Acer Aspire Z5710 Service Guide - Page 172

LCD Failure If the integrated LCD display fails, use the following flowchart to determine the required action: START Check LCD cable connected OK Check LCD cable is good OK Check LCD module is good OK Replace Mainboard Reconnect NG LCD cable OK NG Replace LCD cable OK NG Replace LCD module OK NG Close Close Close Close No POST or Video If the POST or video doesn't display, perform the following actions one at a time to correct the problem. 1. Make sure the computer has power by checking at least one of the following occurs: • Fans start up • Status LEDs light up 2. Drain any stored power by removing the power cable and battery and holding down the power button for 10 seconds. Reconnect the power and reboot the computer. 3. Disconnect power and all external devices including port replicators or docking stations. Remove any memory cards and CD/DVD discs. Restart the computer. If the computer boots correctly, add the devices one by one until the failure point is discovered. 4. Reseat the memory modules. 5. Remove the drives (see "Disassembly Process" on page 42). 6. If the Issue is still not resolved, see "Online Support Information" on page 192. Chapter 4 162