HP Business Laptop

HP EliteBook 840 G1

Spare part numbers for the HP EliteBook 840 G1 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.

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Compatible Replacement Parts (15)

Compatibility from OEM documentation, not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement

HP 65W AC adapter 693711-001

Power Adapter OEM Part Number: 693711-001
Part Specs →

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. HP guide description: "65-W HP Smart AC adapter (non-PFC, 3-wire)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p36 (PDF p48): "65-W HP Smart AC adapter (non-PFC, 3-wire) 693711-001".

Last checked 2026-10-27

HP AC adapter 742437-001

Power Adapter OEM Part Number: 742437-001
Part Specs →

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. HP guide description: "45-W HP Smart AC adapter (non-PFC, EM, 3-wire)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p36 (PDF p48): "45-W HP Smart AC adapter (non-PFC, EM, 3-wire) 742437-001".

Last checked 2026-10-27

HP battery 717375-001

Battery OEM Part Number: 717375-001
Part Specs →

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

Fit & Installation Notes:

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

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p22 (PDF p34): "3-cell, 24-Wh, 2.4-Ah 717375-001".

Last checked 2026-10-27

HP battery 717376-001

Battery OEM Part Number: 717376-001
Part Specs →

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

Fit & Installation Notes:

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

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p22 (PDF p34): "3-cell, 50-Wh, 4.5-Ah 717376-001".

Last checked 2026-10-27

HP battery 719796-001

Battery OEM Part Number: 719796-001
Part Specs →

HP spare part description: "6-cell, 60-Wh, 2.7-Ah (for use in EliteBook 740/840 and ZBook 14 models)".

Fit & Installation Notes:

HP guide description: "6-cell, 60-Wh, 2.7-Ah (for use in EliteBook 740/840 and ZBook 14 models)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "6-cell, 60-Wh, 2.7-Ah (for use in EliteBook 740/840 and ZBook 14 models) 719796-001".

Last checked 2026-10-27

HP bottom cover 745311-001

Bottom Cover OEM Part Number: 745311-001
Part Specs →

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

Fit & Installation Notes:

HP guide description: "For use only on HP EliteBook 840/HP ZBook 14 models; RCTO". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p30 (PDF p42): "For use only on HP EliteBook 840/HP ZBook 14 models; RCTO 745311-001".

Last checked 2026-10-27

HP bottom cover 765809-001

Bottom Cover OEM Part Number: 765809-001
Part Specs →

HP spare part description: "For use only on HP EliteBook 740/840 models".

Fit & Installation Notes:

HP guide description: "For use only on HP EliteBook 740/840 models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p29 (PDF p41): "For use only on HP EliteBook 740/840 models 765809-001".

Last checked 2026-10-27

HP bottom cover 766324-001

Bottom Cover OEM Part Number: 766324-001
Part Specs →

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

Fit & Installation Notes:

HP guide description: "For use only on HP EliteBook 840 models with a touch screen". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p30 (PDF p42): "For use only on HP EliteBook 840 models with a touch screen 766324-001".

Last checked 2026-10-27

HP 14-inch display panel 737657-001

Screen OEM Part Number: 737657-001
Part Specs →

HP spare part description: "HD, SVA (1366×768), 200 nits".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "HD, SVA (1366×768), 200 nits". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p32 (PDF p44): "HD, SVA (1366×768), 200 nits 737657-001".

Last checked 2026-10-27

HP 14-inch display panel 737658-001

Screen OEM Part Number: 737658-001
Part Specs →

HP spare part description: "HD+, SVA (1920×1080), 250 nits".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "HD+, SVA (1920×1080), 250 nits". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p32 (PDF p44): "HD+, SVA (1920×1080), 250 nits 737658-001".

Last checked 2026-10-27

HP 14-inch display panel 737659-001

Screen OEM Part Number: 737659-001
Part Specs →

HP spare part description: "FHD, SVA (1920×1080) 300 nits".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "FHD, SVA (1920×1080) 300 nits". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p32 (PDF p44): "FHD, SVA (1920×1080) 300 nits 737659-001".

Last checked 2026-10-27

HP cooling fan 730792-001

Fan OEM Part Number: 730792-001
Part Specs →

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

Fit & Installation Notes:

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

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p22 (PDF p34): "(11) Fan (includes cable) 730792-001".

Last checked 2026-10-27

HP heat sink 730962-001

Heat Sink OEM Part Number: 730962-001
Part Specs →

HP spare part description: "For use only on HP EliteBook 740/840/HP ZBook 14 models with discrete graphics".

Fit & Installation Notes:

HP guide description: "For use only on HP EliteBook 740/840/HP ZBook 14 models with discrete graphics". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p22 (PDF p34): "(13) For use only on HP EliteBook 740/840/HP ZBook 14 models with discrete graphics 730962-001".

Last checked 2026-10-27

HP heat sink 730963-001

Heat Sink OEM Part Number: 730963-001
Part Specs →

HP spare part description: "For use only on HP EliteBook 740/840/HP ZBook 14 models with UMA graphics".

Fit & Installation Notes:

HP guide description: "For use only on HP EliteBook 740/840/HP ZBook 14 models with UMA graphics". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p22 (PDF p34): "(14) For use only on HP EliteBook 740/840/HP ZBook 14 models with UMA graphics 730963-001".

Last checked 2026-10-27

HP keyboard (US) 730794-001

Keyboard OEM Part Number: 730794-001
Part Specs →

HP spare part description: "Keyboard with pointing stick for use in the United States (includes keyboard cable and pointing stick cable)".

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 in the United States (includes keyboard cable and pointing stick cable)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 740 G1 Notebook PC / HP EliteBook 840 G1 Notebook PC / HP ZBook 14 Mobile Workstation / HP EliteBook 750 G1 Notebook PC / HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide, printed p39 (PDF p33): "With pointing stick; no backlight 730794-xx1".

Last checked 2026-10-27

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