Acer Aspire Z3620 Acer Aspire Z3620 Desktop Service Guide - Page 119

LCD Failure If the LCD Display fails, perform the following: LCD Failure Is the LVDS cable properly connected? F Re-Insert the cable OK Fail Close Test the LVDS Cable F Replace the cable OK Close Fail Is the Inverter properly connected? F Re-Insert the cable OK Fail Close Test the Inverter Cable F Replace the cable OK Close Fail Test the Inverter F Fail Replace the Inverter OK Close Test the LCD Module F Replace the LCD OK Module Fail Change Mainboard Close Figure 4-2. No Display Issue No POST or Video If the POST or video does not appear, perform the following: 1. Make sure that internal display is selected. Switching between internal and external by pressing Fn+F5. Reference Product pages for specific model procedures. 109