P9-H Motherboard Settings and Configuration

AMERICAN DIGICOM CORPORATION

P9-H

Processor
80386SX
Processor Speed
16/20/25MHz
Chip Set
OPTI
Max. Onboard DRAM
16MB
Cache
None
BIOS
AMI
Dimensions
230mm x 220mm
I/O Options
None
NPU Options
80387SX

CONNECTIONS
Purpose
Location
Purpose
Location
External battery
J2
Reset switch
J14
Speaker
J12
Turbo switch
J15
Power LED & keylock
J13
Turbo LED
J16

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
CMOS memory normal operation
J1
pins 2 & 3 closed

CMOS memory clear
J1
pins 1 & 2 closed
»
Monitor type select color
J5
Closed

Monitor type select monochrome
J5
Open
»
NPU mode select synchronous with CPU
J17
Open

NPU mode select asynchronous with CPU
J17
Closed

DRAM CONFIGURATION
Size
Bank 0
P-0
Bank 1
P-1
Bank 2
Bank 3
1MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
NONE
NONE
1MB
NONE
NONE
NONE
NONE
(2) 256K x 9
(2) 256K x 9
2MB
(4) 441000
(2) 411000
NONE
NONE
NONE
NONE
2MB
NONE
NONE
NONE
NONE
(2) 1M x 9
NONE
3MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
(2) 1M x 9
NONE
4MB
(4) 441000
(2) 411000
(4) 441000
(2) 411000
NONE
NONE
4MB
NONE
NONE
NONE
NONE
(2) 1M x 9
(2) 1M x 9
5MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
(2) 1M x 9
(2) 1M x 9
6MB
(4) 441000
(2) 411000
(4) 441000
(2) 411000
(2) 1M x 9
NONE
8MB
(4) 441000
(2) 411000
(4) 441000
(2) 411000
(2) 1M x 9
(2) 1M x 9
9MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
(2) 4M x 9
NONE
10MB
NONE
NONE
NONE
NONE
(2) 1M x 9
(2) 4M x 9
12MB
(4) 441000
(2) 411000
(4) 441000
(2) 411000
(2) 4M x 9
NONE
16MB
NONE
NONE
NONE
NONE
(2) 4M x 9
(2) 4M x 9
Notes:Banks 2 & 3 are considered Banks 0 & 1, respectively, when filled without utilizing DIP.
However, they will be referred to throughout the text as Banks 2 & 3 to avoid confusion.

DRAM CONFIGURATION
Size
J6
J7
J8
J9
J10
J11
1MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
1MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
2MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
3MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
4MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
4MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
5MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
6MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
8MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
9MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
10MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
12MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
16MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

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P9-H Motherboard Settings and Configuration

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Processor	80386SX
Processor Speed	16/20/25MHz
Chip Set	OPTI
Max. Onboard DRAM	16MB
Cache	None
BIOS	AMI
Dimensions	230mm x 220mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J2	Reset switch	J14
Speaker	J12	Turbo switch	J15
Power LED & keylock	J13	Turbo LED	J16

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	J1	pins 2 & 3 closed
	CMOS memory clear	J1	pins 1 & 2 closed
»	Monitor type select color	J5	Closed
	Monitor type select monochrome	J5	Open
»	NPU mode select synchronous with CPU	J17	Open
	NPU mode select asynchronous with CPU	J17	Closed

DRAM CONFIGURATION
Size	Bank 0	P-0	Bank 1	P-1	Bank 2	Bank 3
1MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	NONE	NONE
1MB	NONE	NONE	NONE	NONE	(2) 256K x 9	(2) 256K x 9
2MB	(4) 441000	(2) 411000	NONE	NONE	NONE	NONE
2MB	NONE	NONE	NONE	NONE	(2) 1M x 9	NONE
3MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	NONE
4MB	(4) 441000	(2) 411000	(4) 441000	(2) 411000	NONE	NONE
4MB	NONE	NONE	NONE	NONE	(2) 1M x 9	(2) 1M x 9
5MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	(2) 1M x 9
6MB	(4) 441000	(2) 411000	(4) 441000	(2) 411000	(2) 1M x 9	NONE
8MB	(4) 441000	(2) 411000	(4) 441000	(2) 411000	(2) 1M x 9	(2) 1M x 9
9MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 4M x 9	NONE
10MB	NONE	NONE	NONE	NONE	(2) 1M x 9	(2) 4M x 9
12MB	(4) 441000	(2) 411000	(4) 441000	(2) 411000	(2) 4M x 9	NONE
16MB	NONE	NONE	NONE	NONE	(2) 4M x 9	(2) 4M x 9
Notes:Banks 2 & 3 are considered Banks 0 & 1, respectively, when filled without utilizing DIP. However, they will be referred to throughout the text as Banks 2 & 3 to avoid confusion.

DRAM CONFIGURATION
Size	J6	J7	J8	J9	J10	J11
1MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
1MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
2MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
2MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
3MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
4MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
4MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
5MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
6MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
8MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
9MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
10MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
12MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
16MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
Note: Pins designated should be in the closed position.