CONCORDE V Motherboard Settings and Configuration

DIAMOND FLOWER, INC.

CONCORDE V

Processor
80286 (exact location unknown)
Processor Speed
8MHz
Chip Set
Unidentified
Max. Onboard DRAM
8MB
Cache
None
BIOS
AMI
Dimensions
220mm x 220mm
I/O Options
None
NPU Options
80287

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
J1
Reset switch
J11
Speaker
J2
Reset switch
J12
Clock connector for digital LED
J3
External battery
J13
Turbo LED
J8
External keyboard connector
J14

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Memory type select DIP
J4
pins 2 & 3 closed

Memory type select SIMM
J4
pins 1 & 2 closed
»
Parity check enabled
J5
Closed

Parity check disabled
J5
Open
»
Battery type select external
J15
pins 1 & 2 closed

Battery type select internal
J15
pins 2 & 3 closed
»
Factory configured - do not alter
SW1/1
Off

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
U53 - U56
U63 - U64
512KB
NONE
NONE
(18) 41256
NONE
NONE
NONE
512KB
(2) 256K x 9
NONE
NONE
NONE
NONE
NONE
640KB
NONE
NONE
(18) 41256
NONE
(4) 4464
(2) 41256
1MB
NONE
NONE
(18) 41256
(18) 41256
NONE
NONE
1MB
(2) 256K x 9
(2) 256K x 9
NONE
NONE
NONE
NONE
2MB
NONE
NONE
(18) 411000
NONE
NONE
NONE
2MB
(2) 1M x 9
NONE
NONE
NONE
NONE
NONE
2MB
(2) 256K x 9
(2) 256K x 9
(18) 41256
(18) 41256
NONE
NONE
4MB
NONE
NONE
(18) 411000
(18) 411000
NONE
NONE
4MB
(2) 1M x 9
(2) 1M x 9
NONE
NONE
NONE
NONE
8MB
(2) 1M x 9
(2) 1M x 9
(18) 411000
(18) 411000
NONE
NONE

DRAM SWITCH CONFIGURATION (512KB)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
0
Off
On
On
On
On
On
Off

MEMORY ALLOCATION CONFIGURATION (512KB)
Mode
Shadow RAM
Conventional
Extended
EMS
0
N/A
512KB
0KB
0KB

DRAM SWITCH CONFIGURATION (640KB)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
1
Off
Off
On
On
On
On
On
2
Off
Off
On
On
On
On
Off
3
Off
Off
On
On
On
Off
On

MEMORY ALLOCATION CONFIGURATION (640KB)
Mode
Shadow RAM
Conventional
Extended
EMS
1
N/A
256KB
0KB
0KB
2
N/A
512KB
0KB
0KB
3
N/A
640KB
0KB
0KB

DRAM SWITCH CONFIGURATION (1MB)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
4
Off
On
Off
On
On
On
On
5
Off
On
Off
On
On
On
Off
6
Off
On
Off
On
On
Off
On
7
Off
On
Off
On
On
Off
Off
8
Off
On
Off
On
Off
On
On

MEMORY ALLOCATION CONFIGURATION (1MB)
Mode
Shadow RAM
Conventional
Extended
EMS
4
Yes
256KB
0KB
672KB
4
No
256KB
0KB
768KB
5
Yes
512KB
0KB
416KB
5
No
512KB
0KB
512KB
6
Yes
640KB
0KB
288KB
6
No
640KB
0KB
384KB
7
Yes
640KB
256KB
0KB
8
No
640KB
384KB
0KB

DRAM SWITCH CONFIGURATION (2MB DIP)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
9
Off
Off
Off
On
On
On
On
10
Off
Off
Off
On
On
On
Off
11
Off
Off
Off
On
On
Off
On
12
Off
Off
Off
On
Off
On
Off
13
Off
Off
Off
On
Off
Off
On
14
Off
Off
Off
Off
On
Off
On

