《液晶显示器维修手册》.pdf

Acer Group This document is the intellectual property of Acer Inc, and was created for demonstration purposes only. It may not be modifi ed, organized or re-utilized in any way without the express written permission of the rightful owner. Acer Group 一、不加电 不加电 电源开关正常吗 是 修复 否 检查电源连接和供电是否正常 否 重插电源线并检查供电 是 断开信号线检查LED指示灯正常吗 是 重启或更换主机 否 检查电源板和联结端口 否 更换电源板 是 检查主板和联结端口 否 是 更换主板 检查按键板和连接端口 This document is the intellectual property of Acer Inc, and was created for demonstration purposes only. It may not be modifi ed, organized or re-utilized in any way without the express written permission of the rightful owner. Acer Group 二、无显示(LED指示灯橙色） 是 按电源开关正常吗 修复 否 否 确讣计算机在工作 开启计算机 是 是 无显示 确讣显示器是否处