Bottom Cover HP OEM Part #: M21131-001

HP bottom cover (without 400 nit display)

Name: HP bottom cover (without 400 nit display)
Brand: HP
SKU: M21131-001

HP bottom cover (without 400 nit display). Documented OEM replacement; see each fit for configuration limits.

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Compatible Business Laptop Models (1)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Business Laptop

HP ProBook 430 G8

Display: 13.3"

View Model →

Fitment Details:

Models without 400 nit displays only. OEM documentation only; not bench-tested.

Installation: Not verified

Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_12638578_en-US-1.pdf ↗ (HP ProBook 430 G8 Notebook PC Maintenance and Service Guide (M11677-001), PDF p26, Table 3-1 Computer major component item 8: "Bottom cover - For use in models without 400 nit displays".)

Technical Specifications

OEM Brand	HP
Part Number	`M21131-001`
Component Type	Bottom Cover

OEM Documentation Source

This part specification is recorded from official manufacturer records:

https://kaas.hpcloud.hp.com/pdf-public/pdf_12638578_en-US-1.pdf ↗

Source detail: HP ProBook 430 G8 Notebook PC Maintenance and Service Guide (M11677-001), PDF p26, Table 3-1 Computer major component item 8: "Bottom cover - For use in models without 400 nit displays".

Last checked: 2026-10-27

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