
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

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       Parallel port              JP7

  ATX power connector        ATX       Floppy drive               JP10
                                       interface

  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

