
UNIDENTIFIED

HP5-ISA-6A6B1

Processor         Pentium
Processor Speed   60/66MHz
Chip Set          OPTI
Max. Onboard DRAM 128MB
Cache             64/128/256/512KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit VESA local bus slots (2)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  External battery            J9        Reset switch               S1

  Power LED & keylock         J20       32-bit VESA local bus      V1
                                        slot

  Speaker                    JP18       32-bit VESA local bus      V2
                                        slot

                        USER CONFIGURABLE SETTINGS

                Function                      Jumper         Position

     CMOS memory normal operation             JP1           pins 2 & 3
      (Internal Battery)                                      closed

      CMOS memory normal operation             JP1             Open
      (External Battery)

      CMOS memory clear                        JP1           pins 1 & 2
                                                              closed

     Monitor type select color                JP2            Closed

      Monitor type select monochrome           JP2             Open

     Memory data inactive at end of           JP3             Open
      last T2

      Memory data inactive at beginning        JP3            Closed
      of last T2

     I/O bus speed select 0 wait              JP10           Closed
      states

      I/O bus speed select 1 wait state        JP10            Open

     Local bus select 0 wait states           JP11           Closed

      Local bus select 1 wait state            JP11            Open

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       4MB        (2) 256K x 36    (2) 256K x 36

       4MB        (2) 512K x 36         NONE

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB        (2) 512K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB        (2) 512K x 36     (2) 1M x 36

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

      16MB         (2) 2M x 36          NONE

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB        (2) 512K x 36     (2) 2M x 36

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

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

      32MB         (2) 4M x 36          NONE

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB        (2) 512K x 36     (2) 4M x 36

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

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

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

      64MB         (2) 8M x 36          NONE

      66MB        (2) 256K x 36     (2) 8M x 36

      68MB        (2) 512K x 36     (2) 8M x 36

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

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

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

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

                            CACHE CONFIGURATION

    Size      Bank 0      Bank 1    TAG (U30)     TAG (U31)    Dirty Bit
                                                                 (U52)

    64KB      (8) 8K x     NONE        NONE        8K x 8     (1) 16K x 1
                 8

   128KB      (8) 8K x   (8) 8K x      NONE        8K x 8     (1) 16K x 1
                 8          8

   256KB      (8) 32K      NONE        NONE        8K x 8     (1) 16K x 1
                x 8

   512KB      (8) 32K     (8) 32K     8K x 8       8K x 8     (1) 16K x 1
                x 8        x 8

                        CACHE JUMPER CONFIGURATION

   Size       JP6       JP19       JP20        JP21      JP22      JP23

   64KB      pins 1     Open       Open        Open      pins 1    pins 1
              & 2                                         & 2       & 2

   128KB     pins 2    Closed      Open        Open      pins 2    pins 2
              & 3                                         & 3       & 3

   256KB     pins 1    Closed     Closed       Open      pins 1    pins 1
              & 2                                         & 2       & 2

   512KB     pins 2    Closed     Closed      Closed     pins 2    pins 2
              & 3                                         & 3       & 3

  Note: Pins designated should be in the closed position.

  VESA MODE CONFIGURATION

   Setting         JP12

   Enabled        Closed

   Disabled        Open

    VESA ID0 &AMP; ID1 CONFIGURATION

   Setting      JP13 (ID0)   JP14 (ID1)

    80386         Open         Closed

    80486        Closed         Open

         VESA ID2 CONFIGURATION

  VESA wait states      JP15 (ID2)

   0 wait states           Open

    1 wait state          Closed

   VESA ID3 CONFIGURATION

    Speed      JP16 (ID3)

     33MHz       Open

    > 33MHz      Closed

                VESA ID4 CONFIGURATION

          Setting                  JP17 (ID4)

  Reserved for future use            Closed

                        SYSTEM CLOCK CONFIGURATION

     LCLK             U28            JP4           JP5           JP7

   Internal          Empty          Open        pins 2 & 3    pins 2 & 3
                                                 closed         closed

   External        Installed       Closed       pins 1 & 2    pins 1 & 2
                                                 closed         closed

  Note: When LCLK is derived internally, LCLK is 1/2 of the CPU clock
  (U38). When LCLK is derived from an external source (U28), LCLK is
  equal to the oscillator speed.

                   LCLK TO ATCLK DIVISION CONFIGURATION

  LCLK Frequency   LCLK Divisor       ATLCK         JP8           JP9
                                     result

  16 to 20 MHz        LCLK/2       8 to 10 MHz     Closed       Closed

  20 to 25 MHz        LCLK/3       6.6 to 8.33      Open        Closed
                                      MHz

     33 MHz           LCLK/4        8.33 MHz       Closed        Open

  40 to 50 MHz        LCLK/5       8 to 10 MHz      Open         Open

