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HP Z620 Workstation - Removing and Replacing Internal USB Adapter

Introduction
This document is provided to assist in removing and replacing the internal USB adapter for the HP Z620 Workstation.
Minimum skill level
The End User requires no hardware-specific training to replace the defective part. The End user should have familiarity with system hardware and software requiring repair.
Parts required
  note:
Part numbers are subject to change.
The replacement part number will vary depending on the internal USB adapter that is being replaced. If a part is listed as "Yes" under "Requires Return" then the defective part needs to be returned to HP. Click here for more information on returning parts to HP.
Description
Part Number
Requires Return
HP Internal USB port cable kit - For supporting internal USB devices (storage devices and software locking devices)
430684-001 (Modified)
Yes
  note:
For customers in countries/regions with RoHS legislation (e.g. EU, China, etc.) restricting the use of hazardous substances in electrical equipment. The use of the "Original" spare part is regulated by RoHS legislation. If the unit contains a part that is labeled with the "Modified" spare number, the "Modified" spare part must be ordered as the replacement part. If the unit contains a part that is labeled with the "Original" spare number, please order the "Original" spare number as the replacement part. In this case, either the "Original" or the "Modified" spare number may be shipped which will not affect performance or functionality of the unit.
Summary of instructions
To view a video demonstrating the procedure for removing the internal USB adapter, click here to view the HP Services Media Library and then click on Remove/Replace videos. On the new window, select Internal USB adapter from the menu on the upper left hand side of the screen.
Internal USB adapter removal
  note:
This video was developed using a pre-production version of the workstation. The chassis and parts shown might not exactly match the current production version, but the part removal and replacement steps are the same.
  1. Review the safety considerations before performing the steps listed below by clicking on the following link:
      caution:
    Failure to comply with the precautions could result in damage to the product or loss of data.
  2. Disconnect any USB device connected to the internal USB cable.
  3. Disconnect the Internal USB cable from the system board and remove it from the chassis.
Internal USB adapter replacement
  1. Connect the Internal USB cable to a 1 x 5 or 2 x 5 header on the system board.
      note:
    Match the blank pin position on the header with the blank pin position on the internal USB cable connector. When connecting to a 2 x 5 header, connect the cable to the keyed side only of the header containing pins 1, 3, 5, 7, and blank pin position 9.
  2. Connect the USB device to the internal USB cable.
  3.   note:
    Please refer to the product-specific maintenance and service guide at for any future technical information and/or installation guidelines for this component. Click here to refer the product-specific maintenance and service guide.

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