Device Type	Mainboard
Processor	Pentium Pro
Processor Speed	150/166/180/200MHz
Chip Set	Unidentified
Video Chip Set	Cirrus Logic
Maximum Onboard Memory	1GB (EDO supported)
Maximum i960 Memory	128MB
Maximum Video Memory	None
Cache	256/512KB (located on Pentium Pro CPU)
BIOS	Phoenix
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (7), floppy drive interface, IDE interface, SCSI interface, Wide SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA interface, IR connector, VRM connectors (2), USB connector, RAID slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	J14	Chassis fan power	J39
IDE interface	J15	Chassis fan power	J40
Power LED & keylock	J21	Reset switch	J41
IR connector	J22	SCSI interface	J42
USB connector	J23	Wide SCSI interface	J43
Parallel port	J24	VGA interface	J45
Serial port 1	J25	Soft off power supply	J46
Serial port 2	J26	Soft power switch	J47
Floppy drive interface	J27	Chassis fan power	J48
PS/2 mouse port	J29	Chassis fan power	J49
SCSI/IDE interface LED	J33	Chassis fan power	J50
5v power	J34	5v auxiliary power	J53
3.3v power	J35	i960 serial port	J58
VRM connector 1	J36	I2C connector	J60
VRM connector 2	J37	32-bit PCI slots	PC1 – PC7
Turbo LED	J38	RAID slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J1	Unidentified
»	Factory configured - do not alter	J59	Unidentified
»	Factory configured - do not alter	W1	Unidentified
	Memory ECC enabled	W2	Open
	Memory ECC disabled	W2	Closed
»	Fast SCSI enabled	W10	Pins 1 & 2 closed
	Fast SCSI disabled	W10	Pins 2 & 3 closed
»	On board video enabled	W11	Pins 1 & 2 closed
	On board video disabled	W11	Pins 2 & 3 closed
	Forced cycling normal operation	W12	Pins 1 & 2 closed
	Forced cycling on	W12	Pins 2 & 3 closed
»	CMOS memory normal operation	W13	Pins 1 & 2 closed
	CMOS memory clear	W13	Pins 2 & 3 closed
	Wide SCSI auto detect	W14	Pins 1 & 2 closed
	Wide SCSI enabled	W14	Pins 2 & 3 closed
»	Factory configured - do not alter	W21	Unidentified
»	Factory configured - do not alter	W22	Unidentified
»	Factory configured - do not alter	W23	Pins 1 & 2 closed
»	Factory configured - do not alter	W24	Unidentified

DIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	(1) 1M x 64	None	None	None
16MB	(1) 2M x 64	None	None	None
16MB	(1) 1M x 64	(1) 1M x 64	None	None
24MB	(1) 2M x 64	(1) 1M x 64	None	None
24MB	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64	None
32MB	(1) 4M x 64	None	None	None
32MB	(1) 2M x 64	(1) 2M x 64	None	None
32MB	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64
40MB	(1) 4M x 64	(1) 1M x 64	None	None
48MB	(1) 4M x 64	(1) 2M x 64	None	None
48MB	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64	None
64MB	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None	None	None
64MB	(1) 4M x 64	(1) 4M x 64	None	None
72MB	(1) 8M x 64	(1) 1M x 64	None	None
80MB	(1) 8M x 64	(1) 2M x 64	None	None
96MB	(1) 8M x 64	(1) 4M x 64	None	None
96MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64	None
128MB	(1) 16M x 64	None	None	None
128MB	(1) 8M x 64	(1) 8M x 64	None	None
128MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
136MB	(1) 16M x 64	(1) 1M x 64	None	None
144MB	(1) 16M x 64	(1) 2M x 64	None	None
152MB	(1) 16M x 64	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64
160MB	(1) 16M x 64	(1) 4M x 64	None	None
176MB	(1) 16M x 64	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64
192MB	(1) 16M x 64	(1) 8M x 64	None	None
192MB	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64	None
224MB	(1) 16M x 64	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
256MB	(1) 32M x 64	None	None	None
256MB	(1) 16M x 64	(1) 16M x 64	None	None
256MB	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64
272MB	(1) 16M x 64	(1) 16M x 64	(1) 1M x 64	(1) 1M x 64
280MB	(1) 32M x 64	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64
288MB	(1) 16M x 64	(1) 16M x 64	(1) 2M x 64	(1) 2M x 64
304MB	(1) 32M x 64	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64

DIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
320MB	(1) 16M x 64	(1) 16M x 64	(1) 4M x 64	(1) 4M x 64
320MB	(1) 16M x 64	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64
352MB	(1) 32M x 64	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
384MB	(1) 16M x 64	(1) 16M x 64	(1) 16M x 64	None
448MB	(1) 32M x 64	(1) 8M x 64	(1) 8M x 64	(1) 8M x 64
512MB	(1) 32M x 64	(1) 32M x 64	None	None
512MB	(1) 16M x 64	(1) 16M x 64	(1) 16M x 64	(1) 16M x 64
640MB	(1) 32M x 64	(1) 16M x 64	(1) 16M x 64	(1) 16M x 64
768MB	(1) 32M x 64	(1) 32M x 64	(1) 32M x 64	None
1024MB	(1) 32M x 64	(1) 32M x 64	(1) 32M x 64	(1) 32M x 64
Note: Board accepts EDO memory.

I960 MEMORY CONFIGURATION
Size	Bank 0	Bank 1
4MB	(1) 1M x 36	None
8MB	(1) 2M x 36	None
8MB	(1) 1M x 36	(1) 1M x 36
12MB	(1) 2M x 36	(1) 1M x 36
16MB	(1) 4M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36
20MB	(1) 4M x 36	(1) 1M x 36
24MB	(1) 4M x 36	(1) 2M x 36
32MB	(1) 8M x 36	None
32MB	(1) 4M x 36	(1) 4M x 36
36MB	(1) 8M x 36	(1) 1M x 36
40MB	(1) 8M x 36	(1) 2M x 36
40MB	(1) 2M x 36	(1) 8M x 36
48MB	(1) 8M x 36	(1) 4M x 36
48MB	(1) 4M x 36	(1) 8M x 36
64MB	(1) 8M x 36	(1) 8M x 36
64MB	(1) 16M x 36	None
68MB	(1) 16M x 36	(1) 1M x 36
72MB	(1) 16M x 36	(1) 2M x 36
80MB	(1) 16M x 36	(1) 4M x 36
96MB	(1) 16M x 36	(1) 8M x 36
128MB	(1) 16M x 36	(1) 16M x 36

CACHE CONFIGURATION

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

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	W7/pins 1 & 2	W7/pins 3 & 4	W7/pins 5 & 6	W7/pins 7 & 8	W8
150MHz	60MHz	2.5x	Closed	Closed	Closed	Open	Closed
166MHz	66MHz	2.5x	Closed	Closed	Closed	Open	Open
180MHz	60MHz	3x	Closed	Closed	Open	Closed	Closed
200MHz	66MHz	3x	Closed	Closed	Open	Closed	Open

I960 SELECTION
Setting		W17	W18
»	Enabled	Open	Open
	Disabled	Closed	Closed

I960 MODE SELECTION
Mode		W19	W20
	0	Closed	Closed
»	3	Open	Open