The HP ProBook 645 G2 has 169 documented replacement parts across 28 types, from OEM documentation; last checked 2026-11-12. Part numbers include battery 801554-001, screen 840697-001 or 840698-001, AC adapter 710412-001 or 714657-001, fan 840662-001 or 840663-001, SSD 840701-001 or 841485-001, and keyboard 840791-001 or 840800-001; not bench-tested.
Spare part numbers for the HP ProBook 645 G2 come from HP service documentation. Parts vary by configuration, so match your original part number before ordering. Not bench-tested.
Which battery fits the HP ProBook 645 G2?
801554-001
The documented battery part number for the HP ProBook 645 G2 is 801554-001.
Documented screen part numbers for the HP ProBook 645 G2 are 840697-001, 840698-001, 840687-001, 781959-001, 784476-001 and 840748-001 (plus 2 more). Match the variant (configuration, panel or region) before ordering.
Documented AC adapter part numbers for the HP ProBook 645 G2 are 710412-001, 714657-001, 741727-001, 742436-001 and 710413-001. Match the variant (configuration, panel or region) before ordering.
Documented fan part numbers for the HP ProBook 645 G2 are 840662-001, 840663-001, 840732-001, 840734-001 and 840733-001. Match the variant (configuration, panel or region) before ordering.
Documented SSD part numbers for the HP ProBook 645 G2 are 840701-001, 841485-001, 842336-001, 840708-001, 840702-001 and 841486-001 (plus 24 more). Match the variant (configuration, panel or region) before ordering.
Documented keyboard part numbers for the HP ProBook 645 G2 are 840791-001, 840800-001, 840801-001, 841136-001, 841137-001 and 841145-001. Match the variant (configuration, panel or region) before ordering.
Documented motherboard part numbers for the HP ProBook 645 G2 are 840712-001, 840712-601, 840713-001, 840713-601, 841494-001 and 842345-001 (plus 27 more). Match the variant (configuration, panel or region) before ordering.
Documented service part part numbers for the HP ProBook 645 G2 are 839485-001, 792608-001, 792609-001, 793840-001, 806721-001 and 806723-001 (plus 14 more). Match the variant (configuration, panel or region) before ordering.
Documented touchpad part numbers for the HP ProBook 645 G2 are 840719-001, 840720-001, 840721-001, 845170-001, 840751-001 and 840752-001 (plus 2 more). Match the variant (configuration, panel or region) before ordering.
Documented hard drive part numbers for the HP ProBook 645 G2 are 840682-001, 703267-001, 732000-001, 762990-001, 820572-001 and 820573-001. Match the variant (configuration, panel or region) before ordering.
Documented hinge cover part numbers for the HP ProBook 645 G2 are 840685-001, 840686-001, 840738-001, 840739-001 and 845835-001. Match the variant (configuration, panel or region) before ordering.
Documented memory part numbers for the HP ProBook 645 G2 are 691739-001, 691740-001, 693374-001, 820569-001 and 820570-001. Match the variant (configuration, panel or region) before ordering.
Which bottom cover fits the HP ProBook 645 G2?
840657-001, 845169-001, 840725-001, 845171-001
Documented bottom cover part numbers for the HP ProBook 645 G2 are 840657-001, 845169-001, 840725-001 and 845171-001. Match the variant (configuration, panel or region) before ordering.
Which cable fits the HP ProBook 645 G2?
840659-001, 840661-001, 840727-001, 840729-001
Documented cable part numbers for the HP ProBook 645 G2 are 840659-001, 840661-001, 840727-001 and 840729-001. Match the variant (configuration, panel or region) before ordering.
Which display back cover fits the HP ProBook 645 G2?
840656-001, 845828-001, 840724-001, 845833-001
Documented display back cover part numbers for the HP ProBook 645 G2 are 840656-001, 845828-001, 840724-001 and 845833-001. Match the variant (configuration, panel or region) before ordering.
Which display bezel fits the HP ProBook 645 G2?
841482-001, 840658-001, 840726-001, 842333-001
Documented display bezel part numbers for the HP ProBook 645 G2 are 841482-001, 840658-001, 840726-001 and 842333-001. Match the variant (configuration, panel or region) before ordering.
Which display cable fits the HP ProBook 645 G2?
840660-001, 845829-001, 840728-001, 845834-001
Documented display cable part numbers for the HP ProBook 645 G2 are 840660-001, 845829-001, 840728-001 and 845834-001. Match the variant (configuration, panel or region) before ordering.
Which fingerprint reader fits the HP ProBook 645 G2?
840664-001, 840683-001, 840735-001
Documented fingerprint reader part numbers for the HP ProBook 645 G2 are 840664-001, 840683-001 and 840735-001. Match the variant (configuration, panel or region) before ordering.
Which hinge fits the HP ProBook 645 G2?
840684-001, 845830-001, 840737-001
Documented hinge part numbers for the HP ProBook 645 G2 are 840684-001, 845830-001 and 840737-001. Match the variant (configuration, panel or region) before ordering.
Which antenna fits the HP ProBook 645 G2?
840655-001, 840723-001
Documented antenna part numbers for the HP ProBook 645 G2 are 840655-001 and 840723-001. Match the variant (configuration, panel or region) before ordering.
Which screw kit fits the HP ProBook 645 G2?
840699-001, 840750-001
Documented screw kit part numbers for the HP ProBook 645 G2 are 840699-001 and 840750-001. Match the variant (configuration, panel or region) before ordering.
Which camera fits the HP ProBook 645 G2?
840722-001
The documented camera part number for the HP ProBook 645 G2 is 840722-001.
Which card reader fits the HP ProBook 645 G2?
