HP 821669-001 Cable Kit is a replacement parts set listed for the EliteBook 820 G3. It brings together cables serving several notebook components, including the display assembly.
The set contains an NFC module cable, a pointing stick cable and a display cable. This makes it relevant when servicing or replacing one of these cable connections in the supported notebook assembly.
The display cable is supplied as part of the kit, rather than listed as a separate part in the service guide. The kit is identified by HP spare part number 821669-001.