Which motherboard fits the HP ProBook 455 G7? OEM part numbers

5 motherboards are documented for the HP ProBook 455 G7: L98552-xx1, L98554-xx1, L98556-xx1, M09522-xx1, M09523-xx1. 5 of 5 come from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
L98552-xx1HP System board with Ryzen 3 4300U L98552-xx1HP description: "System board with Ryzen 3 4300U". OEM documentation only; not bench-tested.OEM documented2026-11-04
L98554-xx1HP System board with Ryzen 5 4500U L98554-xx1HP description: "System board with Ryzen 5 4500U". OEM documentation only; not bench-tested.OEM documented2026-11-04
L98556-xx1HP System board with Ryzen 7 4700U L98556-xx1HP description: "System board with Ryzen 7 4700U". OEM documentation only; not bench-tested.OEM documented2026-11-04
M09522-xx1HP System board with Ryzen 5 PRO 4650U M09522-xx1HP description: "System board with Ryzen 5 PRO 4650U". OEM documentation only; not bench-tested.OEM documented2026-11-04
M09523-xx1HP System board with Ryzen 7 PRO 4750U M09523-xx1HP description: "System board with Ryzen 7 PRO 4750U". OEM documentation only; not bench-tested.OEM documented2026-11-04

Where do these HP ProBook 455 G7 motherboard part numbers come from?

5 of 5 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-04.

Are these motherboards tested in the HP ProBook 455 G7?

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 ProBook 455 G7.

Other parts for the HP ProBook 455 G7

Heat Sink (1) · Fan (1) · Battery (1) · Bottom Cover (1) · Screen (6) · Power Adapter (6) · Hard Drive (3) · Memory (3) · Keyboard (4) · Hinge (2) · Power Cord (60) · Display Bezel (3) · Display Cable (3) · Display Back Cover (1) · Cosmetic Plate (1) · Microphone (1) · SSD (6) · Speakers (1) · Wireless Card (3) · RTC Battery (1) · I/O Board (2) · Cable (7) · Camera (2) · Touchpad (1) · Fingerprint Reader (1) · Card Reader (1) · Bracket (1) · Antenna (1) · Service Part (4) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-455-g7) or the keyless JSON API.

Key facts

Model
HP ProBook 455 G7
Part type
Motherboard
Documented parts
5
OEM-documented fits
5 of 5
Source sites
kaas.hpcloud.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only