SYS_KEYSW_FAN_OK
!(status2 & SYS_KEYSW_FAN_OK)) {
softsp->pps_fan_saved = SYS_AC_FAN_OK | SYS_KEYSW_FAN_OK;
!(softsp->pps_fan_saved & SYS_KEYSW_FAN_OK);
softsp->pps_fan_external_state |= SYS_KEYSW_FAN_OK;
softsp->pps_fan_external_state &= ~SYS_KEYSW_FAN_OK;
SYS_AC_FAN_OK | SYS_KEYSW_FAN_OK;