戴尔笔记本开机黑屏滴滴响两下出现英文，怎么回事儿？
jsyzcwf
10级
被浏览70次
2013.07.29
Th Ac power adpater wattage and type cannot be determined.The battery may not charge.The system will adjust the performance to macth the power auailable.plesase connect a dell gow Ac adapter or greater for the best system performance.strike the F3 key (before F1 or F2 key) if you do not want to see power waring message again 
采纳率：58%
10级
2013.07.30
你按f1试试如果进入一个蓝色的界面你就按f10在按回车键，按过后应该就好了 |
|
|
