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SK0-003 · Question #569

The failure of which of the following components can cause a server to display a POST error message?

The correct answer is C. Memory. A server displaying a POST error message during startup indicates a failure in one of the core hardware components that are checked before the operating system loads.

Troubleshooting

Question

The failure of which of the following components can cause a server to display a POST error message?

Options

  • AParallel HASP key
  • BDVD driver
  • CMemory
  • DChassis LED

How the community answered

(35 responses)
  • A
    9% (3)
  • B
    3% (1)
  • C
    86% (30)
  • D
    3% (1)

Why each option

A server displaying a POST error message during startup indicates a failure in one of the core hardware components that are checked before the operating system loads.

AParallel HASP key

A Parallel HASP key is a software license dongle, not a core hardware component whose failure would typically halt POST with a system error.

BDVD driver

A DVD driver is software, not a hardware component, and a physical DVD drive failure might be logged but typically does not prevent a server from completing POST.

CMemoryCorrect

Memory is a critical component checked during the Power-On Self-Test (POST) process; if memory fails or is improperly seated, the server will detect this during POST and display an error, preventing further boot-up. POST is designed to ensure fundamental hardware, including RAM, is functioning correctly.

DChassis LED

A Chassis LED is an indicator light; its failure would not cause a POST error, although it might indicate other issues with the server.

Concept tested: Server hardware POST errors

Topics

#POST errors#Server startup#Memory failure#Hardware diagnostics

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