https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1229995#M75801 <P>换电源</P> Thu, 04 May 2023 05:58:10 GMT y2kim 2023-05-04T05:58:10Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1229779#M75791 <P>Z820工作站原主板1.03版坏了，换了一个库存多年的备用主板也是1.03版的，上电后，不用按面板的开关机按键，就响4声，并重复5遍，让后不响了，但机箱后面的电源指示灯也同样连续闪四次，间歇一下继续重复闪，风扇也一直在慢速转动，面板的电源按键，按关机，关不了机，但后面的电源指示灯停止了闪，风扇仍然慢速转。处理情况：1，怀疑主板长期库存，受潮了，晾晒了几天，仍是如此；2，换了主板电池，并按过38位置的CMOS清楚按钮，不起作用；3，用官网提供的SP100751.EXE提出了J63_0396.bin，拷贝到干净的U盘，重刷BIOS,主板不读U盘，几个USB口都试过。请问，估计是什么问题，需要怎么处理。谢谢。</P> Tue, 02 May 2023 04:15:40 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1229779#M75791 bayo 2023-05-02T04:15:40Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1229995#M75801 <P>换电源</P> Thu, 04 May 2023 05:58:10 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1229995#M75801 y2kim 2023-05-04T05:58:10Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1230140#M75808 <P>谢谢，电源是好的，用另一台Z820的电源试过。</P> Thu, 04 May 2023 13:30:02 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1230140#M75808 bayo 2023-05-04T13:30:02Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1230143#M75809 <P>4声就是电源报警</P> <P>你确定电源好用，就是主板了，没有其他原因</P> Thu, 04 May 2023 13:36:27 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z820gong-zuo-zhan-zhu-ban-shang-dian-xiang-si-sheng-kai-bu-le-ji/m-p/1230143#M75809 y2kim 2023-05-04T13:36:27Z