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System76 Technical Documentation

Thelio Mira (External Overview)

Back side overview:

Section titled “Back side overview:”

Back Ports

Audio Port Guide:

Section titled “Audio Port Guide:”
  • Top row, left to right:
    • Rear Speaker Out
    • Center/Subwoofer Out
  • Bottom row, left to right:
    • Mic in
    • Line Out / Front Speaker Out
    • Line In / Side Speaker Out

Power Switch Guide:

Section titled “Power Switch Guide:”
  • 1: On
  • 0: Off

Other Notes:

Section titled “Other Notes:”
  • The ECO switch on the power supply should always be set to ON for an optimal fan curve.
  • The BIOS Flash button is not needed when performing UEFI firmware updates via the System76 Firmware Manager. Use of the BIOS Flash button is not recommended.