Processor	Alpha
Processor Speed	266/300/333MHz
Chip Set	DEC
Video Chip Set	None
Maximum Onboard Memory	512MB
Maximum Video Memory	None
Cache	2MB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, SCSI interface, external SCSI connector, parallel port, PS/2 mouse port, serial ports (2), riser slot, audio card connector, media adapter unit connector, SROM port
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Chassis fan power	J1	Floppy drive interface	J38
Cache fan connector	J3	PS/2 mouse port	J39
Diagnostic port	J4	Serial port 1	J40
Front panel connector	J5	Serial port 2	J40A
SROM port	J24	Parallel port	J41
Media adapter unit connector	J32	External SCSI connector	J42
Audio card connector	J36	Riser slot	SL1
SCSI interface	J37

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J2	Unidentified
»	Front panel button set as reset switch	J6	Pins 1 & 2 closed
	Front panel button set as halt switch	J6	Pins 2 & 3 closed
»	Secure console disabled	J9	Pins 2 & 3 closed
	Secure console enabled	J9	Pins 1 & 2 closed
»	Primary console enabled	J10	Pins 2 & 3 closed
	Alternate console enabled	J10	Pins 1 & 2 closed
»	Factory configured - do not alter	J15	Unidentified
»	Factory configured - do not alter	J16	Unidentified
»	Flash BIOS write protect disabled	J18	Pins 2 & 3 closed
	Flash BIOS write protect enabled	J18	Pins 1 & 2 closed
»	Factory configured - do not alter	J20	Unidentified
»	Factory configured - do not alter	J33	Unidentified
»	Factory configured - do not alter	J35	Unidentified

DIMM CONFIGURATION
Size	Bank 0	Bank 1
32MB	(4) 1M x 64	None
64MB	(4) 2M x 64	None
128MB	(4) 4M x 64	None
256MB	(4) 8M x 64	None
64MB	(4) 1M x 64	(4) 1M x 64
96MB	(4) 2M x 64	(4) 1M x 64
160MB	(4) 4M x 64	(4) 1M x 64
288MB	(4) 8M x 64	(4) 1M x 64
128MB	(4) 2M x 64	(4) 2M x 64
192MB	(4) 4M x 64	(4) 2M x 64
320MB	(4) 8M x 64	(4) 2M x 64
256MB	(4) 4M x 64	(4) 4M x 64
384MB	(4) 8M x 64	(4) 4M x 64
512MB	(4) 8M x 64	(4) 8M x 64

CACHE CONFIGURATION

Note: 2MB cache is factory installed and is not configurable.

SROM SELECTION
Setting	J11	J12	J13	J14	J17	J19
Power up	Closed	Open	Open	Open	Open	Open
Mini console	Open	Closed	Open	Open	Open	Open
Floppy loader	Open	Open	Closed	Open	Open	Open
Mem test	Open	Open	Open	Closed	Open	Open
MCHK mini console	Open	Open	Open	Open	Closed	Open
No init mini console	Open	Open	Open	Open	Open	Closed