Device Type	Mainboard
Processor	Pentium II/Celeron
Processor Speed	233/266/300/333MHz
Chip Set	Intel 440EX
Maximum Onboard Memory	256MB (EDO & SDRAM supported)
Audio Chip Set	OPTI
Cache	0/128/256/512KB (located on the CPU)
BIOS	Award
Dimensions	244mm x 170mm
I/O Options	32-bit PCI slots (3), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), serial port, IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in – CD-ROMs (2), wake on LAN connector

CONNECTIONS
Purpose	Location	Purpose	Location
AGP slot	AGP	Floppy drive interface	CN13
ATX power connector	ATX	IR connector	J3
EISCA connector	C1	Chassis fan power	J13
Game/MIDI port	CN1	Wake on LAN connector	J14
Microphone in	CN2	Reset switch	J16
Line in	CN3	AGP fan power	J18
Line out	CN4	CPU fan power	JP3
Serial port 2	CN5	CPU fan power	JP5
Serial port 1	CN6	Speaker	JP9
Parallel port	CN7	Power LED	JP10
USB connector 1	CN8	32-bit PCI slots	PC1 – PC3
USB connector 2	CN9	Soft off power supply	S2
PS/2 mouse port	CN10	IDE interface LED	S3
IDE interface 2	CN11	Audio in – CD-ROM	SJ1
IDE interface 1	CN12	Audio in – CD-ROM	SJ2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J1	Unidentified
	Flash BIOS voltage select 12v	JP8	Pins 1 & 2 closed
	Flash BIOS voltage select 5v	JP8	Pins 2 & 3 closed
»	CMOS memory normal operation	JP11	Pins 1 & 2 closed
	CMOS memory clear	JP11	Pins 2 & 3 closed
»	Factory configured - do not alter	SJP1	Unidentified

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

DIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
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 & SDRAM memory.

CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP2/pins 1 & 2	JP2/pins 3 & 4	JP2/pins 5 & 6
233MHz	66MHz	3.5x	Open	Open	Open
266MHz	66MHz	4x	Open	Open	Open
300MHz	66MHz	4.5x	Open	Open	Open
333MHz	66MHz	5x	Open	Open	Open

CPU SPEED SELECTION (CON’T)
CPU speed	Clock speed	Multiplier	JP6A	JP6B	JP6C	JP6D
233MHz	66MHz	3.5x	2 & 3	Open	2 & 3	Open
266MHz	66MHz	4x	Open	2 & 3	2 & 3	2 & 3
300MHz	66MHz	4.5x	Open	2 & 3	2 & 3	Open
333MHz	66MHz	5x	Open	Open	2 & 3	2 & 3
Note: Pins designated should be in the closed position. If BIOS detects multiplier, set all above jumpers to pins 1 & 2 closed

KEYBOARD/MOUSE SELECTION
Setting	JP1	JP4
Keyboard/mouse power on enabled	Pins 2 & 3 closed	Pins 2 & 3, 5 & 6 closed
Keyboard/mouse power on disabled	Pins 1 & 2 closed	Pins 1 & 2, 4 & 5 closed
Mouse power on enabled	Pins 2 & 3 closed	Pins 2 & 3, 4 & 5 closed
Keyboard power on disabled	Pins 2 & 3 closed	Pins 1 & 2, 5 & 6 closed
Note: The location of the above jumpers is unidentified.