4.5. Other Hardware
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## 4.5. Other Hardware

4.5.1. Workarounds for no sound from my pcm(4) sound card?
4.5.2. Does FreeBSD support power management on my laptop?

4.5.1. | Workarounds for no sound from my pcm(4) sound card?
| Some sound cards set their output volume to 0 at every boot. Run the following command every time the machine boots: `#` `mixer pcm 100 vol 100 cd 100`
4.5.2. | Does FreeBSD support power management on my laptop?
| FreeBSD supports the ACPI features found in modern hardware. Further information can be found in acpi(4).

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