
6MB	(2) 1M x 9	(2) 1M x 9	NONE
8MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9

WAIT STATE CONFIGURATION
Page hit	Page miss	JP5	JP6
Bank hit	Bank miss	Bank hit	Bank miss
0	0	2	2	1 & 2	1 & 2
0	N/A	2	1	1 & 2	2 & 3
1	0	2	2	2 & 3	1 & 2
2	0	3	3	2 & 3	2 & 3

MISCELLANEOUS TECHNICAL NOTE

Note: The location of pin 1 is unidentified.