---
title: kIOPCISlotCapabilitiesBitAttentionButtonPresent
framework: pcidriverkit
role: symbol
role_heading: Enumeration Case
path: pcidriverkit/kiopcislotcapabilitiesbitattentionbuttonpresent
---

# kIOPCISlotCapabilitiesBitAttentionButtonPresent

The bit that indicates whether an attention button for this slot is electrically controlled by the chassis.

## Declaration

```occ
kIOPCISlotCapabilitiesBitAttentionButtonPresent
```

## See Also

### Capabilities

- [kIOPCISlotCapabilitiesBitPowerControllerPresent](pcidriverkit/kiopcislotcapabilitiesbitpowercontrollerpresent.md)
- [kIOPCISlotCapabilitiesBitMRLSensorPresent](pcidriverkit/kiopcislotcapabilitiesbitmrlsensorpresent.md)
- [kIOPCISlotCapabilitiesBitAttentionIndicatorPresent](pcidriverkit/kiopcislotcapabilitiesbitattentionindicatorpresent.md)
- [kIOPCISlotCapabilitiesBitPowerIndicatorPresent](pcidriverkit/kiopcislotcapabilitiesbitpowerindicatorpresent.md)
- [kIOPCISlotCapabilitiesBitHotPlugSurprise](pcidriverkit/kiopcislotcapabilitiesbithotplugsurprise.md)
- [kIOPCISlotCapabilitiesBitHotPlugCapable](pcidriverkit/kiopcislotcapabilitiesbithotplugcapable.md)
- [kIOPCISlotCapabilitiesBitElectromechanicalInterlockPresent](pcidriverkit/kiopcislotcapabilitiesbitelectromechanicalinterlockpresent.md)
- [kIOPCISlotCapabilitiesBitNoCommandCompletedSupport](pcidriverkit/kiopcislotcapabilitiesbitnocommandcompletedsupport.md)