A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）A、Reseat all power connections.B、Remove the CMOS battery.C、Install the graphics card.D、Ground to the case.
A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）
- A、Reseat all power connections.
- B、Remove the CMOS battery.
- C、Install the graphics card.
- D、Ground to the case.
相关考题：
A technician has installed a secondary hard drive for a computer. However, the hard drive is not appearing under My Computer. The disk is receiving power, and appeared on the POST when Windows started.Which of the following Windows utilities would help configure the new hard disk?（）A. Disk ManagementB. Services and ApplicationsC. Removable StorageD. Device Manager
A technician has lost a necessary jumper for a new hard drive that must be installed immediately.Which of the following is the BEST solution?（）A、Use a jumper from the motherboard where the new drive is going to be installed.B、Use a jumper from a hard drive that is no longer functioning.C、Contact the manufacturer of the new hard drive and have a replacement jumper shipped immediately.D、The new hard drive must be replaced
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A technician has installed a secondary hard drive for a computer. However, the hard drive is not appearing under My Computer. The disk is receiving power, and appeared on the POST when Windows started. Which of the following Windows utilities would help configure the new hard disk?（）A、Disk ManagementB、Services and ApplicationsC、Removable StorageD、Device Manager
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A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）A、The technician used generic thermal paste.B、The processor had pins broken during installation.C、The memory is incompatible with the new CPU.D、An incorrect fan size was installed on the heatsink.
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多选题A technician installed a new application on a Windows XP desktop. After the application wasinstalled, the technician rebooted the desktop and received a bluescreen error. Which of thefollowing steps should the technician perform?（） (Select TWO).ABoot into Safe ModeBReplace the motherboardCUninstall the applicationDReplace the hard driveEInstall more RAM
单选题A technician has installed Windows Vista Ultimate and is setting up the Media Center. When the technician goes to watch TV, Media Center displays an error of no TV tuner installed. The TV tuner is installed with the correct drivers. Which of the following is the solution to the problem?（）ATV tuner codec was not installed.BNot enough RAM to support the TV tuner.CMotherboard is faulty.DVideo card drivers are not installed.
单选题A technician installed a new video card on a motherboard which has onboard video. When the monitor was plugged into the new card and the power was turned on, a no signal message appeared on the monitor. Which of the following is MOST likely the issue?（）AIn the BIOS, the onboard video adapter must be disabled.BThe video resolution is set too high.CThe LCD panel is defective.DThe drivers for the new video card must be installed before installing the card.
单选题A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）AReseat all power connections.BRemove the CMOS battery.CInstall the graphics card.DGround to the case.
单选题A technician has lost a necessary jumper for a new hard drive that must be installed immediately.Which of the following is the BEST solution?（）AUse a jumper from the motherboard where the new drive is going to be installed.BUse a jumper from a hard drive that is no longer functioning.CContact the manufacturer of the new hard drive and have a replacement jumper shipped immediately.DThe new hard drive must be replaced
单选题A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）AThe monitor cannot display the increased resolution that is a feature of the new graphics card.BThe power supply does not provide enough wattage to power the new graphics card.CThe new graphics card is incompatible with the existing processor.DThe computer does not have enough RAM to support the new graphics card.
单选题A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A21B23C80D443
单选题A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）AThe voltage selector switch on the power supply is set incorrectly.BThe 3.3v power line is connected to the wrong input on the motherboard.CThe new power supply voltage rating is too high.DThe 12v power cord is installed incorrectly.
单选题A technician is building a Windows 2008 server and has installed a motherboard， processor， and power supply. Which of the following optical drives should the technician install？（）AFlash DriveBDVD-RWCCD-ROMDSSD
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单选题A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）AThe technician used generic thermal paste.BThe processor had pins broken during installation.CThe memory is incompatible with the new CPU.DAn incorrect fan size was installed on the heatsink.