In your case the logic boards static PRAM data is looking for the drive it had before or if it’s a new logic board it’s not set.
-
Here you need to first leverage the startup control ***Option (⌥)*** from your keyboard to then manually select the drive, then after it has booted up go to your systems preferences to set the startup disk so it’s set.
+
Here you need to first leverage the startup disk control ***Option (⌥)*** from your keyboard to then manually select the drive, then after it has booted up go to your systems preferences to set the startup disk so it’s set.
In your case the logic boards static PRAM data is looking for the drive it had before or if it’s a new logic board it’s not set.
Here you need to first leverage the startup control ***Option (⌥)*** from your keyboard to then manually select the drive, then after it has booted up go to your systems preferences to set the startup disk so it’s set.
Reference: [https://support.apple.com/en-us/102603|Mac startup key combinations]