ECA 510 Motherboard Settings and Configuration

EFA CORPORATION

ECA 510

Processor
80386DX/80486SX/80486DX
Processor Speed
16/20/25/33/40/50MHz
Chip Set
UMC
Max. Onboard DRAM
32MB
Cache
64/128/256KB
BIOS
AMI
Dimensions
280mm x 218mm
I/O Options
None
NPU Options
4167

CONNECTIONS
Purpose
Location
Purpose
Location
External battery
J4
Power LED & keylock
J18
Reset switch
J15
Speaker
J19
Turbo LED
J16
Riser card
R1
Turbo switch
J17

USER CONFIGURABLE SETTINGS
Function
Jumper/Switch
Position
»
Monitor type select color
J5
Open

Monitor type select monochrome
J5
Closed
»
Factory configured - do not alter
J10
N/A
»
Factory configured - do not alter
J21
N/A
»
BIOS type select 27512
JP1
pins 2 & 3 closed

BIOS type select 271024
JP1
pins 1 & 2 closed
»
Factory configured - do not alter
S1/5
N/A
»
Factory configured - do not alter
S1/8
N/A

DRAM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(4) 256K x 9
NONE
2MB
(4) 256K x 9
(4) 256K x 9
4MB
(4) 1M x 9
NONE
5MB
(4) 256K x 9
(4) 1M x 9
8MB
(4) 1M x 9
(4) 1M x 9
16MB
(4) 4M x 9
NONE
20MB
(4) 1M x 9
(4) 4M x 9
32MB
(4) 4M x 9
(4) 4M x 9

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
64KB
(4) 8K x 8
(4) 8K x 8
(4) 16K x 4
128KB
(4) 32K x 8
NONE
(4) 16K x 4
256KB
(4) 32K x 8
(4) 32K x 8
(4) 16K x 4

CACHE JUMPER CONFIGURATION
Size
J1
J2
J3
J13
J14
64KB
2 & 3
1 & 2
1 & 2
1 & 2
N/A
128KB
2 & 3
2 & 3
1 & 2
2 & 3
1 & 2
256KB
2 & 3
2 & 3
2 & 3
1 & 2
2 & 3
Note:Pins designated should be in the closed position.

CPU SWITCH CONFIGURATION (A)
Type
S1/1
S1/2
S1/3
S1/4
S1/6
S1/7
S3/1
S3/2
S3/3
S3/4
80386DX
On
On
On
On
Off
Off
On
On
Off
Off
80486SX
Off
Off
Off
Off
On
On
Off
Off
On
On
80486DX
Off
Off
Off
Off
On
On
On
On
Off
Off
Note: All CPU configurations (Tables A & B) must be set for proper operation.

CPU TYPE CONFIGURATION (B)
Type
S2/1
S2/2
S2/3
S2/4
80386DX-16
Off
Off
On
On
80386DX-20
Off
Off
On
Off
80386DX-33
On
On
Off
On
80386DX-40
On
On
On
On
80486SX-20
On
Off
On
Off
80486DX-25
On
Off
Off
Off
80486DX-33
On
Off
Off
On
80486DX-50
Off
Off
Off
Off

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ECA 510 Motherboard Settings and Configuration

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Processor	80386DX/80486SX/80486DX
Processor Speed	16/20/25/33/40/50MHz
Chip Set	UMC
Max. Onboard DRAM	32MB
Cache	64/128/256KB
BIOS	AMI
Dimensions	280mm x 218mm
I/O Options	None
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J4	Power LED & keylock	J18
Reset switch	J15	Speaker	J19
Turbo LED	J16	Riser card	R1
Turbo switch	J17

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Monitor type select color	J5	Open
	Monitor type select monochrome	J5	Closed
»	Factory configured - do not alter	J10	N/A
»	Factory configured - do not alter	J21	N/A
»	BIOS type select 27512	JP1	pins 2 & 3 closed
	BIOS type select 271024	JP1	pins 1 & 2 closed
»	Factory configured - do not alter	S1/5	N/A
»	Factory configured - do not alter	S1/8	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
64KB	(4) 8K x 8	(4) 8K x 8	(4) 16K x 4
128KB	(4) 32K x 8	NONE	(4) 16K x 4
256KB	(4) 32K x 8	(4) 32K x 8	(4) 16K x 4

CACHE JUMPER CONFIGURATION
Size	J1	J2	J3	J13	J14
64KB	2 & 3	1 & 2	1 & 2	1 & 2	N/A
128KB	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
256KB	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
Note:Pins designated should be in the closed position.

CPU SWITCH CONFIGURATION (A)
Type	S1/1	S1/2	S1/3	S1/4	S1/6	S1/7	S3/1	S3/2	S3/3	S3/4
80386DX	On	On	On	On	Off	Off	On	On	Off	Off
80486SX	Off	Off	Off	Off	On	On	Off	Off	On	On
80486DX	Off	Off	Off	Off	On	On	On	On	Off	Off
Note: All CPU configurations (Tables A & B) must be set for proper operation.

CPU TYPE CONFIGURATION (B)
Type	S2/1	S2/2	S2/3	S2/4
80386DX-16	Off	Off	On	On
80386DX-20	Off	Off	On	Off
80386DX-33	On	On	Off	On
80386DX-40	On	On	On	On
80486SX-20	On	Off	On	Off
80486DX-25	On	Off	Off	Off
80486DX-33	On	Off	Off	On
80486DX-50	Off	Off	Off	Off