PEM-2561D (S) Motherboard Settings and Configuration

DTK COMPUTER, INC.

PEM-2561D (S)

Processor
80386DX
Processor Speed
25MHz
Chip Set
DTK/SIS
Max. Onboard DRAM
16MB
Cache
None
BIOS
DTK
Dimensions
330mm x 218mm
I/O Options
Parallel port, serial ports (2), floppy drive interface, IDE interface
NPU Options
80387/3167

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
J1
Floppy drive interface
J7
IDE interface LED
J2
Serial port 1
J9
Turbo LED
J4
Serial port 2
J8
Reset switch
J5
Parallel port
J10
IDE interface
J6
Riser card
RC1

USER CONFIGURABLE SETTINGS
Function
Jumper/Switch
Position
»
CPU speed select fast
J3
Open

CPU speed select slow
J3
pins 1 & 2 closed

CPU speed switchable from keyboard
J3
pins 2 & 3 closed
»
Bus speed select fast
SW1/7
Off

Bus speed select slow
SW1/7
On
»
DRAM page mode/page-interleave select auto
SW1/8
On

DRAM page mode/page-interleave mode select page
SW1/8
Off
»
Parallel port interrupt select IRQ7
W1
pins 1 & 2 closed

Parallel port interrupt select IRQ5
W1
pins 2 & 3 closed
»
NPU disabled
W2
pins 1 & 2 closed

NPU enabled
W2
pins 2 & 3 closed
»
Serial port 1 interrupt select IRQ4
W3
pins 2 & 3 closed

Serial port 1 interrupt select IRQ3
W3
pins 1 & 2 closed
»
Serial port 2 interrupt select IRQ3
W4
pins 1 & 2 closed

Serial port 2 interrupt select IRQ4
W4
pins 2 & 3 closed
»
Floppy drive interface enabled
W5
Closed

Floppy drive interface disabled
W5
Open
»
IDE interface disabled
W12
Open

IDE interface enabled
W12
Closed
»
Monitor type select monochrome
W13
pins 1 & 2 closed

Monitor type select color
W13
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(1) 256K x 36
NONE
NONE
NONE
2MB
(1) 256K x 36
(1) 256K x 36
NONE
NONE
3MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
4MB
(1) 1M x 36
NONE
NONE
NONE
5MB
(1) 1M x 36
(1) 256K x 36
NONE
NONE
6MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
NONE
7MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
(1) 256K x 36
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
9MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
NONE
10MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
13MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36

DRAM SWITCH CONFIGURATION
Size
SW1/1
SW1/2
SW1/3
SW1/4
1MB
Off
On
On
On
2MB
On
Off
On
On
3MB
Off
Off
On
On
4MB
On
On
Off
On
4MB
Off
Off
Off
Off
5MB
Off
On
Off
On
6MB
On
Off
Off
On
7MB
Off
Off
Off
On
8MB
On
On
On
Off
9MB
Off
On
On
Off
10MB
On
Off
On
Off
12MB
On
On
Off
Off
13MB
Off
On
Off
Off
16MB
On
On
On
On

DRAM WAIT STATE CONFIGURATION
Wait state
Read state
SW1/5
SW1/6
1
2
On
Off
1
3
Off
On
2
3
On
On

PARALLEL PORT CONFIGURATION
Setting
W6
W7
LPT1
Closed
Closed
LPT2
Open
Open
Disabled
Open
Closed
Disabled
Closed
Open

SERIAL PORT 1 CONFIGURATION
Setting
W6
W7
COM1
Closed
Closed
COM3
Open
Open
Disabled
Open
Closed
Disabled
Closed
Open

SERIAL PORT 2 CONFIGURATION
Setting
W6
W7
COM2
Closed
Closed
COM4
Open
Open
Disabled
Open
Closed
Disabled
Closed
Open

Headaches Begone! A Systemic Approach To Healing Your Headaches

Don't Let Your Bike Seat Ruin Your Sex Life Book

PEM-2561D (S) Motherboard Settings and Configuration

Search

My Books

Discover

Processor	80386DX
Processor Speed	25MHz
Chip Set	DTK/SIS
Max. Onboard DRAM	16MB
Cache	None
BIOS	DTK
Dimensions	330mm x 218mm
I/O Options	Parallel port, serial ports (2), floppy drive interface, IDE interface
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	Floppy drive interface	J7
IDE interface LED	J2	Serial port 1	J9
Turbo LED	J4	Serial port 2	J8
Reset switch	J5	Parallel port	J10
IDE interface	J6	Riser card	RC1

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	CPU speed select fast	J3	Open
	CPU speed select slow	J3	pins 1 & 2 closed
	CPU speed switchable from keyboard	J3	pins 2 & 3 closed
»	Bus speed select fast	SW1/7	Off
	Bus speed select slow	SW1/7	On
»	DRAM page mode/page-interleave select auto	SW1/8	On
	DRAM page mode/page-interleave mode select page	SW1/8	Off
»	Parallel port interrupt select IRQ7	W1	pins 1 & 2 closed
	Parallel port interrupt select IRQ5	W1	pins 2 & 3 closed
»	NPU disabled	W2	pins 1 & 2 closed
	NPU enabled	W2	pins 2 & 3 closed
»	Serial port 1 interrupt select IRQ4	W3	pins 2 & 3 closed
	Serial port 1 interrupt select IRQ3	W3	pins 1 & 2 closed
»	Serial port 2 interrupt select IRQ3	W4	pins 1 & 2 closed
	Serial port 2 interrupt select IRQ4	W4	pins 2 & 3 closed
»	Floppy drive interface enabled	W5	Closed
	Floppy drive interface disabled	W5	Open
»	IDE interface disabled	W12	Open
	IDE interface enabled	W12	Closed
»	Monitor type select monochrome	W13	pins 1 & 2 closed
	Monitor type select color	W13	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 1M x 36	NONE	NONE	NONE
5MB	(1) 1M x 36	(1) 256K x 36	NONE	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	NONE
7MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	(1) 256K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
9MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	NONE
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
13MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36

DRAM SWITCH CONFIGURATION
Size	SW1/1	SW1/2	SW1/3	SW1/4
1MB	Off	On	On	On
2MB	On	Off	On	On
3MB	Off	Off	On	On
4MB	On	On	Off	On
4MB	Off	Off	Off	Off
5MB	Off	On	Off	On
6MB	On	Off	Off	On
7MB	Off	Off	Off	On
8MB	On	On	On	Off
9MB	Off	On	On	Off
10MB	On	Off	On	Off
12MB	On	On	Off	Off
13MB	Off	On	Off	Off
16MB	On	On	On	On

DRAM WAIT STATE CONFIGURATION
Wait state	Read state	SW1/5	SW1/6
1	2	On	Off
1	3	Off	On
2	3	On	On

PARALLEL PORT CONFIGURATION
Setting	W6	W7
LPT1	Closed	Closed
LPT2	Open	Open
Disabled	Open	Closed
Disabled	Closed	Open

SERIAL PORT 1 CONFIGURATION
Setting	W6	W7
COM1	Closed	Closed
COM3	Open	Open
Disabled	Open	Closed
Disabled	Closed	Open

SERIAL PORT 2 CONFIGURATION
Setting	W6	W7
COM2	Closed	Closed
COM4	Open	Open
Disabled	Open	Closed
Disabled	Closed	Open