主板上：Power On Switch名词解释是什么?

主板上：Power On Switch名词解释是什么? 英语翻译Maintenance switch detected in the “on”position.Power off the server and turn switch to the “off”position.这是个计算机主板设置语句, 什么是USB POWER SWITCH 什么是Smart power switch 主板电源接口上POWER SUPPLY ON是连开机按钮的吗?PS_ON绿色那条:电源启动信号,低电平-电源开启,高电平-电源关闭如果没接上PS_ON主板还能工作吗 请帮我翻译 press the power switch to off then to on 佳能6241复印机显示E210 PRESS THE POWER SWITCH TO OFF,THEN TO ON Switch power off Check paper path power on 用switch on 造句 功放 英文 看不懂This indicator lights when you switch your power amplifier on and stayeilluminated during few seconds (time during the power amplifier makes an autotest).When the indicator lights off,that means the power amplifier is ready to press power to power on 机箱线power switch & reset switch的疑问.power switch & reset switch 这两个每一个有两条线两条线是连在一起,只是写着power switch 或是 reset switch没有+号或-号,并不像HDD LED有+号和-号 don't charging when the helicopter power switch is in the'' ON ''position什么意思这是遥控飞机说明书上的,关于充电的, dont charging when the helicopter power switch is in the on position什么意思这是遥控飞机说明书上的,关于充电的, Power ON.意思是什么?Switch to SETUP.Check that top probe is lowered against support arm.Insert .0625 gage block under probe. switch it on 和switch on it 哪个对 主板上的HUB