Computer freezes while reading the CD-ROM due to loose data cable.

Cause:


Data cable connected to the controller and either the CD-ROM drive (internal drives) or the adapter connector on the back on the computer (external drives) is loose.

Solution:


Turn off the computer, and disconnect external power cords. Push on the ribbon cable ends making sure the cable is fully seated onto the connector. Replace the computer cover, reconnect external power cables, and turn on the computer.

WARNING: Electrical shock hazard! Make sure the power is turned off and the external power cables have been disconnected before removing the computer cover.
CAUTION 1: This task should be performed by a qualified computer technician.
CAUTION 2: Observe ESD (electrostatic discharge) considerations. Use a wrist strap or equivalent.