Which laptops does 840684-001 fit? 840684-001 (HP hinge) is documented to fit 4 laptop models: HP ProBook 640 G2, HP ProBook 645 G2, HP ProBook 650 G2 and HP ProBook 655 G2. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.
HP service-guide description: Hinge Kit for 14" products.
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP ProBook 640 G2 All hinge for this model | HP | 2026-11-01 | OEM documented |
| HP ProBook 645 G2 All hinge for this model | HP | 2026-11-04 | OEM documented |
| HP ProBook 650 G2 All hinge for this model | HP | 2026-11-12 | OEM documented |
| HP ProBook 655 G2 All hinge for this model | HP | 2026-11-12 | OEM documented |
HP lists this spare part number for the HP ProBook 640 G2 in its Maintenance and Service Guide (printed p.55).
HP Maintenance and Service Guide for the HP ProBook 640 G2, spare parts table, printed p.55: "Hinge Kit for 14" products 840684-001". Read from the cached HP manual (via FDY-MM-016-H2).
HP description: "Hinge kit for 14-inch models". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF page 65: "840684-001" (Hinge kit for 14-inch models). (via MG fold)
HP spare part: Hinge Kit for 14" products. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 65: "Kit for 14" products 840684-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part: Hinge Kit for 14" products. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 65: "Kit for 14" products 840684-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 640 G2 | HP | Business laptop |
| HP ProBook 645 G2 | HP | Business laptop |
| HP ProBook 650 G2 | HP | Business laptop |
| HP ProBook 655 G2 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
840684-001