AGI 386-20 EV-1830B Motherboard Settings and Configuration

EVEREX SYSTEMS, INC.

AGI 386-20 EV-1830B

Processor
80386DX
Processor Speed
20MHz
Chip Set
C & T
Max. Onboard DRAM
1MB
Cache
None
BIOS
AMI
Dimensions
355mm x 304mm
I/O Options
32-bit external memory cards (2), parallel port, serial ports (2)
NPU Options
80387DX

CONNECTIONS
Purpose
Location
Purpose
Location
External battery
CN1
Parallel port
J8
Turbo LED
J3
Serial port 1
J9
Power LED & keylock
J4
Serial port 2
J10
Speaker
J5
32-bit external memory card
S1
Reset switch
J6
32-bit external memory card
S2

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Monitor select color
C/M
Closed

Monitor select monochrome
C/M
Open
»
8-bit cycle bus select 5 wait state
W1
pins 1 & 2 closed

8-bit cycle bus select 4 wait state
W1
pins 2 & 3 closed
»
16-bit cycle bus select 2 wait state
W2
pins 2 & 3 closed

16-bit cycle bus select 1 wait state
W2
pins 1 & 2 closed

Memory card

DRAM CONFIGURATION 1 CARD
System memory
Total memory
Bank 0
Bank 1
Bank 2
Bank 3
1MB
1MB
(18) 41256
(18) 41256
NONE
NONE
1MB
2MB
(18) 41256
(18) 41256
(36) 41256
NONE
1MB
3MB
(18) 41256
(18) 41256
(36) 41256
(36) 41256
1MB
5MB
(18) 41256
(18) 41256
(36) 411000
NONE
1MB
9MB
(18) 41256
(18) 41256
(36) 411000
(36) 411000
Note:Banks 2 & 3 are located on the external memory card.

DRAM CONFIGURATION 2 CARDS
External memory
Card 1/Bank 2
Card 1/Bank 3
Card 2/Bank 2
Card 2/Bank 3
3MB
(36) 41256
(36) 41256
(36) 41256
NONE
4MB
(36) 41256
(36) 41256
(36) 41256
(36) 41256
6MB
(36) 41256
(36) 41256
(36) 411000
NONE
10MB
(36) 41256
(36) 41256
(36) 411000
(36) 411000
12MB
(36) 411000
(36) 411000
(36) 411000
NONE
16MB
(36) 411000
(36) 411000
(36) 411000
(36) 411000
Note:Total memory includes system memory and external memory.

DRAM JUMPER CONFIGURATION
System memory
External memory
SW1/1
SW1/2
SW1/3
SW1/4
1MB
0MB
On
On
On
On
1MB
4MB
Off
On
On
On
1MB
8MB
Off
Off
On
On
1MB
14MB
Off
Off
Off
On

DRAM JUMPER CONFIGURATION 1 CARD
System memory
External memory
W1/1
W1/2
W1/3
W1/4
1MB
1MB
On
On
On
On
1MB
2MB
On
On
On
Off
1MB
4MB
Off
On
On
On
1MB
8MB
Off
On
On
Off
Note:Switch W1 is located on the external memory card.

DRAM JUMPER CONFIGURATION 2 CARDS
System memory
External memory
W1/1
W1/2
W1/3
W1/4
W2
1MB
3MB
Off
On
Off
Off
pins 2 & 3
1MB
4MB
Off
On
Off
On
pins 2 & 3
1MB
6MB
On
On
Off
Off
pins 2 & 3
1MB
10MB
On
On
Off
On
pins 1 & 2
1MB
12MB
On
On
Off
Off
pins 1 & 2
1MB
16MB
Off
Off
On
On
pins 1 & 2
Note:Switch W1 and jumper W2 are located on the external memory card.

