DTK COMPUTER, INC.

PRM-0077I (VER. 1.10)

Device Type

Mainboard

Processor

Pentium II

Processor Speed

233/266/300/333MHz

Chip Set

Intel 440LX

Maximum Onboard Memory

1GB (EDO and SDRAM supported)

Cache

(256/512KB located on the Pentium II CPU)

BIOS

Award

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB ports (2), SCSI connector, SCSI UltraWide connector, AGP slot, RAID slot

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface LED

J6

AGP slot

AGP

Power LED & keylock

J7

Serial port 1

CN1

Power switch

J8

Serial port 2

CN2

Speaker

J9

Parallel port

CN3

Reset switch

J12

USB connector 1

CN4

Floppy drive interface

J13

USB connector 2

CN5

IDE interface 1

J14

PS/2 mouse interface

CN7

IDE interface 2

J15

IR connector

J2

Wake on LAN connector

JP5

SCSI connector

J3

32-bit PCI slots

PC1 - PC4

SCSI UltraWide connector

J4

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

System power on after power failure enabled

J1

Closed

 

System power on after power failure disabled

J1

Open

CMOS memory normal operation

J11

Pins 2 & 3 closed

 

CMOS memory clear

J11

Pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(1) 1MB x 64

None

None

None

16MB

(1) 1MB x 64

(1) 1MB x 64

None

None

16MB

(1) 2MB x 64

None

None

None

24MB

(1) 1MB x 64

(1) 1MB x 64

(1) 1MB x 64

None

24MB

(1) 2MB x 64

(1) 1MB x 64

None

None

32MB

(1) 1MB x 64

(1) 1MB x 64

(1) 1MB x 64

(1) 1MB x 64

32MB

(1) 2MB x 64

(1) 2MB x 64

None

None

32MB

(1) 4MB x 64

None

None

None

32MB

(1) 2MB x 64

(1) 1MB x 64

(1) 1MB x 64

None

40MB

(1) 2MB x 64

(1) 2MB x 64

(1) 1MB x 64

None

48MB

(1) 2MB x 64

(1) 2MB x 64

(1) 2MB x 64

None

48MB

(1) 2MB x 64

(1) 2MB x 64

(1) 1MB x 64

(1) 1MB x 64

56MB

(1) 4MB x 64

(1) 2MB x 64

(1) 1MB x 64

None

64MB

(1) 2MB x 64

(1) 2MB x 64

(1) 2MB x 64

(1) 2MB x 64

64MB

(1) 4MB x 64

(1) 4MB x 64

None

None

64MB

(1) 8MB x 64

None

None

None

64MB

(1) 4MB x 64

(1) 2MB x 64

(1) 1MB x 64

(1) 1MB x 64

88MB

(1) 4MB x 64

(1) 4MB x 64

(1) 2MB x 64

(1) 1MB x 64

96MB

(1) 4MB x 64

(1) 4MB x 64

(1) 4MB x 64

None

DRAM CONFIGURATION (CONT.)

Size

Bank 0

Bank 1

Bank 2

Bank 3

120MB

(1) 8MB x 64

(1) 4MB x 64

(1) 2MB x 64

(1) 1MB x 64

128MB

(1) 4MB x 64

(1) 4MB x 64

(1) 4MB x 64

(1) 4MB x 64

128MB

(1) 8MB x 64

(1) 8MB x 64

None

None

128MB

(1) 16MB x 64

None

None

None

136MB

(1) 8MB x 64

(1) 4MB x 64

(1) 4MB x 64

(1) 1MB x 64

192MB

(1) 8MB x 64

(1) 8MB x 64

(1) 8MB x 64

None

240MB

(1) 16MB x 64

(1) 8MB x 64

(1) 4MB x 64

(1) 2MB x 64

256MB

(1) 8MB x 64

(1) 8MB x 64

(1) 8MB x 64

(1) 8MB x 64

256MB

(1) 16MB x 64

(1) 16MB x 64

None

None

256MB

(1) 32MB x 64

None

None

None

384MB

(1) 16MB x 64

(1) 16MB x 64

(1) 16MB x 64

None

480MB

(1) 32MB x 64

(1) 16MB x 64

(1) 8MB x 64

(1) 4MB x 64

512MB

(1) 16MB x 64

(1) 16MB x 64

(1) 16MB x 64

(1) 16MB x 64

512MB

(1) 32MB x 64

(1) 32MB x 64

None

None

768MB

(1) 32MB x 64

(1) 32MB x 64

(1) 32MB x 64

None

1024MB

(1) 32MB x 64

(1) 32MB x 64

(1) 32MB x 64

(1) 32MB x 64

Note: Board accepts EDO & SDRAM memory. Maximum EDO memory is 1GB. Maximum SDRAM is 512MB

CACHE CONFIGURATION

The 256/512KB cache is located on the Pentium II CPU.

CPU SPEED SELECTION

Speed

Clock speed

Multiplier

JP8/pins 1 & 2

JP8/pins 3 & 4

JP8/pins 5 & 6

233MHz

66MHz

3.5x

Open

Open

Closed

266MHz

66MHz

4x

Closed

Closed

Open

300MHz

66MHz

4.5x

Open

Closed

Open

333MHz

66MHz

5x

Closed

Open

Open