HP nw9440 Maintenance And Service Manual page 177

Removal and Replacement Procedures
5. If it is necessary to replace the USB/audio board cable,
disconnect the cable from the board.
✎
The USB/audio board cable is included with the USB/audio
board spare part kit and is also available in the Cable Kit, spare
part number 409990-001.
Removing the USB/Audio Board Cable
Reverse the above procedure to install the USB/audio board.
Maintenance and Service Guide 5–77