HP Business Laptop

HP EliteBook 840 G2

Spare part numbers for the HP EliteBook 840 G2 come from HP's official Maintenance and Service Guide. US keyboard layouts only. Parts vary by configuration, so match your original part number before ordering. Not bench-tested.

Compatible Replacement Parts (17)

Compatibility from OEM documentation, not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement

HP battery 717376-001

Battery OEM Part Number: 717376-001

HP spare part description: "3-cell, 50-WHr, 4.5-AHr".

Fit & Installation Notes:

HP guide description: "3-cell, 50-WHr, 4.5-AHr". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p40 (PDF p50): "3-cell, 50-WHr, 4.5-AHr 717376-001".

Last checked 2026-10-27

HP battery 717375-001

Battery OEM Part Number: 717375-001

HP spare part description: "3-cell, 24-WHr, 2.4-AHr".

Fit & Installation Notes:

HP guide description: "3-cell, 24-WHr, 2.4-AHr". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p40 (PDF p50): "3-cell, 24-WHr, 2.4-AHr 717375-001".

Last checked 2026-10-27

HP keyboard (US) 776475-001

Keyboard OEM Part Number: 776475-001

HP spare part description: "Keyboard with backlight and pointing sick for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models (includes backlight, keyboard, and pointing stick cables): For use in the United States".

Fit & Installation Notes:

United States layout (-001 = United States in the guide's keyboard country table). HP guide description: "Keyboard with backlight and pointing sick for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models (includes backlight, keyboard, and pointing stick cables): For use in the United States". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p36 (PDF p46): "For use in the United States 776475-001".

Last checked 2026-10-27

HP keyboard (US) 776474-001

Keyboard OEM Part Number: 776474-001

HP spare part description: "Keyboard with pointing stick for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models (includes keyboard and pointing stick cables): For use in the United States".

Fit & Installation Notes:

United States layout (-001 = United States in the guide's keyboard country table). HP guide description: "Keyboard with pointing stick for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models (includes keyboard and pointing stick cables): For use in the United States". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p38 (PDF p48): "For use in the United States 776474-001".

Last checked 2026-10-27

HP bottom cover 779684-001

Bottom Cover OEM Part Number: 779684-001

HP spare part 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".

Fit & Installation Notes:

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.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p45 (PDF p55): "779684-001".

Last checked 2026-10-27

HP bottom cover 766324-001

Bottom Cover OEM Part Number: 766324-001

HP spare part description: "Service cover: For use only on HP EliteBook 840 G2 Notebook PC computer models".

Fit & Installation Notes:

HP guide description: "Service cover: For use only on HP EliteBook 840 G2 Notebook PC computer models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p45 (PDF p55): "For use only on HP EliteBook 840 G2 Notebook PC computer models 766324-001".

Last checked 2026-10-27

HP heat sink 803017-001

Heat Sink OEM Part Number: 803017-001

HP spare part description: "Heat sink (includes replacement thermal material): For use only on computer models equipped with a graphics subsystem with discrete memory".

Fit & Installation Notes:

HP guide description: "Heat sink (includes replacement thermal material): For use only on computer models equipped with a graphics subsystem with discrete memory". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p40 (PDF p50): "803017-001".

Last checked 2026-10-27

HP heat sink 803016-001

Heat Sink OEM Part Number: 803016-001

HP spare part description: "Heat sink (includes replacement thermal material): For use only on computer models equipped with a graphics subsystem with UMA memory".

Fit & Installation Notes:

HP guide description: "Heat sink (includes replacement thermal material): For use only on computer models equipped with a graphics subsystem with UMA memory". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p40 (PDF p50): "For use only on computer models equipped with a graphics subsystem with UMA memory 803016-001".

Last checked 2026-10-27

HP cooling fan 730792-001

Fan OEM Part Number: 730792-001

HP spare part description: "Fan (includes cable and captive screws)".

