
SHUTTLE COMPUTER INTERNATIONAL, INC.

HOT-641/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 220mm
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                  J25

  ATX power connector        ATX       CPU fan power              J26

  Parallel port              CN1       Speaker                    J27

  Serial port 1              CN2       IDE interface LED          J28

  Serial port 2              CN3       Reset switch               J29

  USB connector 1            CN4       Wake on LAN connector      J39

  USB connector 2            CN5       Floppy drive               J41
                                       interface

  PS/2 mouse port            CN6       Soft off power supply      JP15

  IDE interface 1            J14       IR connector               JP22

  IDE interface 2            J15       32-bit PCI slots         PC1 - PC4

  AGP fan power              FAN3

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Factory configured - do not alter       J40           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP6           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP6           Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP8           Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 12v           JP9           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v            JP9           Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP10          Pins 1 & 2
                                                              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

                        DIMM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

     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     Clock   Multiplier    J201     JP11     JP12    JP13     JP14
  speed    speed

  233MHz   66MHz      3.5x      Closed   Closed    Open    Open     Closed

  266MHz   66MHz       4x       Closed    Open    Closed   Closed   Closed

  300MHz   66MHz      4.5x      Closed    Open     Open    Closed   Closed

  333MHz   66MHz       5x       Closed    Open    Closed   Open     Closed

  350MHz   100MHz     3.5x       Open    Closed    Open    Open     Closed

  400MHz   100MHz      4x        Open     Open    Closed   Closed   Closed

  450MHz   100MHz     4.5x       Open     Open     Open    Closed   Closed

  500MHz   100MHz      5x        Open     Open    Closed   Open     Closed

