DTK COMPUTER, INC.

PRM-0081I (VER. 1.00)

Device Type Mainboard
Processor Pentium II (2)
Processor Speed 350/400/450MHz
Chip Set Intel 440BX
Maximum Onboard Memory 512MB (EDO & 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), Ultra Wide SCSI interface, Ultra SCSI port, parallel port, PS/2 mouse port, serial ports (2), IR connector, USB ports (2), ATX power connector, AGP slot, RAID slot, Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP Reset switch J8
ATX power connector ATX Power LED J9
PS/2 mouse port CN1 IDE interface LED J10
USB port 1 CN2 Power switch J11
USB port 2 CN3 PC speaker J12
Parallel port CN4 CPU fan power  1 J13
Serial port 2 CN5 CPU fan power  2 J14
Serial port 1 CN6 CPU fan power  3 J15
IDE interface 1 CN7 IR connector J16
IDE interface 2 CN8 Wake-on-LAN connector JP26
Floppy drive interface CN9 32-bit PCI slots PC1 - PC4
Ultra Wide SCSI connector CN10 RAID slot SL1
Ultra SCSI connector CN11    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation JP2 Pins 1 & 2 closed
  CMOS memory clear JP2 Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(1) 1M x 64

None

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

None

32MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

None

32MB

(1) 4M x 64

None

None

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

None

64MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

None

64MB

(1) 8M x 64

None

None

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

None

128MB

(1) 16M x 64

None

None

None

144MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

160MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

None

272MB

(1) 16M x 64

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 16M x 64

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 16M x 64

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

None

384MB

(1) 16M x 64

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note:  Board supports EDO & SDRAM memory.


CACHE CONFIGURATION

Note:  256KB/512KB cache is located on the Pentium II CPUs.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J27/Pins 1 & 2

J27/Pins 3 & 4

J27/Pins 5 & 6

350MHz

100MHz

3.5x

Closed Open Open

400MHz

100MHz

4x

Open Closed Closed

450MHz

100MHz

4.5x

Open Closed Open