Specifications

Troubleshooting Symptom Charts/No Raster - 3
White screen at
power on; random/
predominant screen
color; controls on
bottom of display do
not respond
1 With system power off, disconnect ADB cable from computer.
Disconnect power to the display. Reconnect power to the
display, and reconnect ADB cable to the computer.
2 Verify keyboard's ADB cable is connected to ADB port on the
Apple Studio Display's stand.
3 Restart system to check if the symptom remains.
4 US only: Call Apple Technical Support at 1-800-919-2775.