HP Business Laptop

HP EliteBook 820 G2

Spare part numbers for the HP EliteBook 820 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 (15)

Compatibility from OEM documentation, not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement

HP heat sink 730556-001

Heat Sink OEM Part Number: 730556-001

HP spare part description: "Heat sink (includes replacement thermal material):".

Fit & Installation Notes:

HP guide description: "Heat sink (includes replacement thermal material):". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p23 (PDF p33): "(11) Heat sink (includes replacement thermal material): 730556-001".

Last checked 2026-10-27

HP cooling fan 730547-001

Fan OEM Part Number: 730547-001

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

Fit & Installation Notes:

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

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p23 (PDF p33): "(12) Fan (includes cable): 730547-001".

Last checked 2026-10-27

HP bottom cover 765603-001

Bottom Cover OEM Part Number: 765603-001

HP spare part description: "Base enclosure (includes RJ-45 cover, rubber feet, and service cover eject latch assembly):".

Fit & Installation Notes:

HP guide description: "Base enclosure (includes RJ-45 cover, rubber feet, and service cover eject latch assembly):". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p23 (PDF p33): "(14) Base enclosure (includes RJ-45 cover, rubber feet, and service cover eject latch assembly): 765603-001".

Last checked 2026-10-27

HP battery 717378-001

Battery OEM Part Number: 717378-001

HP spare part description: "3-cell, 46-WHr, 4.15-AHr, Li-ion battery".

Fit & Installation Notes:

HP guide description: "3-cell, 46-WHr, 4.15-AHr, Li-ion battery". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p24 (PDF p34): "3-cell, 46-WHr, 4.15-AHr, Li-ion battery 717378-001".

Last checked 2026-10-27

HP battery 717377-001

Battery OEM Part Number: 717377-001

HP spare part description: "3-cell, 26-WHr, 2.50-AHr, Li-ion battery".

Fit & Installation Notes:

HP guide description: "3-cell, 26-WHr, 2.50-AHr, Li-ion battery". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p24 (PDF p34): "3-cell, 26-WHr, 2.50-AHr, Li-ion battery 717377-001".

Last checked 2026-10-27

HP 12.5-inch display panel 781864-001

Screen OEM Part Number: 781864-001

HP spare part description: "12.5-in, AG, FHD, LED, UWVA display panel".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "12.5-in, AG, FHD, LED, UWVA display panel". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p27 (PDF p37): "12.5-in, AG, FHD, LED, UWVA display panel 781864-001".

Last checked 2026-10-27

HP 12.5-inch display panel 781863-001

Screen OEM Part Number: 781863-001

HP spare part description: "12.5-in, AG, HD, LED, SVA display panel".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "12.5-in, AG, HD, LED, SVA display panel". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p27 (PDF p37): "12.5-in, AG, HD, LED, SVA display panel 781863-001".

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. HP guide description: "65-W HP Smart adapter (EM, RC/V, 3-wire, 4.5-mm)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p29 (PDF p39): "65-W HP Smart adapter (EM, RC/V, 3-wire, 4.5-mm) 693710-001".

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. HP guide description: "65-W HP Smart adapter (non-PFC, 3-wire, 4.5-mm)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p29 (PDF p39): "65-W HP Smart adapter (non-PFC, 3-wire, 4.5-mm) 693711-001".

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. HP guide description: "45-W HP Smart adapter (non-PFC, RC, 7.4-mm)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p29 (PDF p39): "45-W HP Smart adapter (non-PFC, RC, 7.4-mm) 744893-001".

Last checked 2026-10-27

HP AC adapter 721092-001

Power Adapter OEM Part Number: 721092-001

HP spare part description: "45-W HP Smart adapter (non-PFC, RC, 3-wire, 4.5-mm)".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. HP guide description: "45-W HP Smart adapter (non-PFC, RC, 3-wire, 4.5-mm)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p29 (PDF p39): "45-W HP Smart adapter (non-PFC, RC, 3-wire, 4.5-mm) 721092-001".

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. HP guide description: "45-W HP Smart adapter (non-PFC, RC, 2-wire, 4.5-mm)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p29 (PDF p39): "45-W HP Smart adapter (non-PFC, RC, 2-wire, 4.5-mm) 742437-001".

Last checked 2026-10-27

HP keyboard (US) 776452-001

Keyboard OEM Part Number: 776452-001

HP spare part description: "Keyboard with backlight (includes backlight cable and keyboard cable): 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 (includes backlight cable and keyboard cable): For use in the United States". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p22 (PDF p60): "For use in Latin America 776452-161 For use in the United States 776452-001".

Last checked 2026-10-27

HP bottom cover 781836-001

Bottom Cover OEM Part Number: 781836-001

HP spare part description: "Service cover (includes rubber feet): For use in 820 G2 models".

Fit & Installation Notes:

HP guide description: "Service cover (includes rubber feet): For use in 820 G2 models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p25 (PDF p35): "For use in 820 G2 models 781836-001".

Last checked 2026-10-27

HP bottom cover 797517-001

Bottom Cover OEM Part Number: 797517-001

HP spare part description: "Service cover (includes rubber feet): For use only on RCTO models".

Fit & Installation Notes:

HP guide description: "Service cover (includes rubber feet): For use only on RCTO models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP EliteBook 820 G2 Notebook PC and / HP EliteBook 720 G2 Notebook PC Maintenance and Service Guide, printed p25 (PDF p35): "For use only on RCTO models 797517-001".

Last checked 2026-10-27

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