A technician is troubleshooting a PC. The display shows an “Invalid Boot Disk” error after the POST. What is a probable cause?

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Last Updated on March 23, 2021 by Admin

   IT Essentials v7.0 & 7.02   
Final Exam Answers Ch 1 - 9
Final Exam Answers Ch 10 - 14
Final Exam Composite Answers Ch 1 - 14
IT Essentials 7.02 - Chapter 11
Chapter 11 Exam Answers Online Test
Chapter 11 Quiz Answers Online Test
IT Essentials 7.02 - Chapter 12
Chapter 12 Exam Answers Online Test
Chapter 12 Quiz Answers Online Test
Checkpoint Exam #4 (Chapters 10 – 11) Answers Online Test
IT Essentials 7.02 - Lab Answers
11.1.2.10 Lab – Explore the Windows Desktop Answers
11.1.3.4 Lab – Work with Task Manager Answers
11.1.4.11 Lab – Working with File Explorer Answers
11.2.1.5 Lab – Explore Control Panel Categories Answers
11.2.2.3 Lab – User Accounts Answers
11.2.3.5 Lab – Configure Browser Settings Answers
11.2.5.8 Lab – Manage Virtual Memory Answers
11.2.6.2 Lab – Use Device Manager Answers
11.2.7.4 Lab – Region and Language Options Answers
11.3.1.11 Lab – Monitor and Manage System Resources Answers
11.3.2.7 Lab – System Utilities Answers
11.3.2.8 Lab – Manage System Files Answers
11.3.3.8 Lab – Hard Drive Maintenance Answers
11.3.4.6 Lab – Install Third-Party Software Answers
11.4.1.5 Lab – Work in the Windows Command Shell Answers
11.4.2.7 Lab – File System Commands Answers
11.4.3.2 Lab – Disk CLI Commands Answers
11.4.4.2 Lab – Task and System CLI Commands Answers
11.4.5.3 Lab – Other Useful Commands Answers
11.5.2.4 Lab – Share Resources Answers
11.5.4.2 Lab – Connect and Test the Wireless Connection Answers
11.5.6.2 Lab – Windows Remote Desktop and Assistance Answers
11.6.1.2 Lab – Manage the Startup Folder Answers
11.6.1.5 Lab – Schedule a Task Using the GUI and the Command Line Answers
11.6.2.4 Lab – System Restore and Hard Drive Backup Answers
11.7.3.2 Lab – Troubleshoot Operating System Problems Answers
IT Essentials 7.02 - Packet Tracer Answers & Solution
11.5.5.3 Packet Tracer – Use Telnet and SSH Answers

A technician is troubleshooting a PC. The display shows an “Invalid Boot Disk” error after the POST. What is a probable cause?

  • The MBR is corrupted.
  • A process is using most of the CPU resources.
  • The date and time have been changed in the BIOS and do not reflect the correct time and date.
  • The PC does not have a floppy drive or the floppy drive is broken.
  • The PC has a BIOS password.
    Explanation:

    Possible causes for the error shown are:

    (1) Media that does not have an operating system is in a drive.
    (2) The boot order is not set correctly in the BIOS.
    (3) The hard drive is not detected or the jumpers are not set correctly.
    (4) The hard drive does not have an operating system installed.
    (5) The MBR is corrupted.
    (6) The computer has a boot sector virus.
    (7) The hard drive is failing.

   IT Essentials v7.0 & 7.02   
Final Exam Answers Ch 1 - 9
Final Exam Answers Ch 10 - 14
Final Exam Composite Answers Ch 1 - 14
IT Essentials 7.02 - Chapter 11
Chapter 11 Exam Answers Online Test
Chapter 11 Quiz Answers Online Test
IT Essentials 7.02 - Chapter 12
Chapter 12 Exam Answers Online Test
Chapter 12 Quiz Answers Online Test
Checkpoint Exam #4 (Chapters 10 – 11) Answers Online Test
IT Essentials 7.02 - Lab Answers
11.1.2.10 Lab – Explore the Windows Desktop Answers
11.1.3.4 Lab – Work with Task Manager Answers
11.1.4.11 Lab – Working with File Explorer Answers
11.2.1.5 Lab – Explore Control Panel Categories Answers
11.2.2.3 Lab – User Accounts Answers
11.2.3.5 Lab – Configure Browser Settings Answers
11.2.5.8 Lab – Manage Virtual Memory Answers
11.2.6.2 Lab – Use Device Manager Answers
11.2.7.4 Lab – Region and Language Options Answers
11.3.1.11 Lab – Monitor and Manage System Resources Answers
11.3.2.7 Lab – System Utilities Answers
11.3.2.8 Lab – Manage System Files Answers
11.3.3.8 Lab – Hard Drive Maintenance Answers
11.3.4.6 Lab – Install Third-Party Software Answers
11.4.1.5 Lab – Work in the Windows Command Shell Answers
11.4.2.7 Lab – File System Commands Answers
11.4.3.2 Lab – Disk CLI Commands Answers
11.4.4.2 Lab – Task and System CLI Commands Answers
11.4.5.3 Lab – Other Useful Commands Answers
11.5.2.4 Lab – Share Resources Answers
11.5.4.2 Lab – Connect and Test the Wireless Connection Answers
11.5.6.2 Lab – Windows Remote Desktop and Assistance Answers
11.6.1.2 Lab – Manage the Startup Folder Answers
11.6.1.5 Lab – Schedule a Task Using the GUI and the Command Line Answers
11.6.2.4 Lab – System Restore and Hard Drive Backup Answers
11.7.3.2 Lab – Troubleshoot Operating System Problems Answers
IT Essentials 7.02 - Packet Tracer Answers & Solution
11.5.5.3 Packet Tracer – Use Telnet and SSH Answers
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