Fit & Installation Notes:

HP guide description: "Fan (includes cable and captive screws)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p40 (PDF p50): "(14) Fan (includes cable and captive screws) 730792-001".

Last checked 2026-10-27

HP bottom cover 745311-001

Bottom Cover OEM Part Number: 745311-001

HP spare part description: "Service cover: For use only on configure to order (CTO) computer models".

Fit & Installation Notes:

HP guide description: "Service cover: For use only on configure to order (CTO) computer models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p45 (PDF p55): "For use only on configure to order (CTO) computer models 745311-001".

Last checked 2026-10-27

HP 14-inch display panel 806362-001

Screen OEM Part Number: 806362-001

HP spare part description: "14.0-in, LED backlit, FHD, AG, UWVA, 72% CG, 300 nits, eDP 1.3+PSR slim (1920×1080) display panel for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "14.0-in, LED backlit, FHD, AG, UWVA, 72% CG, 300 nits, eDP 1.3+PSR slim (1920×1080) display panel 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.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p46 (PDF p56): "806362-001".

Last checked 2026-10-27

HP 14-inch display panel 806364-001

Screen OEM Part Number: 806364-001

HP spare part description: "14.0-in, LED backlit, HD+, AG, SVA, 45% CG, 250 nits, eDP 1.2 flat (1600×900) display panel for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "14.0-in, LED backlit, HD+, AG, SVA, 45% CG, 250 nits, eDP 1.2 flat (1600×900) display panel 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.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p47 (PDF p57): "806364-001".

Last checked 2026-10-27

HP 14-inch display panel 806363-001

Screen OEM Part Number: 806363-001

HP spare part description: "14.0-in, LED backlit, HD, AG, SVA, 45% CG, 200 nits, eDP 1.2 flat (1366×768) display panel for use only on HP EliteBook 840 G2 Notebook PC and HP EliteBook 740 G2 Notebook PC computer models".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "14.0-in, LED backlit, HD, AG, SVA, 45% CG, 200 nits, eDP 1.2 flat (1366×768) display panel 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.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p47 (PDF p57): "806363-001".

Last checked 2026-10-27

HP 65W AC adapter 693711-001

Power Adapter OEM Part Number: 693711-001

HP spare part description: "Smart slim AC power adapter (65 watt) - Non-power factor correcting (NPFC) - Requires separate 3-wire AC power cord". HP PartSurfer notes this part is no longer supplied and lists replacement L40094-001.

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "65-W HP Smart AC adapter (non-PFC) for use on all computer models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p49 (PDF p59): "65-W HP Smart AC adapter (non-PFC) for use on all computer models 693711-001".

Last checked 2026-10-27

HP AC adapter 693710-001

Power Adapter OEM Part Number: 693710-001

HP spare part description: "65-W HP Smart AC adapter (RC/V EM) for use in Asia, India, and the People’s Republic of China".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "65-W HP Smart AC adapter (RC/V, EM) for use on all computer models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p49 (PDF p59): "65-W HP Smart AC adapter (RC/V, EM) for use on all computer models 693710-001".

Last checked 2026-10-27

HP AC adapter 742437-001

Power Adapter OEM Part Number: 742437-001

HP spare part description: "45-W HP Smart adapter (non-PFC, RC, 2-wire, 4.5-mm)".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "45-W HP Smart AC adapter (RC, non-PFC, 2-prong) 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.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p49 (PDF p59): "742437-001".

Last checked 2026-10-27

HP AC adapter 744893-001

Power Adapter OEM Part Number: 744893-001

HP spare part description: "45-W HP Smart adapter (non-PFC, RC, 7.4-mm)".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "45-W HP Smart AC adapter (RC, non-PFC, 7.4 mm/non-slim) 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.

Evidence Source:HP service guide
Source notes

HP EliteBook 840 G2 Notebook PC / HP EliteBook 740 G2 Notebook PC / HP ZBook 14 G2 Mobile Workstation Maintenance and Service Guide, printed p49 (PDF p59): "744893-001".

Last checked 2026-10-27

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