How do I fix error code 0142 on Dell?
Table of Contents
How to Fix DELL Diagnostic Error 2000-0142
- Error 2000-0142.
- Method 1: Perform a disk check in command prompt using a windows installation disk.
- Method 2: Reinstall Windows.
- Method 3: Replace your Hard Drive Disk.
- Method 4: Slave the erroneous hard disk and try to recover data.
What does error code 2000-0142 mean?
Unfortunately, the most likely cause of the Dell ePSA error code 2000-0142 is a hard disk failure. If you hear your hard drive making strange noises (clicking, beeping, grinding) or failing to spin up, you’ll know for sure that your hard drive is dead.
What is DST long test?

The long Disk Self Test ( DST ) failure would indicate that the Hard Drive is failing and needs to be replaced. If your notebook is still under warranty, contact HP (with the 24 character error code for the long dst failure) and arrange to have the drive replaced – you can check your warranty status Here.
How do I run a Dell hard drive diagnostics?
Turn on the Dell computer. At the Dell logo screen, press F12 key several times to enter One-time Boot Menu. Use the arrow keys to select Diagnostics and press the Enter key on the keyboard. Follow the on-screen prompts and respond appropriately to complete the diagnostics.

What to do if short DST failed?
5 Steps You Need To Do When Your Short DST Failed
- Boot Windows from the recovery drive.
- Open the Repair Windows screen by pressing “R”
- Run Command Prompt as administrator.
- Type “chkdsk c:/p/r”
- Hit Enter.
- Once done, type “exit” and your system will reboot.
What is short DST test fail?
When a hard disk short DST check fails, it usually means your hard drive has encountered one of the tested components. If the BIOS gives you a short DST failed error message, it’s a sign that your hard drive no longer works properly.
What do I do if my hard drive short DST check failed?
Adjusting or replacing the cable may fix a hard disk short DST error. When you encounter a hard disk short DST failed error message, pay close attention to your hard disk drive’s behavior. If you notice the drive failing to spin up, or if it makes strange noises such as beeping or clicking, unplug it immediately.