Symptom
The iBook computer does not wake from sleep, and the screen stays black. You have connected a monitor to the computer with the RGB video cable. See Figure 1.
Note: This does not happen when you connect a television or VCR to the computer using the S-video/composite video adapter.
Figure 1 RGB cable
Solution
Disconnect the RGB video cable, then wake the computer.
Important: In the future, you should disconnect the RGB video cable before putting the computer to sleep.
The iBook computer does not wake from sleep, and the screen stays black. You have connected a monitor to the computer with the RGB video cable. See Figure 1.
Note: This does not happen when you connect a television or VCR to the computer using the S-video/composite video adapter.
Figure 1 RGB cable
Solution
Disconnect the RGB video cable, then wake the computer.
Important: In the future, you should disconnect the RGB video cable before putting the computer to sleep.