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笔者近期邮购了一台VESA总线DX2-80电脑。从火车站运回家,接线通电检查,只见屏幕一片亮白,无任何信号。照随机资料检查了内存条和显示卡,没有发现接触不到位现象。打电话向经销商反映,回答是可能内存条或显示卡损坏。这时把显示卡和内存条在别的机子上测试,没任何问题。于是怀疑是主板损坏或跳线不正确。按主板说明书,仔细检查主板跳线,没发现问题。我用手摸摸CPU芯片,发现通电已近两个钟头,却没一点发热现象,这是极不正常的。我赶紧断电扒出CPU芯片检查,外形上
I recently mail a VESA bus DX2-80 computer. Transport home from the train station, check the wiring power, I saw a bright white screen, without any signal. According to random data check the memory card and graphics card, did not find the phenomenon of contact is not in place. Call to the dealer to reflect the answer may be memory or video card damage. At this time the graphics card and memory in other test machine, no problem. So suspected motherboard damage or jumper is not correct. Press the motherboard manual, carefully check the motherboard jumper, did not find the problem. I touch the CPU chip with my hand and found that it has been almost normal for two hours without any heat. I quickly out of power out of the CPU chip inspection, shape