M380-XP4 (BA829), M380-XP7 (BA829) Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	25MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	32MB
Maximum Video Memory	None
Cache	32KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Parallel port, serial port
NPU Options	80387SX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	Unidentified	Serial port	Unidentified

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Mainboard RAM enabled	JP5	Closed
	Mainboard RAM disabled	JP5	Open
	NPU clock select system clock	JP6	Open
	NPU clock select external clock	JP6	Closed
	Pipeline mode enabled	JP7	Closed
	Pipeline mode disabled	JP7	Open
	Serial port clock select system clock	JP8	Closed
	Serial port clock select external clock	JP8	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
4MB	(4) 1M x 9	None
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	None
32MB	(4) 4M x 9	(4) 4M x 9
Note: The location of banks 0 & 1 are unidentified.

DRAM JUMPER CONFIGURATION
Size	JP3	JP4
4MB	Closed	Closed
8MB	Open	Closed
16MB	Closed	Open
32MB	Open	Open

DRAM JUMPER CONFIGURATION
RAM from 12MB to 16MB	JPR4
Enabled as cache	Pins 2 & 3 closed
Managed by I/O controller	Pins 1 & 2 closed
Disabled	Open

CACHE CONFIGURATION

Note: 32KB cache is factory installed and is not configurable.

CPU SPEED SELECTION
Speed	JPR1	JPR2
25MHz	Pins 1 & 2 closed	Pins 2 & 3 closed
33MHz (not used)	Pins 2 & 3 closed	Pins 1 & 2 closed

CPU CLOCK SPEED SELECTION
Speed	JP1	JP2
16MHz (not used)	Closed	Closed
20MHz (not used)	Closed	Closed
25MHz	Open	Closed
33MHz	Closed	Open
40MHz (not used)	Open	Open

SERIAL PORT SELECTION
Setting	JP11	JP12
Compaq	Open	Open
IBM	Closed	Closed

BIOS SELECTION
Size	JP9	JP10
27256	Closed	Open
27512	Open	Closed

MOUSE SELECTION
Setting	JPR5
Mouse IRQ 12 enabled	Pins 2 & 3 closed
I/O disabled/enabled	Pins 1 & 2 closed
Mouse must not be connected	Open