Possible Causes of CPU and Memory Errors after Server Upgrade
Question
A server administrator recently upgraded a three-year-old server by replacing the old CPU and memory with a new CPU and memory.
After the upgrade, the server regularly generates CPU and memory errors; however, the server is working.
The administrator has confirmed the new CPU and memory are not faulty.
Which of the following is the MOST likely cause of this problem?
Answers
Explanations
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A. B. C. D.B.
The most likely cause of the problem is an outdated BIOS and firmware.
When replacing CPU and memory, it is essential to ensure compatibility with the motherboard and other system components. However, assuming that the new CPU and memory are compatible, the next consideration should be the system firmware and BIOS.
The BIOS (Basic Input/Output System) is a firmware that initializes hardware during system boot and provides a low-level interface between the operating system and hardware. Firmware refers to software code that is embedded in hardware, such as the motherboard, and provides low-level control over its functions.
If the server's firmware and BIOS are outdated, they may not recognize the new CPU and memory, which could lead to errors. The system may still work, but performance may be suboptimal, and the system may be prone to crashes or other issues.
Therefore, it is essential to check the server's firmware and BIOS version, and if outdated, the administrator should upgrade to the latest version provided by the manufacturer.
A bad motherboard or outdated RAID controller may also cause issues, but these are less likely than outdated firmware or BIOS, assuming the new CPU and memory are not faulty. A bad memory and CPU chipset would not generate regular errors but instead cause the system to fail to boot or crash.
