Device Type	Mainboard
Processor	Pentium Pro
Processor Speed	200MHz
Chip Set	Intel 440FX
Video Chip Set	ATI
Maximum Onboard Memory	512MB (EDO supported)
Maximum Video Memory	2MB
Cache	256KB (located on Pentium Pro CPU)
BIOS	Acer
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (5), green PC connector, floppy drive interface, IDE interface, SCSI interface, SCSI-2 interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, CPU slot

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	C1	RDM connector	CN6
VGA port	C2	RDM connector	CN7
PS/2 mouse port	C3	Floppy drive interface	CN8
Serial port 1	C4	Wide SCSI interface	CN11
Serial port 2	C5	SCSI-2 interface	CN12
Chassis fan power	C6	LED board connector	CN13
Chassis fan power	C7	IDE interface LED	CN14
Chassis fan power	C8	Power LED & keylock	CN15
3.3v power	CN1	Speaker	CN16
5v power	CN2	32-bit PCI slots	PC1 - PC5
Backplane status LED	CN3	Green PC connector	SW1
IDE interface	CN5	CPU slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Password enabled	JP1	Pins 1 & 2 closed
	Password disabled	JP1	Pins 2 & 3 closed
	BIOS type select Acer	JP2	Pins 1 & 2 closed
	BIOS type select OEM	JP2	Pins 2 & 3 closed
	Termination enabled	JP3	Pins 1 & 2 closed
	Termination switchable through SCSI select utility	JP3	Pins 2 & 3 closed
»	SCSI select standard	JP4	Pins 2 & 3 closed
	SCSI select wide	JP4	Pins 1 & 2 closed
	Front panel reset enabled	JP5	Pins 1 & 2 closed
	Front panel reset disabled	JP5	Pins 2 & 3 closed
	Buzzer enabled	JP6	Pins 1 & 2 closed
	External speaker enabled	JP6	Pins 2 & 3 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
32MB	(2) 4M x 36	None	None	None
32MB	(2) 2M x 36	(2) 2M x 36	None	None
32MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
48MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	None
64MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None	None
72MB	(2) 8M x 36	(2) 1M x 36	None	None
80MB	(2) 8M x 36	(2) 2M x 36	None	None
96MB	(2) 8M x 36	(2) 4M x 36	None	None

SIMM CONFIGURATION (CON'T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	None
128MB	(2) 16M x 36	None	None	None
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
136MB	(2) 16M x 36	(2) 1M x 36	None	None
144MB	(2) 16M x 36	(2) 2M x 36	None	None
160MB	(2) 16M x 36	(2) 4M x 36	None	None
192MB	(2) 16M x 36	(2) 8M x 36	None	None
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	None
224MB	(2) 16M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
256MB	(2) 16M x 36	(2) 16M x 36	None	None
256MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36
272MB	(2) 16M x 36	(2) 16M x 36	(2) 1M x 36	(2) 1M x 36
288MB	(2) 16M x 36	(2) 16M x 36	(2) 2M x 36	(2) 2M x 36
320MB	(2) 16M x 36	(2) 16M x 36	(2) 4M x 36	(2) 4M x 36
384MB	(2) 16M x 36	(2) 16M x 36	(2) 16M x 36	None
512MB	(2) 16M x 36	(2) 16M x 36	(2) 16M x 36	(2) 16M x 36
Note: Board accepts EDO memory.

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	(2) 256K x 16	None
2MB	(2) 256K x 16	(2) 256K x 16

CONNECTIONS
Purpose	Location	Purpose	Location
CPU fan power	C1	VRM connector	VRM1
CPU fan power	C2	VRM connector	VRM2

CACHE CONFIGURATION

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

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	CN1/ pins 1 & 5	CN1/ pins 2 & 6	CN1/ Pins 3 & 7	CN1/ pins 4 & 8	J16
200MHz	66MHz	3x	Closed	Closed	Open	Closed	2 & 3
Note: Pins designated should be in the closed position.

CPU 1 VOLTAGE SELECTION
Voltage		CN2/pins 1 & 5	CN2/pins 2 & 6	CN2/pins 3 & 7	CN2/pins 4 & 8
	2.1v	Open	Open	Open	Closed
	2.2v	Open	Open	Closed	Open
	2.3v	Open	Open	Closed	Closed
	2.4v	Open	Closed	Open	Open
	2.5v	Open	Closed	Open	Closed
	2.6v	Open	Closed	Closed	Open
	2.7v	Open	Closed	Closed	Closed
	2.8v	Closed	Open	Open	Open
	2.9v	Closed	Open	Open	Closed
	3.0v	Closed	Open	Closed	Open
	3.1v	Closed	Open	Closed	Closed
	3.2v	Closed	Closed	Open	Open
»	3.3v	Closed	Closed	Open	Closed
	3.4v	Closed	Closed	Closed	Open
	3.5v	Closed	Closed	Closed	Closed

CPU 2 VOLTAGE SELECTION
Voltage		CN3/pins 1 & 5	CN3/pins 2 & 6	CN3/pins 3 & 7	CN3/pins 4 & 8
	2.1v	Open	Open	Open	Closed
	2.2v	Open	Open	Closed	Open
	2.3v	Open	Open	Closed	Closed
	2.4v	Open	Closed	Open	Open
	2.5v	Open	Closed	Open	Closed
	2.6v	Open	Closed	Closed	Open
	2.7v	Open	Closed	Closed	Closed
	2.8v	Closed	Open	Open	Open
	2.9v	Closed	Open	Open	Closed
	3.0v	Closed	Open	Closed	Open
	3.1v	Closed	Open	Closed	Closed
	3.2v	Closed	Closed	Open	Open
»	3.3v	Closed	Closed	Open	Closed
	3.4v	Closed	Closed	Closed	Open
	3.5v	Closed	Closed	Closed	Closed