When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）A、the battery.B、the memory cover and memory sticks giving access to the screws holding the keyboard in place.C、the top bezel covering the screws holding the keyboard in place.D、the AC power.
When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）
- A、the battery.
- B、the memory cover and memory sticks giving access to the screws holding the keyboard in place.
- C、the top bezel covering the screws holding the keyboard in place.
- D、the AC power.
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.
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单选题An administrator is upgrading memory on the server. Once the server in turned back on， the administrator notices that the memory has not changed. The system board website says the board should accept the new amount of memory. Which of the following should the administrator do FIRST？（）A Replace memory chips with known good memory chips.B Reseat the memory chips.C Update the BIOS.D Upgrade the server OS.
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单选题A technician is replacing memory in a server whose motherboard supports PC100 or PC133 memory. This type of memory is also known as which of the following？（）ASDRAMBRAMBUSCDDR2DDDR3
单选题When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）Athe battery.Bthe memory cover and memory sticks giving access to the screws holding the keyboard in place.Cthe top bezel covering the screws holding the keyboard in place.Dthe AC power.
单选题If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）ARe-install the operating system.BOpen and close the cover.CUse the function key to activate the monitor.DInstall new software for the keyboard.