PEER-1630 Motherboard Settings and Configuration

DTK COMPUTER, INC.

PEER-1630

Processor
80386SX
Processor Speed
16MHz
Chip Set
Unidentified
Video Chip Set
None
Maximum Onboard Memory
5MB
Maximum Video Memory
None
Cache
None
BIOS
DTK
Dimensions
330mm x 218mm
I/O Options
None
NPU Options
80387SX

CONNECTIONS
Purpose
Location
Purpose
Location
CPU frequency connector
J1
Turbo LED
J5
Power LED & keylock
J2
Reset switch
J6
Turbo switch
J3
External battery
J7
Speaker
J4

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
BIOS type select 27256
W7
Pins 1 & 2 closed

BIOS type select 27128
W7
Pins 2 & 3 closed
»
Pipeline mode disabled
W8
Pins 1 & 2 closed

Pipeline mode enabled
W8
Pins 2 & 3 closed
»
NPU enabled
W9
Pins 1 & 2 closed

NPU disabled
W9
Pins 2 & 3 closed
»
Power good signal detect from power supply
W11
Pins 2 & 3 closed

Power good signal detect from board
W11
Pins 1 & 2 closed
»
Monitor type select monochrome
W12
Pins 1 & 2 closed

Monitor type select color
W12
Pins 2 & 3 closed
»
Battery type select internal
W13
Pins 2 & 3 closed

Battery type select external
W13
Pins 1 & 2 closed

DRAM CONFIGURATION
Size
Bank 0
P 0
Bank 1
P 1
Bank 2
Bank 3
512KB (A)
(4) 44256
(2) 41256
None
None
None
None
512KB (B)
None
None
None
None
(2) 256K x 9
None
640KB (A)
(4) 44256
(2) 41256
(4) 4164
(2) 41256
None
None
640KB (B)
None
None
None
None
(2) 256K x 9
(2) 64K x 9
1MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
None
None
1.5MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
(2) 256K x 9
None
2MB (A)
(4) 44256
(2) 41256
(4) 44256
(2) 41256
(2) 256K x 9
(2) 256K x 9
2MB (B)
None
None
None
None
(2) 1M x 9
None
3MB
(4) 44256
(2) 41256
(4) 44256
(2) 41256
(2) 1M x 9
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

DRAM JUMPER CONFIGURATION
Size
W1
W2
W3
W4
W5
W6
512KB (A)
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
512KB (B)
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
640KB (A)
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
640KB (B)
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1MB
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1.5MB
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2MB (A)
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2 & 3
2MB (B)
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
3MB
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
Note: Pins designated should be in the closed position.

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Processor	80386SX
Processor Speed	16MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	5MB
Maximum Video Memory	None
Cache	None
BIOS	DTK
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
CPU frequency connector	J1	Turbo LED	J5
Power LED & keylock	J2	Reset switch	J6
Turbo switch	J3	External battery	J7
Speaker	J4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	BIOS type select 27256	W7	Pins 1 & 2 closed
	BIOS type select 27128	W7	Pins 2 & 3 closed
»	Pipeline mode disabled	W8	Pins 1 & 2 closed
	Pipeline mode enabled	W8	Pins 2 & 3 closed
»	NPU enabled	W9	Pins 1 & 2 closed
	NPU disabled	W9	Pins 2 & 3 closed
»	Power good signal detect from power supply	W11	Pins 2 & 3 closed
	Power good signal detect from board	W11	Pins 1 & 2 closed
»	Monitor type select monochrome	W12	Pins 1 & 2 closed
	Monitor type select color	W12	Pins 2 & 3 closed
»	Battery type select internal	W13	Pins 2 & 3 closed
	Battery type select external	W13	Pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	P 0	Bank 1	P 1	Bank 2	Bank 3
512KB (A)	(4) 44256	(2) 41256	None	None	None	None
512KB (B)	None	None	None	None	(2) 256K x 9	None
640KB (A)	(4) 44256	(2) 41256	(4) 4164	(2) 41256	None	None
640KB (B)	None	None	None	None	(2) 256K x 9	(2) 64K x 9
1MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	None	None
1.5MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 256K x 9	None
2MB (A)	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 256K x 9	(2) 256K x 9
2MB (B)	None	None	None	None	(2) 1M x 9	None
3MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	(2) 1M x 9	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

DRAM JUMPER CONFIGURATION
Size	W1	W2	W3	W4	W5	W6
512KB (A)	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
512KB (B)	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
640KB (A)	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
640KB (B)	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
1MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
1.5MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
2MB (A)	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
2MB (B)	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
3MB	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
Note: Pins designated should be in the closed position.