• H067282 8530 BUS ADAPTER BATTERY VOLTAGE [Beemer, MAJ Tom]

    From Louis Ohland@21:1/5 to All on Tue Feb 22 18:10:56 2022
    H067282 8530 BUS ADAPTER BATTERY VOLTAGE


    EARLY RELEASES OF THE 8530 HMS (3-RING BINDER) MAPS, SYSTEM
    BOARD, PAGE 0100-4, SHOW INCORRECT PINS FOR CHECKING VOLTAGE
    ON THE BUS ADAPTER CARD.

    IN FIGURE ONE, THE PINS LABELED "0" AND "39" SHOULD ACTUALLY
    BE LABELED PINS "1" AND "40". CORRECTLY MEASURING THE VOLTAGE
    IS THEN DONE AT PINS 38 AND 39 (THE SECOND AND THIRD PINS FROM
    THE RIGHT EDGE)

    REPLACE THE BUS ADAPTER CARD IF VOLTAGE IS LESS THAN 2.5 VOLTS
    BETWEEN THE CORRECT PINS.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Louis Ohland@21:1/5 to Louis Ohland on Tue Feb 22 18:21:30 2022
    https://ardent-tool.com/8530/Riser_Photo.jpg

    On 2/22/2022 18:10, Louis Ohland wrote:
    H067282 8530 BUS ADAPTER BATTERY VOLTAGE


         EARLY RELEASES OF THE 8530 HMS (3-RING BINDER) MAPS, SYSTEM
         BOARD, PAGE 0100-4, SHOW INCORRECT PINS FOR CHECKING VOLTAGE
         ON THE BUS ADAPTER CARD.

         IN FIGURE ONE, THE PINS LABELED "0" AND "39" SHOULD ACTUALLY
         BE LABELED PINS "1" AND "40".  CORRECTLY MEASURING THE VOLTAGE
         IS THEN DONE AT PINS 38 AND 39 (THE SECOND AND THIRD PINS FROM
         THE RIGHT EDGE)

         REPLACE THE BUS ADAPTER CARD IF VOLTAGE IS LESS THAN 2.5 VOLTS
         BETWEEN THE CORRECT PINS.


    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Louis Ohland@21:1/5 to IBMMuseum on Tue Feb 22 19:00:52 2022
    Pins 38 and 39

    (THE SECOND AND THIRD PINS FROM THE RIGHT EDGE)

    On 2/22/2022 18:24, IBMMuseum wrote:
    H067282 8530 BUS ADAPTER BATTERY VOLTAGE


    EARLY RELEASES OF THE 8530 HMS (3-RING BINDER) MAPS, SYSTEM
    BOARD, PAGE 0100-4, SHOW INCORRECT PINS FOR CHECKING VOLTAGE
    ON THE BUS ADAPTER CARD.

    IN FIGURE ONE, THE PINS LABELED "0" AND "39" SHOULD ACTUALLY
    BE LABELED PINS "1" AND "40". CORRECTLY MEASURING THE VOLTAGE
    IS THEN DONE AT PINS 38 AND 39 (THE SECOND AND THIRD PINS FROM
    THE RIGHT EDGE)

    REPLACE THE BUS ADAPTER CARD IF VOLTAGE IS LESS THAN 2.5 VOLTS
    BETWEEN THE CORRECT PINS.

    Yes, the 2nd and 3rd pins on that side of the riser. I've never seen a battery voltage below 2.65VDC - after all these years.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Louis Ohland@21:1/5 to IBMMuseum on Tue Feb 22 18:59:21 2022
    Which end is Pin 1? The rear of the system?

    On 2/22/2022 18:24, IBMMuseum wrote:
    H067282 8530 BUS ADAPTER BATTERY VOLTAGE


    EARLY RELEASES OF THE 8530 HMS (3-RING BINDER) MAPS, SYSTEM
    BOARD, PAGE 0100-4, SHOW INCORRECT PINS FOR CHECKING VOLTAGE
    ON THE BUS ADAPTER CARD.

    IN FIGURE ONE, THE PINS LABELED "0" AND "39" SHOULD ACTUALLY
    BE LABELED PINS "1" AND "40". CORRECTLY MEASURING THE VOLTAGE
    IS THEN DONE AT PINS 38 AND 39 (THE SECOND AND THIRD PINS FROM
    THE RIGHT EDGE)

    REPLACE THE BUS ADAPTER CARD IF VOLTAGE IS LESS THAN 2.5 VOLTS
    BETWEEN THE CORRECT PINS.

    Yes, the 2nd and 3rd pins on that side of the riser. I've never seen a battery voltage below 2.65VDC - after all these years.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From IBMMuseum@21:1/5 to All on Tue Feb 22 16:24:31 2022
    H067282 8530 BUS ADAPTER BATTERY VOLTAGE


    EARLY RELEASES OF THE 8530 HMS (3-RING BINDER) MAPS, SYSTEM
    BOARD, PAGE 0100-4, SHOW INCORRECT PINS FOR CHECKING VOLTAGE
    ON THE BUS ADAPTER CARD.

    IN FIGURE ONE, THE PINS LABELED "0" AND "39" SHOULD ACTUALLY
    BE LABELED PINS "1" AND "40". CORRECTLY MEASURING THE VOLTAGE
    IS THEN DONE AT PINS 38 AND 39 (THE SECOND AND THIRD PINS FROM
    THE RIGHT EDGE)

    REPLACE THE BUS ADAPTER CARD IF VOLTAGE IS LESS THAN 2.5 VOLTS
    BETWEEN THE CORRECT PINS.

    Yes, the 2nd and 3rd pins on that side of the riser. I've never seen a battery voltage below 2.65VDC - after all these years.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)