virtual void On() {
    if (IsOn()) return;
    if (current_style() && current_style()->NoOnOff())
      return;
    activated_ = millis();
    STDOUT.println("Ignition.");
    MountSDCard();
    EnableAmplifier();
    SaberBase::RequestMotion();

    // Avoid clashes a little bit while turning on.
    // It might be a "clicky" power button...
    IgnoreClash(1000);                                  // BC was 300

    float preon_time = 0.0;
#ifdef ANGLE_PREON
    if (fusor.angle1() > - M_PI / 4) {
      SaberBase::TurnOn();
    } else {
      SaberBase::DoPreOn(&preon_time);
      if (preon_time > 0.0) {
        on_pending_ = true;
        on_pending_base_ = millis();
        on_pending_delay_ = preon_time * 1000;
      } else {
        SaberBase::TurnOn();
      }
    }
#else
      SaberBase::DoPreOn(&preon_time);
      if (preon_time > 0.0) {
        on_pending_ = true;
        on_pending_base_ = millis();
        on_pending_delay_ = preon_time * 1000;
      } else {
        SaberBase::TurnOn();
      }
#endif // ANGLE_PREON
  }