840694-001
The documented card reader part number for the HP ProBook 645 G2 is 840694-001.
Which I/O board fits the HP ProBook 645 G2?
840692-001
The documented I/O board part number for the HP ProBook 645 G2 is 840692-001.
Which microphone fits the HP ProBook 645 G2?
840691-001
The documented microphone part number for the HP ProBook 645 G2 is 840691-001.
Which RTC battery fits the HP ProBook 645 G2?
651948-001
The documented RTC battery part number for the HP ProBook 645 G2 is 651948-001.
Which speakers fits the HP ProBook 645 G2?
840700-001
The documented speakers part number for the HP ProBook 645 G2 is 840700-001.
Which wireless card fits the HP ProBook 645 G2?
800870-001
The documented wireless card part number for the HP ProBook 645 G2 is 800870-001.
Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested. Documented specifications above (when present) are not part-number fitments.
Difficulty: Not verifiedType: OEM Listed Replacement
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Check the connector: This model has 8 documented screen options. They may use different connectors or resolutions. Check your current panel's part number or connector before ordering. The connector is not documented for any of them; compare the cable connector on your old panel. Documented differences: screen size, panel type.
Screen part numbers: 840697-001, 840698-001, 840687-001, 781959-001, 784476-001, 840748-001, 840749-001, 840740-001.
HP spare part description: "Display panel, 35.6-cm (14.0-in), LED, anti-glare, UWVA". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "Display panel, 35.6-cm (14.0-in), LED, anti-glare, UWVA". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 41: "(select 15" products only) 710413-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "(select 15" products only) 710413-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 33: "products with integrated graphics 840732-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 33: "products with integrated graphics 840732-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 34: "with high-quality integrated graphics 840734-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 34: "with high-quality integrated graphics 840734-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 34: "products with discrete graphics 840733-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 34: "products with discrete graphics 840733-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part description: "System board, discrete memory, Intel i5-6300U, WWAN capability". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "System board, discrete memory, Intel i5-6300U, WWAN capability". OEM documentation only; not bench-tested.
HP spare part description: "System board, discrete memory, Intel i5-6300U, WWAN capability, Windows". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "System board, discrete memory, Intel i5-6300U, WWAN capability, Windows". OEM documentation only; not bench-tested.
HP spare part description: "System board, discrete memory, Intel i7-6300U, WWAN capability". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "System board, discrete memory, Intel i7-6300U, WWAN capability". OEM documentation only; not bench-tested.
HP spare part description: "System board, discrete memory, Intel i7-6300U, WWAN capability, Windows". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "System board, discrete memory, Intel i7-6300U, WWAN capability, Windows". OEM documentation only; not bench-tested.
HP spare part description: "Top cover, 14 inch, TouchPad, pointing stick, on/off button, bracket". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "Top cover, 14 inch, TouchPad, pointing stick, on/off button, bracket". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 38: "with a touch screen 845835-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "with a touch screen 845835-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 35: "For 15" products 840725-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 35: "For 15" products 840725-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 36: "For 15" products 845171-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 36: "For 15" products 845171-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 37: "14" HP 640 products 840658-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 37: "14" HP 640 products 840658-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 37: "15" HP 650 products 840726-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 37: "15" HP 650 products 840726-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 37: "15" HP 655 products 842333-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 37: "15" HP 655 products 842333-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part description: "Near Field Communication (NFC) module and cable for 14-inch products". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "Near Field Communication (NFC) module and cable for 14-inch products". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 38: "Kit for 15" products 840727-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "Kit for 15" products 840727-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part description: "Near Field Communication (NFC) module and cable for 15-inch products". Documented OEM replacement; see each fit for configuration limits.
HP Maintenance and Service Guide c04919621, PDF page 38: "For 15" products 840728-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "For 15" products 840728-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "with a touch screen 845834-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "with a touch screen 845834-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "For 15" products 840724-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "For 15" products 840724-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "with a touch screen 845833-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 38: "with a touch screen 845833-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part description: "Bracket kit with fingerprint, WLAN module and smart card reader brackets for 14 inch products". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "Bracket kit with fingerprint, WLAN module and smart card reader brackets for 14 inch products". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF page 41: "840683-001" (Bracket kit with fingerprint, WLAN module and smart card reader brackets for 14 inch products). (via MG fold)
HP Maintenance and Service Guide, PDF page 41: "840683-001" (Bracket kit with fingerprint, WLAN module and smart card reader brackets for 14 inch products). (via MG fold)
HP Maintenance and Service Guide c04919621, PDF page 35: "For 15" products 840735-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 35: "For 15" products 840735-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 65: "Kit for 15" products 840737-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 65: "Kit for 15" products 840737-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "For 15" products 840723-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "For 15" products 840723-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "For 15" products 840750-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "For 15" products 840750-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide, PDF page 97: "840691-001" (Microphone board). (via MG fold)
Last checked 2026-11-04
Show all 20 service / recovery / misc partsService Part (20)
OEM recovery media, kits, and other service-line items. These are still documented fits — they are just folded away so batteries, screens, chargers, and drives stay easy to find. Back to common parts.
HP spare part description: "Document part number printed in the front matter of this guide". Documented OEM replacement; see each fit for configuration limits.
Fit details
Fit: HP description: "Document part number printed in the front matter of this guide". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 40: "combo for 15" products 840741-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 40: "combo for 15" products 840741-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 40: "combo for 15" products 840742-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 40: "combo for 15" products 840742-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 40: "combo for 15" products 840743-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 40: "combo for 15" products 840743-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "For 15" products 840747-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP Maintenance and Service Guide c04919621, PDF page 41: "For 15" products 840747-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
Last checked 2026-11-12
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide ↗
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