Device Type	Mainboard
Processor	Pentium II
Processor Speed	233/266/300/333/350/400MHz
Chip Set	Intel 440BX
Maximum Onboard Memory	768MB (EDO & SDRAM supported)
Cache	256/512KB (located on the Pentium II CPU)
BIOS	AMI
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot

CONNECTIONS
Purpose	Location	Purpose	Location
AGP slot	AGP	Reset switch	JF2A
ATX power connector	ATX	Power switch	JF2B
IDE interface 1	J15	IR connector	JF2C
IDE interface 2	J16	Speaker	JF2D
USB connector 1	J17	Power LED & keylock	JF2E
USB connector 2	J18	IDE interface LED	JF2F
Parallel port	J19	Intrusion connector	JL1
Serial port 1	J20	Overheat LED	JOH
Serial port 2	J21	CPU fan power	JT1
Floppy drive interface	J22	32-bit PCI slots	PC1 - PC4
PS/2 mouse port	J34	Soft off power supply	SW2
External battery	JBT2	Wake on LAN connector	WOL

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JTM	Reserved
»	Factory configured - do not alter	JL2	Reserved
»	Factory configured - do not alter	JT2	Reserved
»	Factory configured - do not alter	JT3	Reserved
»	Pentium II CTL PD state	JP20	Pins 1 & 2 closed
	BIOS CTL PD state	JP20	Pins 2 & 3 closed
»	CMOS memory normal operation	JBT1	Pins 1 & 2 closed
	CMOS memory clear	JBT1	Pins 2 & 3 closed

DIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	1MB x 64	None	None	None
16MB	1MB x 64	1MB x 64	None	None
16MB	2MB x 64	None	None	None
24MB	1MB x 64	1MB x 64	1MB x 64
32MB	1MB x 64	1MB x 64	1MB x 64	1MB x 64
32MB	2MB x 64	2MB x 64	None	None
32MB	4MB x 64	None	None	None
40MB	2MB x 64	2MB x 64	1MB x 64	None
48MB	2MB x 64	2MB x 64	2MB x 64	None
64MB	2MB x 64	2MB x 64	2MB x 64	2MB x 64
64MB	4MB x 64	4MB x 64	None	None
64MB	8MB x 64	None	None	None
88MB	4MB x 64	4MB x 64	2MB x 64	1MB x 64
96MB	4MB x 64	4MB x 64	4MB x 64
112MB	4MB x 64	4MB x 64	4MB x 64	2MB x 64
128MB	4MB x 64	4MB x 64	4MB x 64	4MB x 64
128MB	8MB x 64	8MB x 64	None	None
128MB	16MB x 64	None	None	None
176MB	8MB x 64	8MB x 64	4MB x 64	2MB x 64
192MB	8MB x 64	8MB x 64	8MB x 64
224MB	8MB x 64	8MB x 64	8MB x 64	4MB x 64
256MB	8MB x 64	8MB x 64	8MB x 64	8MB x 64
256MB	16MB x 64	16MB x 64	None	None
256MB	32MB x 64	None	None	None
352 MB	16MB x 64	16MB x 64	8MB x 64	4MB x 64
384MB	16MB x 64	16MB x 64	16MB x 64
448 MB	16MB x 64	16MB x 64	16MB x 64	8MB x 64
512MB	16MB x 64	16MB x 64	16MB x 64	16MB x 64
512MB	32MB x 64	32MB x 64	None	None
512MB	64MB x 64	None	None	None
704 MB	32MB x 64	32MB x 64	16MB x 64	8MB x 64
768MB	32MB x 64	32MB x 64	32MB x 64	None

CACHE CONFIGURATION

Note: The 256/512KB cache memory is located on the Pentium II CPU.

CPU SPEED SELECTION (PENTIUM II)
CPU speed	Clock speed	Multiplier	JB1	JB2	JB3
233MHz	66MHz	3.5x	Open	Open	Closed
266MHz	66MHz	4x	Closed	Closed	Open
300MHz	66MHz	4.5x	Open	Closed	Open
333MHz	66MHz	5x	Closed	Open	Open
350MHz	100MHz	3.5x	Open	Open	Closed
400MHz	100MHz	4x	Closed	Closed	Open

CPU SPEED SELECTION (PENTIUM II CONT’)
CPU speed	Clock speed	Multiplier	JB4	JP11
233MHz	66MHz	3.5x	Closed	Pins 2 & 3 closed
266MHz	66MHz	4x	Closed	Pins 2 & 3 closed
300MHz	66MHz	4.5x	Closed	Pins 2 & 3 closed
333MHz	66MHz	5x	Closed	Pins 2 & 3 closed
350MHz	100MHz	3.5x	Closed	Open
400MHz	100MHz	4x	Closed	Open

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Unidentified	On	Power on
LED1	Unidentified	Off	Power off