Which cable fits the HP EliteBook 820 G3? OEM part numbers

3 cables are documented for the HP EliteBook 820 G3: 575921-001, 703372-001, 821669-001. 2 of 3 come from OEM documentation (support.hp.com, h10032.www1.hp.com); last checked 2026-11-10. Not bench-tested: match the number on your old cable and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
575921-001	HP Cable lock docking station 575921-001	HP spare part: Cable lock docking station. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-10
703372-001	HP HP Ultraslim Keyed Cable Lock 703372-001	HP description: "HP Ultraslim Keyed Cable Lock". OEM documentation only; not bench-tested.	OEM documented	2026-11-09
821669-001	HP Cable kit 821669-001	HP description: "Cable kit". OEM documentation only; not bench-tested.	OEM documented	2026-11-09

Where do these HP EliteBook 820 G3 cable part numbers come from?

2 of 3 fits are from OEM documentation (support.hp.com, h10032.www1.hp.com); each row links its source. Last checked 2026-11-10.

Are these cables tested in the HP EliteBook 820 G3?

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 820 G3.

Other parts for the HP EliteBook 820 G3

Keyboard (4) · Palmrest (1) · Battery (1) · Touchpad (2) · Fingerprint Reader (1) · Heat Sink (1) · RTC Battery (1) · Speakers (1) · Bottom Cover (1) · Display Bezel (1) · Camera (1) · Screen (3) · Hinge (1) · Display Back Cover (1) · Power Adapter (7) · Hard Drive (6) · Memory (2) · Service Part (14) · Wireless Card (2) · SSD (8) · Card Reader (1) · Microphone (1) · Display Cable (1) · Power Cord (35) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-820-g3) or the keyless JSON API.