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Document ID: c06462217

Version: 1

HP ProBook 640 G4, 650 G4 - Fan Runs at High Speed

Notice: The information in this document, including products and software versions, is current as of the release date.The document is subject to change without notice.

Release date : 03-Oct-2019

Last updated : 03-Oct-2019

The cooling fan may run at high speed even though processor utilization is low. This is especially noticeable in quiet environments.

Information in this document applies to the following:
  • HP ProBook 640 G4 Notebook PC
  • HP ProBook 650 G4 Notebook PC
Update the system BIOS to version 01.08.01 (or later). Get the latest BIOS from the Software and Driver Downloads page for your computer:

Hardware platforms affected : HP ProBook 640 G4 Notebook PC, HP ProBook 650 G4 Notebook PC

Operating systems affected : Not applicable

Software affected : Not applicable

Support Communication Cross Reference ID : IA06462217

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