设置电源通电自启动需将AC Power Loss Restart设置为Enabled。
设置电源通电自启动需将AC Power Loss Restart设置为Enabled。
相关考题：
Click the Exhibit button. When designing a DWDM system with multiple amplified spans, a pre－amp is needed at Site B to (). (Choose three.) A. offset the OADM loss at site bB. overcome the high multiplexer loss at site aC. amplify signal levels after the high loss through Fiber Span 1D. adjust add channels at site B to be at the same level as the passthrough channelsE. ensure that the per channel power is higher than the minimum needed for the post-amp at Site b
自启动分类，正确的描述是（）。A失压自启动：运行中突然出现事故，电压下降，当事故消除，电压恢复时形成的自启动B带负荷自启动：备用电源空载状态时，自动投入失去电源的工作段所形成的自启动C空载自启动：备用电源已带一部分负荷，又自动投入失去电源的工作段所形成的自启动D厂用工作电源一般仅考虑失压自启动，而厂用备用电源（启动电源）应考虑上述三种情况的自启动
In an outdoor bridge link， what is calculated by using this formula： transmitter power + antennagain - insertion OR cable loss（）？A、Fresnel zoneB、SNRC、SLRD、PoEE、EIRP
基站EIRP的计算公式为（）A、BTS max. transmit power －BTS combiner and jumper loss －BTS feeder and connector loss + BTS antenna gainB、BTS max. transmit power －BTS combiner and jumper lossC、BTS combiner and jumper loss －BTS feeder and connector lossD、以上都不对
PhoenixBIOS主板加电时（插入电源线）电源灯会亮5s左右，风扇（电源风扇、系统风扇、CPU风扇）转3s左右，光驱灯亮2s左右。这种情况如何处理（）A、刷新知识库最新BIOS解决B、按DEL进入主板BIOS，把Power选项中的After Power Loss（BIOS默认设置为Last State）设置为Stay Off即可C、无需调整，正常情况D、更换替换型号主板
UE根据以下哪个公式来进行估算PRACH的初始发射功率：（）A、Preamble_Initial_Power=UL_Path_Loss+UL_interference+ConstantValueB、Preamble_Initial_Power=DL_Path_Loss+UL_interference+ConstantValueC、Preamble_Initial_Power=UL_Path_Loss+UL_interference+DefaultConstantValueD、Preamble_Initial_Power=DL_Path_Loss+UL_interference+DefaultConstantValue
A power loss during a firmware update would MOST likely result in which of the following?（）A、Increased heat outputB、Damage of the hardwareC、Loss of storage dataD、Decreased performance
You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on. What should you do?（）A、Restart the computer. Disable the AMP in the system BIOS restart the computer.B、Restart the computer. Use the power options in control panel to enable APM and restart the computer.C、Restart the computer. Use the power options in control panel to enable hibernate support then restart.D、Restart the computer. Use the power options in control panel to create a different power scheme then restart.E、Windows 2000 does not support APM on computers with multiple processors.
You install Windows 2000 Professional on a new APM-compliant portable computer. You notice that whenever you attempt to shut down the computer, the Windows 2000 shutdown screen remains on the screen as the power remains on. You attempt to shut off the computer by using Power Button, but you want the computer to shut off when Windows 2000 Professional shuts down. What should you do? （）A、Restart the computer, disable APM in the system BIOS, and then restart the computer. B、Restart the computer, use power options in control panel to enable APM, and restart the computer. C、Restart the computer, use power options in control panel to enable hibernate support, and then restart the computer. D、Restart the computer, use power options in control panel to create a different power scheme, and then restart the computer.
下列哪些汇流条无电时会造成STAND BY POWER OFF（备用电源断开）灯亮（）A、AC STAND BY BUSB、DC STAND BY BUSC、BATTERY BUSD、以上任意一个
MAU中电源组件卡的主要作用是？（）A、向MAU内部的各个组件卡用户提供适合的DC电源B、向MAU内部的各个组件卡用户提供适合的AC电源C、进行通电测试并监控其它电源组件卡的工作D、向ASCB的其它系统用户提供合适的DC和AC电源
飞控系统在什么状态下进行POWER-UP BIT？（） A、任何时候都可以B、只有当飞机接通AC时，系统才开始POWER-UP BITC、系统不必进行POWER-UP BITD、接通地面勤务电源时
单选题In an outdoor bridge link， what is calculated by using this formula： transmitter power + antennagain - insertion OR cable loss（）？AFresnel zoneBSNRCSLRDPoEEEIRP
单选题You install Windows 2000 Professional on a new APM-compliant portable computer. You notice that whenever you attempt to shut down the computer, the Windows 2000 shutdown screen remains on the screen as the power remains on. You attempt to shut off the computer by using Power Button, but you want the computer to shut off when Windows 2000 Professional shuts down. What should you do? （）ARestart the computer, disable APM in the system BIOS, and then restart the computer. BRestart the computer, use power options in control panel to enable APM, and restart the computer. CRestart the computer, use power options in control panel to enable hibernate support, and then restart the computer. DRestart the computer, use power options in control panel to create a different power scheme, and then restart the computer.
单选题一艘新建沿海航行货船按要求设置应急发电机作为应急电源，在进行航行试验时对该设备进行了自启动供电的试验，试验中模拟主电源失电，应急发电机应在（）秒内自启动，且在模拟（）次自启动失败的情况下应发出报警？A15，3B30，3C45，3D30，4
单选题When the current in a power transmission line is increased, the power loss （）Aincreases as the square of the currentBdecreases as the square root of the currentCremains the same, as it is independent of current flowDincreases in direct proportion as the current
单选题You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on. What should you do?（）ARestart the computer. Disable the AMP in the system BIOS restart the computer.BRestart the computer. Use the power options in control panel to enable APM and restart the computer.CRestart the computer. Use the power options in control panel to enable hibernate support then restart.DRestart the computer. Use the power options in control panel to create a different power scheme then restart.EWindows 2000 does not support APM on computers with multiple processors.
单选题（） shall be continuously powered and shall have an automatic changeover to a stand by power supply in case of loss of normal power supply.ACooling systemBAlarm systemCThe air conditioning installationDThe mooring equipment