MEMORY ALLOCATION CONFIGURATION (2MB DIP)
Mode
Shadow RAM
Conventional
Extended
EMS
9
Yes
256KB
0KB
1.672MB
9
No
256KB
0KB
1.768MB
10
Yes
512KB
0KB
1.416MB
10
No
512KB
0KB
1.512MB
11
Yes
640KB
0KB
1.288MB
11
No
640KB
0KB
1.384MB
12
Yes
640KB
1.256MB
0KB
13
No
640KB
1.384MB
0KB
14
Yes
640KB
1MB
288KB
14
No
640KB
1MB
384MB

DRAM SWITCH CONFIGURATION (2MB SIMM)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
15
On
On
On
On
On
On
On
16
On
On
On
On
On
On
Off
17
On
On
On
On
On
Off
On
18
On
On
On
On
Off
On
Off
19
On
On
On
On
Off
Off
On
20
On
On
On
Off
On
Off
On

MEMORY ALLOCATION CONFIGURATION (2MB SIMM)
Mode
Shadow RAM
Conventional
Extended
EMS
15
Yes
256KB
0KB
1.672MB
15
No
256KB
0KB
1.768MB
16
Yes
512KB
0KB
1.416MB
16
No
512KB
0KB
1.512MB
17
Yes
640KB
0KB
1.288MB
17
No
640KB
0KB
1.384MB
18
Yes
640KB
1.256MB
0KB
19
No
640KB
1.384MB
0KB
20
Yes
640KB
1MB
288KB
20
No
640KB
1MB
384KB

DRAM SWITCH CONFIGURATION (4MB)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
21
On
On
Off
On
On
On
On
22
On
On
Off
On
On
On
Off
23
On
On
Off
On
On
Off
On
24
On
On
Off
Off
On
Off
On
25
On
On
Off
On
Off
Off
Off

MEMORY ALLOCATION CONFIGURATION (4MB)
Mode
Shadow RAM
Conventional
Extended
EMS
21
Yes
256KB
0KB
3.672MB
21
No
256KB
0KB
3.768MB
22
Yes
512KB
0KB
3.416MB
22
No
512KB
0KB
3.512MB
23
Yes
640KB
0KB
3.288MB
23
No
640KB
0KB
3.384MB
24
Yes
640KB
1MB
2.288MB
24
No
640KB
1MB
2.384MB
25
Yes
640KB
3MB
288KB
25
No
640KB
3MB
384KB

DRAM SWITCH CONFIGURATION (8MB)
Mode
SW1/2
SW1/3
SW1/4
SW1/5
SW1/6
SW1/7
SW1/8
26
On
Off
Off
On
On
On
On
27
On
Off
Off
On
On
On
Off
28
On
Off
Off
On
On
Off
On
29
On
Off
Off
Off
On
Off
On
30
On
Off
Off
On
Off
Off
Off
31
On
Off
Off
Off
On
On
On
32
On
Off
Off
Off
On
On
Off

MEMORY ALLOCATION CONFIGURATION (8MB)
Mode
Shadow RAM
Conventional
Extended
EMS
26
Yes
256KB
0KB
7.672MB
26
No
256KB
0KB
7.768MB
27
Yes
512KB
0KB
7.416MB
27
No
512KB
0KB
7.512MB
28
Yes
640KB
0KB
7.288MB
28
No
640KB
0KB
7.384MB
29
Yes
640KB
1MB
6.288MB
29
No
640KB
1MB
6.384MB
30
Yes
640KB
3MB
4.288MB
30
No
640KB
3MB
4.384MB
31
Yes
640KB
5MB
2.288MB
31
No
640KB
5MB
2.384MB
32
Yes
640KB
7MB
288KB
32
No
640KB
7MB
384KB

