DTK COMPUTER, INC.

PRM-0076I (VER. 3.00)

Device Type

Mainboard

Processor

Pentium II

Processor Speed

233/266/300/333MHz

Chip Set

Intel 440LX

Maximum Onboard Memory

768MB (EDO & SDRAM supported)

Cache

512KB (located on the Pentium II CPU)

BIOS

Award

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interface (2), parallel port, PS/2 mouse port, serial ports (2), USB connectors (2), IR connector, AGP slot, ATX power connector

Dimensions

305mm x 180mm

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Parallel port

JP7

ATX power connector

ATX

Floppy drive interface

JP10

CPU fan power

FAN1

IDE interface 2

JP11

System fan power

FAN2

IDE interface 1

JP12

System fan power

FAN3

IDE interface LED

JP13

IR connector

JP1

Power switch

JP14

Serial port 1

JP3

Power LED

JP15

Serial port 2

JP4

Reset switch

JP16

PS/2 mouse port

JP5

Speaker

JP17

USB connector 1

JP6A

32-bit PCI slots

PC1 - PC4

USB connector 2

JP6B

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Flash BIOS voltage select 12v

J2

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

J2

Pins 1 & 2 closed

CMOS memory normal operation

J6

Pins 1 & 2 closed

 

CMOS memory clear

J6

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1MB x 64

None

None

16MB

(1) 1MB x 64

(1) 1MB x 64

None

16MB

(1) 2MB x 64

None

None

24MB

(1) 1MB x 64

(1) 1MB x 64

(1) 1MB x 64

24MB

(1) 2MB x 64

(1) 1MB x 64

None

32MB

(1) 2MB x 64

(1) 2MB x 64

None

32MB

(1) 4MB x 64

None

None

40MB

(1) 2MB x 64

(1) 2MB x 64

(1) 1MB x 64

40MB

(1) 4MB x 64

(1) 1MB x 64

None

48MB

(1) 2MB x 64

(1) 2MB x 64

(1) 2MB x 64

48MB

(1) 4MB x 64

(1) 2MB x 64

None

64MB

(1) 4MB x 64

(1) 4MB x 64

None

64MB

(1) 8MB x 64

None

None

72MB

(1) 4MB x 64

(1) 4MB x 64

(1) 1MB x 64

72MB

(1) 8MB x 64

(1) 1MB x 64

None

80MB

(1) 4MB x 64

(1) 4MB x 64

(1) 2MB x 64

80MB

(1) 8MB x 64

(1) 2MB x 64

None

96MB

(1) 4MB x 64

(1) 4MB x 64

(1) 4MB x 64

96MB

(1) 8MB x 64

(1) 4MB x 64

None

128MB

(1) 8MB x 64

(1) 8MB x 64

None

128MB

(1) 16MB x 64

None

None

DRAM CONFIGURATION (CONT.)

Size

Bank 0

Bank 1

Bank 2

136MB

(1) 8MB x 64

(1) 8MB x 64

(1) 1MB x 64

136MB

(1) 16MB x 64

(1) 1MB x 64

None

144MB

(1) 8MB x 64

(1) 8MB x 64

(1) 2MB x 64

144MB

(1) 16MB x 64

(1) 2MB x 64

None

160MB

(1) 8MB x 64

(1) 8MB x 64

(1) 4MB x 64

160MB

(1) 16MB x 64

(1) 4MB x 64

None

192MB

(1) 8MB x 64

(1) 8MB x 64

(1) 8MBx 64

192MB

(1) 16MB x 64

(1) 8MB x 64

None

256MB

(1) 16MB x 64

(1) 16MB x 64

None

256MB

(1) 32MB x 64

None

None

264MB

(1) 16MB x 64

(1) 16MB x 64

(1) 1MB x 64

272MB

(1) 16MB x 64

(1) 16MB x 64

(1) 2MB x 64

288MB

(1) 16MB x 64

(1) 16MB x 64

(1) 4MB x 64

320MB

(1) 16MB x 64

(1) 16MB x 64

(1) 8MB x 64

384MB

(1) 16MB x 64

(1) 16MB x 64

(1) 16MB x 64

384MB

(1) 32MB x 64

(1) 16MB x 64

None

512MB

(1) 32MB x 64

(1) 32MB x 64

None

768MB

(1) 32MB x 64

(1) 32MB x 64

(1) 32MB x 64

Note: Board accepts EDO and SDRAM. Maximum EDO is 768MB. Maximum SDRAM is 384MB.

CPU SPEED SELECTION

Speed

Clock speed

Multiplier

J7

233MHz

66MHz

3.5x

Pins 5 & 6 closed

266MHz

66MHz

4x

Pins 1 & 2, 3 & 4 closed

300MHz

66MHz

4.5x

Pins 3 & 4 closed

333MHz

66MHz

5x

Pins 1 & 2 closed