Possible to set modes of Light Emitting Diodes of VisionBox computers.

Values of this enumeration:

• LedOff
• LedOn
• LedGen0
• LedGen1
• LedReset
• LedSata
• LedCf
• LedSataCf
• LedPci
• LedSun
• LedRs232
• LedRs422