Specifications

6 - iBook (14.1 LCD 16 VRAM) Troubleshooting
Symptom Charts
6. Verify that drivers are installed properly for third party, if needed.
7. If in Mac OS 9, boot with Mac OS All extension set.
8. Try other port if available.
9. Try a different cable.
10. If self powered make sure that the power supply is connected and device's LED
indicates that it is getting power.
11. Replace logic board.
A USB device not recognized by computer
Note: If you are trying to use a serial device with a USB/Serial adapter, check with the
manufacturer of the adapter for compatibility.
1. Completely shut down, then press the power button to start the computer.
2. Try known-good Apple USB keyboard or mouse to verify the port is working properly.
3. Verify current driver for the device is installed.
4. If a camera, turn on camera after initiating download with camera application.
5. Try the other USB port.
6. Try different USB device on same port.
7. Eliminate chain by plugging in only one peripheral.
8. If in Mac OS 9, select “Mac OS All” in the Extensions Manager control panel and
restart.
9. If in Mac OS 9, troubleshoot extensions and perform a clean installation of system
software.
10. Replace logic board.
Sound
Distorted sound from speakers
1. Verify sound is correct with external speakers/headphones. If sound is correct, replace
top case.
2. In Mac OS X check balance.
3. Compare same sound with two different units to make sure that sound is actually
distorted.
4. Replace top case.