CPU SPEED CONFIGURATION
Speed
J9
J10
8MHz
Closed
Closed
16MHz
Open
Open

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Processor	80286 (exact location unknown)
Processor Speed	8MHz
Chip Set	Unidentified
Max. Onboard DRAM	8MB
Cache	None
BIOS	AMI
Dimensions	220mm x 220mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	Reset switch	J11
Speaker	J2	Reset switch	J12
Clock connector for digital LED	J3	External battery	J13
Turbo LED	J8	External keyboard connector	J14

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Memory type select DIP	J4	pins 2 & 3 closed
	Memory type select SIMM	J4	pins 1 & 2 closed
»	Parity check enabled	J5	Closed
	Parity check disabled	J5	Open
»	Battery type select external	J15	pins 1 & 2 closed
	Battery type select internal	J15	pins 2 & 3 closed
»	Factory configured - do not alter	SW1/1	Off

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3	U53 - U56	U63 - U64
512KB	NONE	NONE	(18) 41256	NONE	NONE	NONE
512KB	(2) 256K x 9	NONE	NONE	NONE	NONE	NONE
640KB	NONE	NONE	(18) 41256	NONE	(4) 4464	(2) 41256
1MB	NONE	NONE	(18) 41256	(18) 41256	NONE	NONE
1MB	(2) 256K x 9	(2) 256K x 9	NONE	NONE	NONE	NONE
2MB	NONE	NONE	(18) 411000	NONE	NONE	NONE
2MB	(2) 1M x 9	NONE	NONE	NONE	NONE	NONE
2MB	(2) 256K x 9	(2) 256K x 9	(18) 41256	(18) 41256	NONE	NONE
4MB	NONE	NONE	(18) 411000	(18) 411000	NONE	NONE
4MB	(2) 1M x 9	(2) 1M x 9	NONE	NONE	NONE	NONE
8MB	(2) 1M x 9	(2) 1M x 9	(18) 411000	(18) 411000	NONE	NONE

DRAM SWITCH CONFIGURATION (512KB)
Mode	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
0	Off	On	On	On	On	On	Off

MEMORY ALLOCATION CONFIGURATION (512KB)
Mode	Shadow RAM	Conventional	Extended	EMS
0	N/A	512KB	0KB	0KB

DRAM SWITCH CONFIGURATION (640KB)
Mode	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
1	Off	Off	On	On	On	On	On
2	Off	Off	On	On	On	On	Off
3	Off	Off	On	On	On	Off	On

DRAM SWITCH CONFIGURATION (1MB)
Mode	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
4	Off	On	Off	On	On	On	On
5	Off	On	Off	On	On	On	Off
6	Off	On	Off	On	On	Off	On
7	Off	On	Off	On	On	Off	Off
8	Off	On	Off	On	Off	On	On

DRAM SWITCH CONFIGURATION (2MB DIP)
Mode	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
9	Off	Off	Off	On	On	On	On
10	Off	Off	Off	On	On	On	Off
11	Off	Off	Off	On	On	Off	On
12	Off	Off	Off	On	Off	On	Off
13	Off	Off	Off	On	Off	Off	On
14	Off	Off	Off	Off	On	Off	On

DRAM SWITCH CONFIGURATION (4MB)
Mode	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
21	On	On	Off	On	On	On	On
22	On	On	Off	On	On	On	Off
23	On	On	Off	On	On	Off	On
24	On	On	Off	Off	On	Off	On
25	On	On	Off	On	Off	Off	Off

DRAM SWITCH CONFIGURATION (8MB)
Mode	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
26	On	Off	Off	On	On	On	On
27	On	Off	Off	On	On	On	Off
28	On	Off	Off	On	On	Off	On
29	On	Off	Off	Off	On	Off	On
30	On	Off	Off	On	Off	Off	Off
31	On	Off	Off	Off	On	On	On
32	On	Off	Off	Off	On	On	Off

CPU SPEED CONFIGURATION
Speed	J9	J10
8MHz	Closed	Closed
16MHz	Open	Open