After hardware upgrades have been installed, the technician boots the computer system. Nodisplay output is observed but a beeping is heard from the computer. Which of the following is the MOST likely issue?（）A、Hard drive cables are not connected.B、BIOS chips are not seated properly.C、The power supply is not functioning.D、Video card is not seated properly.
After hardware upgrades have been installed, the technician boots the computer system. Nodisplay output is observed but a beeping is heard from the computer. Which of the following is the MOST likely issue?（）
- A、Hard drive cables are not connected.
- B、BIOS chips are not seated properly.
- C、The power supply is not functioning.
- D、Video card is not seated properly.
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