Device Type	Mainboard
Processor	Pentium II
Processor Speed	233/266/300MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB (located on Pentium II CPU)
BIOS	Unidentified
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (4), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), line in, line out, microphone in, wavetable connector, audio in – CD-ROM, telephony connectors (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Game/MIDI port	CN1	Telephony connector	J2F3
Microphone in	CN2	Audio in – CD-ROM	J2F6
Line in	CN3	Line in (auxiliary)	J3F1
Line out	CN4	Chassis fan power	J4F1
Serial port 2	CN5	Security connector	J6C1
Serial port 1	CN6	Chassis fan power	J9A1
Parallel port	CN7	Soft off power supply	J9D1/pins 1 & 2
USB connector 1	CN8	Green PC connector	J9D1/pins 3 & 4
USB connector 2	CN9	IR connector	J9D1/pins 6 - 11
PS/2 mouse port	CN10	IDE interface LED	J9D1/pins 13 - 16
IDE interface 2	CN11	Power LED	J9D1/pins 18 - 20
IDE interface 1	CN12	Reset switch	J9D1/pins 22 & 23
Floppy drive interface	CN13	Speaker	J9D1/pins 24 - 27
Telephony connector	J2F1	32-bit PCI slots	PC1 – PC4
Wavetable connector	J2F2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Flash BIOS normal operation	J9C1A	Pins 5 & 6 closed
	Flash BIOS recovery mode	J9C1A	Pins 4 & 5 closed
»	CMOS memory normal operation	J9C1C	Pins 5 & 6 closed
	CMOS memory clear	J9C1C	Pins 4 & 5 closed
»	Setup access enabled	J9C1D	Pins 5 & 6 closed
	Setup access disabled	J9C1D	Pins 4 & 5 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
128MB	(2) 16M x 36	None
136MB	(2) 16M x 36	(2) 1M x 36
144MB	(2) 16M x 36	(2) 2M x 36
160MB	(2) 16M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION

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

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	J9C1A	J9C1B	J9C1C
233MHz	66MHz	3.5x	2 & 3	2 & 3, 5 & 6	2 & 3
266MHz	66MHz	4x	1 & 2	1 & 2, 4 & 5	2 & 3
300MHz	66MHz	4.5x	1 & 2	2 & 3, 4 & 5	2 & 3
Note: Pins designated should be in the closed position.