Specifications

Troubleshooting Symptom Charts - 9
Screen freezes at
startup
1 Check cable routing of the yoke wires that connect to the
main deflection board at BF1 and BL1. If the yoke wires are
bundled with a cable clamp to the ribbon cables, separate the
yoke wires from the ribbon cables and the cable clamp.
2 Call Apple Technical Support. (In the US, call 1-800-919-
2775, option 3.)
Yoke Wires
Cable Clamp
Ribbon Cables