STARION 400, 500 Motherboard Settings and Configuration

DIGITAL EQUIPMENT CORPORATION

STARION 400, 500

Device Type
Mainboard
Processor
Pentium
Processor Speed
60/66MHz
Chip Set
Unidentified
Video Chip Set
C & T
Maximum Onboard Memory
128MB
Maximum Video Memory
2MB
Cache
256/512KB
BIOS
Unidentified
Dimensions
254mm x 218mm
I/O Options
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
VGA port
CN1
PS/2 mouse port
CN5
Parallel port
CN2
Floppy drive interface
CN6
Serial port
CN3
IDE interface
CN7
Serial port
CN4
Riser slot
SL1
Note: VGA & serial ports are shown for informational purposes only. The location may not be exact.

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
C1
Unidentified
»
Factory configured - do not alter
C2
Unidentified
»
Factory configured - do not alter
C3
Unidentified
»
CMOS memory normal operation
JP2
Pins 1 & 2 closed

CMOS memory clear
JP2
Pins 2 & 3 closed
»
Monitor type select color
JP6
Pins 1 & 2 closed

Monitor type select monochrome
JP6
Pins 2 & 3 closed
»
ISA to IDE IRQ select IRQ14
JP9
Pins 1 & 2 closed

ISA to IDE IRQ select IRQ15
JP9
Pins 2 & 3 closed
»
On board video enabled
JP13
Pins 1 & 2 closed

On board video disabled
JP13
Pins 2 & 3 closed
»
Factory configured - do not alter
S1
Unidentified
»
Factory configured - do not alter
S2
Unidentified

SIMM CONFIGURATION
Size
Bank 0
Bank 1
2MB
(2) 256K x 36
None
4MB
(2) 512K x 36
None
4MB
(2) 256K x 36
(2) 256K x 36
6MB
(2) 512K x 36
(2) 256K x 36
8MB
(2) 1M x 36
None
8MB
(2) 512K x 36
(2) 512K x 36
10MB
(2) 256K x 36
(2) 1M x 36
12MB
(2) 512K x 36
(2) 1M x 36

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
16MB
(2) 2M x 36
None
16MB
(2) 1M x 36
(2) 1M x 36
18MB
(2) 256K x 36
(2) 2M x 36
20MB
(2) 512K x 36
(2) 2M x 36
24MB
(2) 1M x 36
(2) 2M x 36
32MB
(2) 4M x 36
None
32MB
(2) 2M x 36
(2) 2M x 36
34MB
(2) 256K x 36
(2) 4M x 36
36MB
(2) 512K x 36
(2) 4M x 36
40MB
(2) 1M x 36
(2) 4M x 36
48MB
(2) 2M x 36
(2) 4M x 36
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
66MB
(2) 256K x 36
(2) 8M x 36
68MB
(2) 512K x 36
(2) 8M x 36
72MB
(2) 1M x 36
(2) 8M x 36
80MB
(2) 2M x 36
(2) 8M x 36
96MB
(2) 4M x 36
(2) 8M x 36
128MB
(2) 8M x 36
(2) 8M x 36

CACHE CONFIGURATION
Note: The location of the cache is unidentified. The Starion 400 is upgradable to 256KB of cache and the Starion 500 is upgradable to 512KB of cache.

VIDEO MEMORY CONFIGURATION
Size
Bank 0
Bank 1
1MB
1MB
None
2MB
1MB
1MB
Note: The size of the video memory chips is unidentified.

CPU SPEED SELECTION
Speed
JP10
JP11
JP12
60MHz
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
66MHz
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION
IRQ
JP3
»
4
Pins 1 & 2 closed

10
Pins 3 & 4 closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ
JP3
»
3
Pins 5 & 6 closed

11
Pins 7 & 8 closed

PARALLEL PORT INTERRUPT SELECTION
IRQ
JP3
»
7
Pins 9 & 10 closed

5
Pins 11 & 12 closed

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STARION 400, 500 Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	Pentium
Processor Speed	60/66MHz
Chip Set	Unidentified
Video Chip Set	C & T
Maximum Onboard Memory	128MB
Maximum Video Memory	2MB
Cache	256/512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	PS/2 mouse port	CN5
Parallel port	CN2	Floppy drive interface	CN6
Serial port	CN3	IDE interface	CN7
Serial port	CN4	Riser slot	SL1
Note: VGA & serial ports are shown for informational purposes only. The location may not be exact.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	C1	Unidentified
»	Factory configured - do not alter	C2	Unidentified
»	Factory configured - do not alter	C3	Unidentified
»	CMOS memory normal operation	JP2	Pins 1 & 2 closed
	CMOS memory clear	JP2	Pins 2 & 3 closed
»	Monitor type select color	JP6	Pins 1 & 2 closed
	Monitor type select monochrome	JP6	Pins 2 & 3 closed
»	ISA to IDE IRQ select IRQ14	JP9	Pins 1 & 2 closed
	ISA to IDE IRQ select IRQ15	JP9	Pins 2 & 3 closed
»	On board video enabled	JP13	Pins 1 & 2 closed
	On board video disabled	JP13	Pins 2 & 3 closed
»	Factory configured - do not alter	S1	Unidentified
»	Factory configured - do not alter	S2	Unidentified

SIMM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 256K x 36	None
4MB	(2) 512K x 36	None
4MB	(2) 256K x 36	(2) 256K x 36
6MB	(2) 512K x 36	(2) 256K x 36
8MB	(2) 1M x 36	None
8MB	(2) 512K x 36	(2) 512K x 36
10MB	(2) 256K x 36	(2) 1M x 36
12MB	(2) 512K x 36	(2) 1M x 36

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
18MB	(2) 256K x 36	(2) 2M x 36
20MB	(2) 512K x 36	(2) 2M x 36
24MB	(2) 1M x 36	(2) 2M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
34MB	(2) 256K x 36	(2) 4M x 36
36MB	(2) 512K x 36	(2) 4M x 36
40MB	(2) 1M x 36	(2) 4M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
66MB	(2) 256K x 36	(2) 8M x 36
68MB	(2) 512K x 36	(2) 8M x 36
72MB	(2) 1M x 36	(2) 8M x 36
80MB	(2) 2M x 36	(2) 8M x 36
96MB	(2) 4M x 36	(2) 8M x 36
128MB	(2) 8M x 36	(2) 8M x 36

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	1MB	None
2MB	1MB	1MB
Note: The size of the video memory chips is unidentified.

CPU SPEED SELECTION
Speed	JP10	JP11	JP12
60MHz	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
66MHz	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		JP3
»	4	Pins 1 & 2 closed
	10	Pins 3 & 4 closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		JP3
»	3	Pins 5 & 6 closed
	11	Pins 7 & 8 closed

PARALLEL PORT INTERRUPT SELECTION
IRQ		JP3
»	7	Pins 9 & 10 closed
	5	Pins 11 & 12 closed