Which fingerprint reader fits the HP EliteBook 645 G9? OEM part numbers

3 fingerprint readers are documented for the HP EliteBook 645 G9: M21372-001, N00113-001, N00879-001. 3 of 3 come from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old fingerprint reader and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
M21372-001HP Bracket kit with smart card and fingerprint brackets M21372-001HP description: "Bracket Kit with smart card and fingerprint reader brackets". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04
N00113-001HP Plastics kit containing the fingerprint reader insert N00113-001HP description: "Plastics Kit with fingerprint reader insert and related plastics". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04
N00879-001HP fingerprint readerModels with a fingerprint reader. OEM documentation only; not bench-tested.OEM documented2026-10-27

Where do these HP EliteBook 645 G9 fingerprint reader part numbers come from?

3 of 3 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-04.

Are these fingerprint readers tested in the HP EliteBook 645 G9?

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 645 G9.

Other parts for the HP EliteBook 645 G9

Keyboard (6) · Cable (20) · Touchpad (2) · Speakers (1) · Heat Sink (1) · Fan (2) · I/O Board (2) · Battery (2) · Bottom Cover (3) · RTC Battery (1) · Wireless Card (5) · Display Bezel (6) · Camera (2) · Screen (7) · Hinge (1) · Display Cable (1) · Display Back Cover (5) · Power Adapter (44) · Power Cord (74) · SSD (10) · Microphone (1) · Antenna (3) · Service Part (16) · Motherboard (11) · Memory (4) · Card Reader (1) · Screw Kit (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-645-g9) or the keyless JSON API.

Key facts

Model
HP EliteBook 645 G9
Part type
Fingerprint Reader
Documented parts
3
OEM-documented fits
3 of 3
Source sites
kaas.hpcloud.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only