DIY 了一台兼容机,发现关机后,面板前面的 USB 口仍然有电。有人知道关机以后和开机时候 USB 的电压是否一样? - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
inet6

DIY 了一台兼容机,发现关机后,面板前面的 USB 口仍然有电。有人知道关机以后和开机时候 USB 的电压是否一样?

  •  
  •   inet6 May 13, 2016 2706 views
    This topic created in 3638 days ago, the information mentioned may be changed or developed.
    多年不玩兼容机了,为了玩游戏,最近 DIY 了一台兼容机,主板时华硕的 P85 Gaming ,今天发现,即使关机了, USB 还可以给手机充电,就是不知道关机以后的电压是多少。有人知道么?
    9 replies    2016-05-14 13:41:58 +08:00
    Mikewu
        1
    Mikewu  
       May 13, 2016
    关机 USB 接口继续供电,现在多数主板都支持,可以在 BIOS 设置开关,电压应该是一样的。
    jhytxy
        2
    jhytxy  
       May 13, 2016 via iPhone
    新主板都是这样吊吊的
    Muninn
        3
    Muninn  
       May 13, 2016
    吊吊的 我的古董不行的
    loading
        4
    loading  
       May 13, 2016
    请看一下你的主板说明书!
    Stupitch
        5
    Stupitch  
       May 13, 2016
    不就 5V 么,有必要设定高低压?印象中 08 年的华擎也能做到关机充电。但是,我估计如果没有设备接通的话,可能是以类似待机的方式实现的,以保证功耗。
    gotounix
        6
    gotounix  
       May 13, 2016
    我觉得这样不好啊,我都把这功能关了,要不然,关机了,移动硬盘还一个劲的在那转。
    Exin
        7
    Exin  
       May 14, 2016 via Android
    电压都是 5V 吧,区别在于电流
    msg7086
        8
    msg7086  
       May 14, 2016
    「兼容机」这个名词好久没见到了。
    现在还有人买原装 IBM PC 么……
    Tink
        9
    Tink  
    PRO
       May 14, 2016 via iPhone
    主版
    About     Help     Advertise     Blog     API     FAQ     Solana     1173 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 38ms UTC 17:59 PVG 01:59 LAX 10:59 JFK 13:59
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86