Which I/O board fits the HP EliteBook 840 G6? OEM part numbers

2 I/O boards are documented for the HP EliteBook 840 G6: L62735-001, L62737-001. 2 of 2 come from OEM documentation (partsurfer.hp.com, kaas.hpcloud.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old I/O board and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
L62735-001HP I/O board L62735-001configuration-specific: 8 of 8 checked SKUs. Only the listed SKUs/configurations are evidenced; not a universal model fit. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested.OEM documented2026-10-29
L62737-001HP USB board bracket (included in the Bracket Kit) L62737-001HP spare part: USB board bracket (included in the Bracket Kit). OEM documentation only; not bench-tested.OEM documented2026-11-12

Where do these HP EliteBook 840 G6 I/O board part numbers come from?

2 of 2 fits are from OEM documentation (partsurfer.hp.com, kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-12.

Are these I/O boards tested in the HP EliteBook 840 G6?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP EliteBook 840 G6.

Other parts for the HP EliteBook 840 G6

Battery (2) · Power Adapter (9) · RTC Battery (1) · Display Bezel (3) · Camera (2) · Bottom Cover (1) · Display Back Cover (1) · Fan (1) · Heat Sink (2) · Hinge (1) · Keyboard (1) · Speakers (1) · Touchpad (2) · Palmrest (1) · Screen (5) · Power Cord (64) · Wireless Card (7) · Card Reader (1) · Cable (6) · Fingerprint Reader (2) · Motherboard (9) · SSD (11) · Power Button (1) · Microphone (2) · Service Part (16) · Memory (3) · Display Cable (1) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-840-g6) or the keyless JSON API.

Key facts

Model
HP EliteBook 840 G6
Part type
I/O Board
Documented parts
2
OEM-documented fits
2 of 2
Source sites
partsurfer.hp.com, kaas.hpcloud.hp.com
Last checked
2026-11-12
Tested
Not bench-tested; documentation only