DYNA CACHE 386 Motherboard Settings and Configuration

DYNA MICRO, INC.

DYNA CACHE 386

Processor
80386DX
Processor Speed
25/33MHz
Chip Set
C & T
Max. onboard DRAM
8MB
SRAM Cache
64KB
BIOS
AMI
Dimensions
355mm x 304mm
I/O Options
32-bit external memory card
NPU Options
80387/3167

CONNECTIONS
Purpose
Location
Purpose
Location
Turbo LED
J1
Power LED & keylock
J8
Reset switch
J2
External battery
J9
Speaker
J7
32-bit external memory card
S1

USER CONFIGURABLE SETTINGS
Function
jumper/Switch
Position
»
BIOS select 27256
J4
pins 2 & 3 closed

BIOS select 27128
J4
pins 1 & 2 closed
»
NPU enabled
J5
pins 1 & 2 closed

NPU disabled
J5
pins 2 & 3 closed
»
Factory configured - do not alter
J26
pins 2 & 3 closed
»
Factory configured - do not alter
J28
pins 1 & 2 closed
»
Factory configured - do not alter
SW1
Off
»
Monitor type select color
SW2
On

Monitor type select monochrome
SW2
Off

DRAM CONFIGURATION
Size
Bank 1(DIPP)
Bank 2(SIMM)
J27
1MB
(36) 41256
NONE
pins 1 & 2 and 3 & 4 closed
1MB
NONE
(4) 256K x 9
pins 2 & 3 and 4 & 5 closed
2MB
(36) 41256
(4) 256K x 9
pins 1 & 2 and 3 & 4 closed
4MB
(36) 411000
NONE
pins 1 & 2 and 3 & 4 closed
4MB
NONE
(4) 1M x 9
pins 2 & 3 and 4 & 5 closed
5MB
(36) 41256
(4) 1M x 9
pins 1 & 2 and 3 & 4 closed
5MB
(36) 411000
(4) 256K x 9
pins 2 & 3 and 4 & 5 closed
8MB
(36) 411000
(4) 1M x 9
pins 2 & 3 and 4 & 5 closed
DIPP CONFIGURATION

DRAM CONFIGURATION - 32-BIT MEMORY CARD
System DRAM
Memory Card DRAM
Bank 2
Bank 3
SW1/1
SW1/2
SW1/3
1M
4M
(36) 411000
NONE
Off
On
On
1M
8M
(36) 411000
(36) 411000
On
On
On
2M
4M
(36) 411000
NONE
Off
Off
On
2M
8M
(36) 411000
(36) 411000
On
Off
On
4M
4M
(36) 411000
NONE
Off
On
On
4M
8M
(36) 411000
(36) 411000
On
On
On
5M
4M
(36) 411000
NONE
Off
On
Off
5M
8M
(36) 411000
(36) 411000
On
On
Off
8M
4M
(36) 411000
NONE
Off
Off
On
8M
8M
(36) 411000
(36) 411000
On
Off
Off
Note:If less than 4MB are installed on the main board, a PAL on the memory card will need to be changed by the manufacturer.

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DYNA CACHE 386 Motherboard Settings and Configuration

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Processor	80386DX
Processor Speed	25/33MHz
Chip Set	C & T
Max. onboard DRAM	8MB
SRAM Cache	64KB
BIOS	AMI
Dimensions	355mm x 304mm
I/O Options	32-bit external memory card
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo LED	J1	Power LED & keylock	J8
Reset switch	J2	External battery	J9
Speaker	J7	32-bit external memory card	S1

USER CONFIGURABLE SETTINGS
Function		jumper/Switch	Position
»	BIOS select 27256	J4	pins 2 & 3 closed
	BIOS select 27128	J4	pins 1 & 2 closed
»	NPU enabled	J5	pins 1 & 2 closed
	NPU disabled	J5	pins 2 & 3 closed
»	Factory configured - do not alter	J26	pins 2 & 3 closed
»	Factory configured - do not alter	J28	pins 1 & 2 closed
»	Factory configured - do not alter	SW1	Off
»	Monitor type select color	SW2	On
	Monitor type select monochrome	SW2	Off

DRAM CONFIGURATION
Size	Bank 1(DIPP)	Bank 2(SIMM)	J27
1MB	(36) 41256	NONE	pins 1 & 2 and 3 & 4 closed
1MB	NONE	(4) 256K x 9	pins 2 & 3 and 4 & 5 closed
2MB	(36) 41256	(4) 256K x 9	pins 1 & 2 and 3 & 4 closed
4MB	(36) 411000	NONE	pins 1 & 2 and 3 & 4 closed
4MB	NONE	(4) 1M x 9	pins 2 & 3 and 4 & 5 closed
5MB	(36) 41256	(4) 1M x 9	pins 1 & 2 and 3 & 4 closed
5MB	(36) 411000	(4) 256K x 9	pins 2 & 3 and 4 & 5 closed
8MB	(36) 411000	(4) 1M x 9	pins 2 & 3 and 4 & 5 closed
DIPP CONFIGURATION

DRAM CONFIGURATION - 32-BIT MEMORY CARD
System DRAM	Memory Card DRAM	Bank 2	Bank 3	SW1/1	SW1/2	SW1/3
1M	4M	(36) 411000	NONE	Off	On	On
1M	8M	(36) 411000	(36) 411000	On	On	On
2M	4M	(36) 411000	NONE	Off	Off	On
2M	8M	(36) 411000	(36) 411000	On	Off	On
4M	4M	(36) 411000	NONE	Off	On	On
4M	8M	(36) 411000	(36) 411000	On	On	On
5M	4M	(36) 411000	NONE	Off	On	Off
5M	8M	(36) 411000	(36) 411000	On	On	Off
8M	4M	(36) 411000	NONE	Off	Off	On
8M	8M	(36) 411000	(36) 411000	On	Off	Off
Note:If less than 4MB are installed on the main board, a PAL on the memory card will need to be changed by the manufacturer.