I/O Board HP OEM Part #: L31857-001

HP power button board (with cable and bracket)

HP power button board (with cable and bracket). Documented OEM replacement; see each fit for configuration limits.

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Compatible Business Laptop Models (2)

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

Business Laptop

HP EliteBook x360 1030 G4

Form: 2-in-1 Convertible
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Fitment Details:

OEM documentation only; not bench-tested.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_12667748_en-US-1.pdf ↗ (HP EliteBook x360 1030 G4 Notebook PC Maintenance and Service Guide (L79515-001), PDF p27, Table 3-1 Computer major components item 2: "Power button board (Includes cable and bracket)".)
Business Laptop

HP EliteBook x360 1030 G3

Form: 2-in-1 Convertible
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Fitment Details:

The guide also prints this number against the HDMI board bracket row; match your configuration. OEM documentation only; not bench-tested.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13030208_en-US-1.pdf ↗ (HP EliteBook x360 1030 G3 Notebook PC Maintenance and Service Guide (L21782-001), PDF p30, Computer major components table item 2: "Power button (spared with volume control board). Includes power button cable".)
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