| Symptom | Possible Cause | Possible Solution |
|---|---|---|
| No Picture Comletely Unresponsive |
Computer Turned Off | Turn on (power key location varies) |
| Computer Power Unplugged | Plug in power cord | |
| Monitor Power Unplugged | Plug in power cord | |
| Monitor Video Cable Unplugged | Plug in video cable | |
| Energy Saver Mode Asleep | Hold down any key for >= 1/2 second | |
| PowerBook Battery Dead | Replace with fresh battery or plug in power cable | |
| Frozen | Loose ADB Cable | Reseat ADB Cables (Warning plugging and unplugging ADB devices while the computer is on can damage the motherboard) |
| Slow Application | Wait (generally no more than 5 minutes) | |
| Crashed Application | Force quit application, save work in other applications, and reboot the machine | |
| Extension Conflict | Resolve the conflict | |
| ? Disk At Startup | Damaged System Folder | Reinstall System |
| Multiple System Folders | Remove all but one System Folder | |
| Damaged Startup Disk | Run a disk repair utility | |
| Chimes of Death & Unhappy Mac | Hardware or System Software Problem | Try zapping PRAM or booting off a different disk. May require professional attention |
| Generic Icons Wrong Icons |
Corrupt Desktop File | Rebuild the Desktop File |
| MacLeland Errors | Incorrect Map or Clock Settings | Reset Map and Clock |