Which bottom cover fits the HP EliteBook 840 G2? OEM part numbers

4 bottom covers are documented for the HP EliteBook 840 G2: 745311-001, 766324-001, 779684-001, 795946-001. 4 of 4 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-10. Not bench-tested: match the number on your old bottom cover and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
745311-001	HP bottom cover 745311-001	HP guide description: "Service cover: For use only on configure to order (CTO) computer models". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
766324-001	HP bottom cover 766324-001	HP guide description: "Service cover: For use only on HP EliteBook 840 G2 Notebook PC computer models". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
779684-001	HP bottom cover 779684-001	HP guide description: "Base enclosure (includes RJ-45 door with spring) For use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
795946-001	HP Base enclosure with RJ-45 door 795946-001	HP spare part: Base enclosure with RJ-45 door and spring, ZBook 14 G2 only. OEM documentation only; not bench-tested.	OEM documented	2026-11-10

Where do these HP EliteBook 840 G2 bottom cover part numbers come from?

4 of 4 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-10.

Are these bottom covers tested in the HP EliteBook 840 G2?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP EliteBook 840 G2.

Other parts for the HP EliteBook 840 G2

Battery (2) · Keyboard (144) · Heat Sink (2) · Fan (1) · Screen (10) · Power Adapter (5) · Touchpad (5) · Speakers (1) · Fingerprint Reader (1) · Display Bezel (4) · Microphone (1) · Display Cable (1) · Power Cord (32) · RTC Battery (1) · Service Part (4) · Palmrest (1) · Motherboard (48) · Card Reader (1) · Cable (2) · Hard Drive (9) · Memory (3) · Wireless Card (7) · SSD (19) · Screw Kit (2) · Camera (1) · Antenna (1) · Hinge (2) · Display Back Cover (2)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-840-g2) or the keyless JSON API.