https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169378#M73032 <P>放静电，清下CMOS试一下（断电，取下主板电池，等待15秒，再放回电池）。加电自动开机的情况看一下BIOS里面有没有英文的after power loss。</P><P>&nbsp;</P><P>可以通过下面二维码关注惠普服务公众号，查询驱动，保修及文档，也可以查询维修中心联系人工获取支持。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="hlin_0-1655038851634.png" style="width: 116px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75165iA51529BDDEB45E36/image-dimensions/116x116?v=v2" width="116" height="116" role="button" title="hlin_0-1655038851634.png" alt="hlin_0-1655038851634.png" /></span></P><P>&nbsp;</P> Sun, 12 Jun 2022 13:01:02 GMT hlin 2022-06-12T13:01:02Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169342#M73030 <P>自用台式机，半年没开机使用，一直插着电源，但电源也处于长期断电状态。这两天开机后蓝屏显示“CMOS校验和无效（502）”，且进入桌面后，日期和时间全部是错误的，请问怎么办？</P><P>而且，主机接入电源后自动开机，不需要按电源键，进入bios，发现相关设置都是没有设置自动开机的，所以很奇怪，求大神解答</P> Sun, 12 Jun 2022 10:53:29 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169342#M73030 草莓0612 2022-06-12T10:53:29Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169375#M73031 <P>先换主板纽扣电池，有工具也可以量一下，纽扣电池应该是3V的</P> <P>&nbsp;</P> <P>换完电池再改时间日期，系统下改就可以</P> <P>&nbsp;</P> <P>BIOS设置也可以手动修改</P> Sun, 12 Jun 2022 13:00:00 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169375#M73031 y2kim 2022-06-12T13:00:00Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169378#M73032 <P>放静电，清下CMOS试一下（断电，取下主板电池，等待15秒，再放回电池）。加电自动开机的情况看一下BIOS里面有没有英文的after power loss。</P><P>&nbsp;</P><P>可以通过下面二维码关注惠普服务公众号，查询驱动，保修及文档，也可以查询维修中心联系人工获取支持。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="hlin_0-1655038851634.png" style="width: 116px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75165iA51529BDDEB45E36/image-dimensions/116x116?v=v2" width="116" height="116" role="button" title="hlin_0-1655038851634.png" alt="hlin_0-1655038851634.png" /></span></P><P>&nbsp;</P> Sun, 12 Jun 2022 13:01:02 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169378#M73032 hlin 2022-06-12T13:01:02Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169457#M73034 <P>请问针对我这台电脑的主板电池，有特定型号要求吗？纽扣电池有品牌推荐吗（查了我这电脑的主板型号，是linc）</P> Mon, 13 Jun 2022 02:21:00 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169457#M73034 草莓0612 2022-06-13T02:21:00Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169836#M73055 <P>需要联系维修站</P> Tue, 14 Jun 2022 02:29:35 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/zi-yong-tai-shi-ji-kai-ji-hou-lan-ping-xian-shi-CMOS-xiao-yan-he-wu-xiao-502-zen-me-ban/m-p/1169836#M73055 Chen_long 2022-06-14T02:29:35Z