Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).A、Power inverterB、AC adapterC、Multicard readerD、BacklightE、Keyboard
Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).
- A、Power inverter
- B、AC adapter
- C、Multicard reader
- D、Backlight
- E、Keyboard
相关考题：
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单选题A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?（）AStickyKeys is enabled and needs to be disabled.BThe new keyboard is defective and needs to be replaced.CThe system board is defective.DThe keyboard ribbon is not seated properly.
多选题Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).APower inverterBAC adapterCMulticard readerDBacklightEKeyboard
单选题A technician receives a laptop that is running out of battery power more quickly than expected.Which of the following can the technician do to correct the problem？ （）ANote on the work order that the laptop is losing battery capabilities and the laptop must be replaced.BReplace the battery by purchasing a new battery from the manufacturer.CStop using the battery and use alternating current （AC） power for the laptop.DReplace the AC adaptor by purchasing a new adapter from the manufacturer.
单选题Which of the following factors is the MOST likely cause of a power supply fan failure？（）A Extreme temperature variancesB Extreme humidity variancesC Power stability fluctuationsD Excessive dust accumulation
多选题A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? （）(Select TWO).AThe LCD monitor’s power inverter does not function properly.BThe operating system’s power settings prevent the battery from charging.CThe battery is not compatible with the laptop.DThe internal power connection on the motherboard is faulty.EThe power adapter is not working.
单选题Which of the following factors is the MOST likely cause of a power supply fan failure?（）AExtreme temperature variancesBExtreme humidity variancesCPower stability fluctuationsDExcessive dust accumulation
单选题A user cannot undock a laptop from the docking station. Which of the following is the MOST likely cause?（）AThe laptop is not turned offBThe power cable is not unpluggedCThe lock button is set to lockDThe ACPI settings are configured improperly