Specifications

iBook (14.1 LCD 16 VRAM) Troubleshooting - 11
Symptom Charts
3. Try different TV or VCR. Check owner’s manual for TV or VCR.
4. Replace adapter cable.
5. Replace logic board.
The display is rolling (PAL instead of NTSC)
1. Make sure you are not using Apple's A/V Video Cable.
2. Make sure you are using the S-Video and Composite adapter cable.
3. If in Mac OS 9, go to Monitors control panel and change the resolution from a PAL
setting to an NTSC setting.
4. In Mac OS X, go to the Displays system preference to change the setting.
5. Try a different TV or VCR.
6. Try a different adapter cable
7. Replace logic board.
Display shows ghosting (signal reflection)
1. Verify that cables are correctly installed and firmly seated.
2. Replace video adapter.
Video (RGB adapter)
No video on an external device
1. If in Mac OS 9, in Resolution Control Strip, verify that monitor is being recognized. If
so, select resolution.
2. If running Mac OS X, verify that this issue is also in Mac OS 9.
3. Verify monitor that is used in testing is known-good and is supported by this computer.
4. Try known-good RGB adapter.
5. Replace RGB adapter cable.
6. Replace logic board.
Display shows ghosting (signal reflection)
1. Verify that cables are correctly installed and firmly seated.
2. Replace video adapter.