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故障现象:一台组装兼容AMD K5—133多媒体微机,一日在清扫内部灰尘之后不能启动。表现为屏幕无任何显示,显示器电源指示灯亮,喇叭不停的鸣叫,自检不能进行。 故障排除:因为是打扫机器引起的,故怀疑是显示卡与主板或显示器信号线与显示卡接触不良,重新插紧后仍然没有显示,换扩展槽和换另一台显示器也不行。初步判断是显示卡损坏,可是从别的机器上卸下相
Symptom: An assembly compatible AMD K5-133 multimedia computer, one day after cleaning the internal dust can not be started. The performance of the screen without any display, the monitor power indicator light, horn stop tweet, self-test can not be carried out. Troubleshooting: Because it is caused by cleaning the machine, it is suspected that the graphics card and the motherboard or monitor signal line and display card in poor contact, still no display after re-tighten, for expansion slot and change to another monitor does not work. The initial judge is the graphics card is damaged, but remove the phase from other machines