HP spare part: Bottom speakers (left and right), Models without WWAN. Unverified source; not bench-tested.
Source notes
Manual on file for HP Elite Dragonfly 13.5 inch Chromebook Maintenance and Service Guide, PDF page 18: "Models without WWAN N13433-001". Source link not recorded and not verified as an HP document (red, not sure). (via v10 fold 2026-11-12)