SERIAL PORT CONFIGURATION
Port 1
Port 2
SW2/1
SW2/2
SW3/1
SW3/2
»
COM1
COM2
Off
Off
On
On

COM1
Disabled
Off
On
On
Off

Disabled
COM2
On
Off
Off
On

Disabled
Disabled
On
On
Off
Off

PARALLEL PORT CONFIGURATION
LPT
Address
IRQ
SW2/3
SW2/4
SW3/3
SW3/4
»
2
378-37Fh
7
Off
Off
Off
On

3
278-27Fh
5
Off
On
On
Off

Disabled
N/A
N/A
On
On
Off
Off

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AGI 386-20 EV-1830B Motherboard Settings and Configuration

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Processor	80386DX
Processor Speed	20MHz
Chip Set	C & T
Max. Onboard DRAM	1MB
Cache	None
BIOS	AMI
Dimensions	355mm x 304mm
I/O Options	32-bit external memory cards (2), parallel port, serial ports (2)
NPU Options	80387DX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	CN1	Parallel port	J8
Turbo LED	J3	Serial port 1	J9
Power LED & keylock	J4	Serial port 2	J10
Speaker	J5	32-bit external memory card	S1
Reset switch	J6	32-bit external memory card	S2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor select color	C/M	Closed
	Monitor select monochrome	C/M	Open
»	8-bit cycle bus select 5 wait state	W1	pins 1 & 2 closed
	8-bit cycle bus select 4 wait state	W1	pins 2 & 3 closed
»	16-bit cycle bus select 2 wait state	W2	pins 2 & 3 closed
	16-bit cycle bus select 1 wait state	W2	pins 1 & 2 closed

DRAM CONFIGURATION 1 CARD
System memory	Total memory	Bank 0	Bank 1	Bank 2	Bank 3
1MB	1MB	(18) 41256	(18) 41256	NONE	NONE
1MB	2MB	(18) 41256	(18) 41256	(36) 41256	NONE
1MB	3MB	(18) 41256	(18) 41256	(36) 41256	(36) 41256
1MB	5MB	(18) 41256	(18) 41256	(36) 411000	NONE
1MB	9MB	(18) 41256	(18) 41256	(36) 411000	(36) 411000
Note:Banks 2 & 3 are located on the external memory card.

DRAM CONFIGURATION 2 CARDS
External memory	Card 1/Bank 2	Card 1/Bank 3	Card 2/Bank 2	Card 2/Bank 3
3MB	(36) 41256	(36) 41256	(36) 41256	NONE
4MB	(36) 41256	(36) 41256	(36) 41256	(36) 41256
6MB	(36) 41256	(36) 41256	(36) 411000	NONE
10MB	(36) 41256	(36) 41256	(36) 411000	(36) 411000
12MB	(36) 411000	(36) 411000	(36) 411000	NONE
16MB	(36) 411000	(36) 411000	(36) 411000	(36) 411000
Note:Total memory includes system memory and external memory.

DRAM JUMPER CONFIGURATION
System memory	External memory	SW1/1	SW1/2	SW1/3	SW1/4
1MB	0MB	On	On	On	On
1MB	4MB	Off	On	On	On
1MB	8MB	Off	Off	On	On
1MB	14MB	Off	Off	Off	On

DRAM JUMPER CONFIGURATION 1 CARD
System memory	External memory	W1/1	W1/2	W1/3	W1/4
1MB	1MB	On	On	On	On
1MB	2MB	On	On	On	Off
1MB	4MB	Off	On	On	On
1MB	8MB	Off	On	On	Off
Note:Switch W1 is located on the external memory card.

DRAM JUMPER CONFIGURATION 2 CARDS
System memory	External memory	W1/1	W1/2	W1/3	W1/4	W2
1MB	3MB	Off	On	Off	Off	pins 2 & 3
1MB	4MB	Off	On	Off	On	pins 2 & 3
1MB	6MB	On	On	Off	Off	pins 2 & 3
1MB	10MB	On	On	Off	On	pins 1 & 2
1MB	12MB	On	On	Off	Off	pins 1 & 2
1MB	16MB	Off	Off	On	On	pins 1 & 2
Note:Switch W1 and jumper W2 are located on the external memory card.

SERIAL PORT CONFIGURATION
Port 1		Port 2	SW2/1	SW2/2	SW3/1	SW3/2
»	COM1	COM2	Off	Off	On	On
	COM1	Disabled	Off	On	On	Off
	Disabled	COM2	On	Off	Off	On
	Disabled	Disabled	On	On	Off	Off

PARALLEL PORT CONFIGURATION
LPT		Address	IRQ	SW2/3	SW2/4	SW3/3	SW3/4
»	2	378-37Fh	7	Off	Off	Off	On
	3	278-27Fh	5	Off	On	On	Off
	Disabled	N/A	N/A	On	On	Off	Off