An administrator is troubleshooting a power supply that is b

题目
单选题
An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply?()
A

ESD Equipment

B

Multimeter

C

POST Card

D

Toner Probe

参考答案和解析
正确答案: D
解析: 暂无解析
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相似问题和答案

第1题:

A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do? ()

  • A、Move the power supply voltage switch to 220 volts.
  • B、Add an additional fan to help cool the computer.
  • C、Replace the cable that attaches the power supply to the motherboard.
  • D、Replace the power supply.

正确答案:D

第2题:

An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply?()

  • A、ESD Equipment
  • B、Multimeter
  • C、POST Card
  • D、Toner Probe

正确答案:B

第3题:

A technician is testing a power supply for correct output voltages at the HDD power connector.Which of the following voltages should the technician expect for a correctly working power supply?()

A.6V

B.9V

C.12V

D.24V


参考答案:C

第4题:

An administrator is working on a rack mount server with all newly installed equipment. Theuninterruptible power supply (UPS) in the rack starts beeping loudly. Which of the following is the FIRST troubleshooting step that should be taken?()

  • A、Ensure that the power cable for the UPS is plugged in.
  • B、Ensure the battery in the UPS is still good.
  • C、Check the smart cable connecting the UPS to the server.
  • D、Reset the UPS to determine if the problem persists.

正确答案:A

第5题:

The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?()

  • A、The memory
  • B、The CMOS battery
  • C、The PCIe power jack
  • D、The processor for chip creep

正确答案:C

第6题:

Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional?()

  • A、Dust
  • B、Power Surge
  • C、Excessive humidity
  • D、High temperatures

正确答案:A

第7题:

Which of the following is the BEST case scenario for power fault tolerance within a server?()

  • A、 Redundant power supplies with one power supply connected and one power supply as a hot spare.
  • B、 Redundant power supplies with each connected to a separate power circuit.
  • C、 Redundant power supplies connected via a Y-cable.
  • D、 Redundant power supplies with each connected to the same power circuit.

正确答案:B

第8题:

An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?()

A. Battery needs to be replaced

B. Light switch is turned off

C. Smart cable is disconnected

D. UPS needs a firmware update


参考答案:A

第9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?()

  • A、The voltage selector switch on the power supply is set incorrectly.
  • B、The 3.3v power line is connected to the wrong input on the motherboard.
  • C、The new power supply voltage rating is too high.
  • D、The 12v power cord is installed incorrectly.

正确答案:A

第10题:

After installing a second processor and corresponding heatsink into a server, an administrator notices that the new processor is not showing up during POST.  Which of the following could be the cause of this issue?()

  • A、 The power supply is not sufficient to power the server.
  • B、 The voltage regulator module (VRM) was not installed.
  • C、 The IRQ setting was not set.
  • D、 The DMA setting was not set.

正确答案:B

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