
CHAINTECH COMPUTER COMPANY, LTD.

5HTM0.1

Processor            AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      256MB (EDO supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 220mm
I/O Options          32-bit PCI slots (4), floppy drive interface, green PC
                     connector, IDE interfaces (2), parallel port, PS/2
                     mouse port, serial ports (2), cache slot, IR
                     connector, USB connector, ATX power connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Reset switch                J5

  Serial port 2              CN1       Speaker                     J7

  Parallel port              CN2       Power LED & keylock         J8

  PS/2 mouse port            CN3       Green PC LED               JP1

  Serial port 1              CN4       Soft off power supply      JP3

  IDE interface 2            CN5       Green PC connector         JP4

  IDE interface 1            CN6       Chassis fan power          JP10

  Floppy drive interface     CN7       32-bit PCI slots         PC1  PC4

  IR connector                IR       Cache slot                 SL1

  IDE interface LED           J4       USB connector              USB

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Keyboard grounding EMI radiation        JP6             Closed
      increased

      Keyboard grounding EMI radiation        JP6              Open
      decreased

     CMOS memory normal operation            JPX2          Pins 2 & 3
                                                              closed

      CMOS memory clear                       JPX2          Pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

          Size                    Bank 0                   Bank 1

           8MB                 (2) 1M x 36                  None

          16MB                 (2) 2M x 36                  None

          16MB                 (2) 1M x 36              (2) 1M x 36

          24MB                 (2) 2M x 36              (2) 1M x 36

          32MB                 (2) 4M x 36                  None

          32MB                 (2) 2M x 36              (2) 2M x 36

          40MB                 (2) 4M x 36              (2) 1M x 36

          48MB                 (2) 4M x 36              (2) 2M x 36

          64MB                 (2) 8M x 36                  None

          64MB                 (2) 4M x 36              (2) 4M x 36

          72MB                 (2) 8M x 36              (2) 1M x 36

          80MB                 (2) 8M x 36              (2) 2M x 36

          96MB                 (2) 8M x 36              (2) 4M x 36

          128MB                (2) 8M x 36              (2) 8M x 36

          128MB                (2) 16M x 36                 None

          136MB                (2) 16M x 36             (2) 1M x 36

          144MB                (2) 16M x 36             (2) 2M x 36

          160MB                (2) 16M x 36             (2) 4M x 36

          192MB                (2) 16M x 36             (2) 8M x 36

          256MB                (2) 16M x 36             (2) 16M x 36

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks
  are interchangeable.

                            CACHE CONFIGURATION

       Size            Bank 0               SL1                 TAG

    256KB (A)       (2) 32K x 32       Not installed        (1) 32K x 8

    256KB (B)       (2) 32K x 32       Not installed        (1) 32K x 8

    512KB (A)       (2) 32K x 32        256KB module        (1) 32K x 8
                                         installed

    512KB (B)       (2) 32K x 32        256KB module        (1) 32K x 8
                                         installed

    512KB (C)       (2) 64K x 32       Not installed        (1) 8K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP15                 JP16

      256KB (A)        Pins 1 & 2 closed   Pins 1 & 2 closed

      256KB (B)        Pins 1 & 2 closed   Pins 1 & 2 closed

      512KB (A)        Pins 2 & 3 closed   Pins 2 & 3 closed

      512KB (B)        Pins 2 & 3 closed   Pins 2 & 3 closed

      512KB (C)        Pins 2 & 3 closed   Pins 2 & 3 closed

                         CPU SPEED SELECTION (AMD)

     CPU       Clock     Multiplier     JP8      JP9     JP13      JP14
   speed       speed

   75MHz       50MHz        1.5x        2 & 3   2 & 3    1 & 2     1 & 2

   90MHz       60MHz        1.5x        2 & 3   2 & 3    2 & 3     1 & 2

   100MHz      66MHz        1.5x        2 & 3   2 & 3    1 & 2     2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

     CPU       Clock     Multiplier     JP8      JP9     JP13      JP14
   speed       speed

   75MHz       50MHz        1.5x        2 & 3   2 & 3    1 & 2     1 & 2

   90MHz       60MHz        1.5x        2 & 3   2 & 3    2 & 3     1 & 2

   100MHz      66MHz        1.5x        2 & 3   2 & 3    1 & 2     2 & 3

   120MHz      60MHz         2x         2 & 3   1 & 2    2 & 3     1 & 2

   133MHz      66MHz         2x         2 & 3   1 & 2    1 & 2     2 & 3

   150MHz      60MHz        2.5x        1 & 2   1 & 2    2 & 3     1 & 2

   166MHz      66MHz        2.5x        1 & 2   1 & 2    1 & 2     2 & 3

   200MHz      66MHz         3x         1 & 2   2 & 3    1 & 2     2 & 3

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

          Voltage                   JP7                     JP11

           3.3v             1 & 2, 3 & 4, 5 & 6,      11 & 12, 13 & 14
                                   7 & 8

           3.4v             1 & 2, 3 & 4, 5 & 6,      11 & 12, 15 & 16
                                   7 & 8

           3.5v             1 & 2, 3 & 4, 5 & 6,      11 & 12, 17 & 18
                                   7 & 8

  Note: Pins designated should be in the closed position.

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage             V core              JP7              JP11

        3.3v               2.5v              Open          1 & 2, 9 & 10,
                                                              13 & 14

        3.3v               2.7v              Open          3 & 4, 9 & 10,
                                                              13 & 14

        3.3v               2.8v              Open          5 & 6, 9 & 10,
                                                              13 & 14

        3.3v               2.9v              Open          7 & 8, 9 & 10,
                                                              13 & 14

        3.4v               2.5v              Open          1 & 2, 9 & 10,
                                                              15 & 16

        3.4v               2.7v              Open          3 & 4, 9 & 10,
                                                              15 & 16

        3.4v               2.8v              Open          5 & 6, 9 & 10,
                                                              15 & 16

        3.4v               2.9v              Open          7 & 8, 9 & 10,
                                                              15 & 16

        3.5v               2.5v              Open          1 & 2, 9 & 10,
                                                              17 & 18

        3.5v               2.7v              Open          3 & 4, 9 & 10,
                                                              17 & 18

        3.5v               2.8v              Open          5 & 6, 9 & 10,
                                                              17 & 18

        3.5v               2.9v              Open          7 & 8, 9 & 10,
                                                              17 & 18

