NLXP55 Motherboard Settings and Configuration

Device Type	Mainboard
Processor	Pentium MMX
Processor Speed	233/266/300MHz
Chip Set	Intel 430HX
Video Chip Set	Cirrus Logic
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	Unidentified
Cache	512KB
BIOS	Unidentified
Dimensions	284mm x 229mm
I/O Options	Ethernet 10BaseT connector, floppy drive interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, USB connector, line in, line out, microphone in

CONNECTIONS
Purpose	Location	Purpose	Location
Line out	J1	VMI host port connector	J25
Line in	J2	PS/2 mouse port	J27
Microphone in	J3	VGA feature connector	J28
CompactFlash connector	J5	PCI debug connector	J32
Auxiliary connector	J8	Parallel port	J33A
Ethernet 10BaseT connector	J9	VGA port	J33B
USB connector	J14	Serial port 1	J33C
Serial port 2	J18	PCI debug connector	J34

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CompactFlash device select master	J4	Closed
	CompactFlash device select slave	J4	Open
»	Battery not installed	J6	Pins 2 & 3 closed
	Battery installed	J6	Pins 1 & 2 closed
»	Speaker tone enabled	J7	Pins 2 & 3 closed
	NLX modem tone enabled	J7	Pins 1 & 2 closed
»	GIO2 signal enabled	J10	Open
	GIO2 signal disabled	J10	Closed
»	CMOS memory normal operation	J12	Open
	CMOS memory clear	J12	Closed
»	Speaker enabled	J13	Closed
	Speaker disabled	J13	Open
»	GIO0 signal enabled	J15	Open
	GIO0 signal disabled	J15	Closed
»	Boot block write protect disabled	J16	Pins 2 & 3 closed
	Boot block write protect enabled	J16	Pins 1 & 2 closed
»	Flash BIOS write protect disabled	J17	Open
	Flash BIOS write protect enabled	J17	Closed
»	Standard PC tone enabled	J20	Pins 3 & 5, 4 & 6 closed
	Tone from audio IC enabled	J20	Pins 1 & 3, 2 & 4 closed
»	Watchdog timer disabled	J26	Open
	Watchdog timer enabled	J26	Closed
»	On board video enabled	J29	Open
	On board video disabled	J29	Closed

USER CONFIGURABLE SETTINGS (CON’T)
Function		Label	Position
»	Video port device not installed	J30	Open
	Video port device installed	J30	Closed
»	VGA feature connector enabled	J31	Closed
	VGA feature connector disabled	J31	Open

DIMM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(1) 1M x 64	None
16MB	(1) 2M x 64	None
16MB	(1) 1M x 64	(1) 1M x 64
24MB	(1) 2M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None
32MB	(1) 2M x 64	(1) 2M x 64
40MB	(1) 4M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None
64MB	(1) 4M x 64	(1) 4M x 64
72MB	(1) 8M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 2M x 64
96MB	(1) 8M x 64	(1) 4M x 64
128MB	(1) 16M x 64	None
128MB	(1) 8M x 64	(1) 8M x 64
136MB	(1) 16M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64
Note: Board accepts EDO memory.

CACHE CONFIGURATION

Note: The location of the cache is unidentified.

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	J22	J23	J24
233MHz	66MHz	3.5x	Open	Open	Open
266MHz	66MHz	4x	Closed	Open	Closed
300MHz	66MHz	4.5x	Closed	Closed	Closed

CPU VOLTAGE SELECTION
Voltage		J11
	2.2v	Pins 3 & 4 closed
»	2.8v	Pins 7 & 8 closed