
SHUTTLE COMPUTER INTERNATIONAL, INC.

HOT-661/P

Device Type         Mainboard
Processor           Pentium II/Celeron
Processor Speed     233/266/300/333/350/400/450/500MHz
Chip Set            Intel 440BX
Maximum Onboard     1GB (SDRAM supported)
Memory
Cache               0/128/256/512KB (located on the CPU)
BIOS                Award
Dimensions          305mm x 170mm
I/O Options         32-bit PCI slots (4), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse port, serial
                    ports (2), IR connector, USB connectors (2), ATX power
                    connector, AGP slot, wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       Power LED & keylock        J27

  ATX power connector        ATX       Reset switch               J32

  EISCA connector             C1       Wake on LAN connector      J45

  Parallel port              CN1       AGP fan power              J47

  Serial port 1              CN2       IR connector               JP4

  Serial port 2              CN3       Speaker                    JP24

  USB connector 1            CN4       CPU fan power              JP28

  USB connector 2            CN5       CPU fan power              JP29

  PS/2 mouse port            CN6       Chassis fan power          JP43

  IDE interface 1            CN7       Soft off power supply       S1

  IDE interface 2            CN8       IDE interface LED           S3

  Floppy drive interface     CN9       32-bit PCI slots         PC1 - PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Flash BIOS voltage select 12v           J17           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v            J17           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP19          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP19          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) 2M x 64       None           None          None

     16MB       (1) 1M x 64   (1) 1M x 64        None          None

     24MB       (1) 2M x 64   (1) 1M x 64        None          None

     24MB       (1) 1M x 64   (1) 1M x 64    (1) 1M x 64       None

     32MB       (1) 4M x 64       None           None          None

     32MB       (1) 2M x 64   (1) 2M x 64        None          None

     32MB       (1) 1M x 64   (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     40MB       (1) 4M x 64   (1) 1M x 64        None          None

     48MB       (1) 4M x 64   (1) 2M x 64        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) 8M x 64       None           None          None

     64MB       (1) 4M x 64   (1) 4M x 64        None          None

     72MB       (1) 8M x 64   (1) 1M x 64        None          None

     80MB       (1) 8M x 64   (1) 2M x 64        None          None

     96MB       (1) 8M x 64   (1) 4M x 64        None          None

     96MB       (1) 4M x 64   (1) 4M x 64    (1) 4M x 64       None

                        DIMM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     128MB       (1) 16M x 64      None           None           None

     128MB       (1) 8M x 64   (1) 8M x 64        None           None

     128MB       (1) 4M x 64   (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     136MB       (1) 16M x 64  (1) 1M x 64        None           None

     144MB       (1) 16M x 64  (1) 2M x 64        None           None

     176MB       (1) 16M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     192MB       (1) 16M x 64  (1) 8M x 64        None           None

     192MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64        None

     256MB       (1) 32M x 64      None           None           None

     256MB       (1) 16M x 64  (1) 16M x 64       None           None

     256MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     272MB       (1) 16M x 64  (1) 16M x 64   (1) 1M x 64    (1) 1M x 64

     280MB       (1) 32M x 64  (1) 1M 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

     448MB       (1) 32M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     512MB       (1) 32M x 64  (1) 32M x 64       None           None

     512MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

     640MB       (1) 32M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

     768MB       (1) 32M x 64  (1) 32M x 64   (1) 32M x 64       None

    1024MB       (1) 32M x 64  (1) 32M x 64   (1) 32M x 64   (1) 32M x 64

            Note: Board accepts SDRAM memory.

                            CACHE CONFIGURATION

            Note: 256KB/512KB cache is located on the Pentium II CPU.
            128KB cache is located on the Celeron 300A & 333 CPU.

                            CPU SPEED SELECTION

    CPU speed        Clock speed        Multiplier             JP39

      233MHz            66MHz              3.5x             Pins 5 & 6
                                                              closed

      266MHz            66MHz               4x              Pins 5 & 6
                                                              closed

      300MHz            66MHz              4.5x             Pins 5 & 6
                                                              closed

      333MHz            66MHz               5x              Pins 5 & 6
                                                              closed

      350MHz           100MHz              3.5x                Open

      400MHz           100MHz               4x                 Open

      450MHz           100MHz              4.5x                Open

      500MHz           100MHz               5x                 Open

      550MHz           100MHz              5.5x                Open

                            CPU SPEED SELECTION

  Clock speed    JP37A       JP37B       JP37C       JP37D        JP37E

  BIOS select    2 & 3       2 & 3       2 & 3       2 & 3        2 & 3

    Manual       1 & 2       1 & 2       1 & 2       1 & 2        1 & 2
    select

            Note: Pins designated should be in the closed position. If
            the above jumpers are set to manual, remove jumper at JP45.

                         KEYBOARD/MOUSE SELECTION

            Setting                     J44                  JP38

    Keyboard/mouse power on      Pins 1 & 2 closed     Pins 2 & 3, 5 & 6
            enabled                                         closed

    Keyboard/mouse power on      Pins 2 & 3 closed     Pins 1 & 2, 4 & 5
           disabled                                         closed

    Mouse power on enabled       Pins 1 & 2 closed     Pins 2 & 3, 4 & 5
                                                            closed

  Keyboard power on disabled     Pins 1 & 2 closed     Pins 1 & 2, 5 & 6
                                                            closed

