How to Fix Dell Hard Drive Error 2000-0142?
Causes And Fixes For Dell Hard Drive “Error Code 2000-0142”
This error is one of the Dell PCs’ diagnostics errors. Like other manufacturers, Dell has its own diagnostics error codes which indicate corresponding issues with your Dell PC.
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When you do a Pre-boot System Analysis (PSA) on your Dell PC, the output may show a message “error code 2000-0142”. The complete error message looks something like this:

Let’s see what are the causes of this error message and what does it signify.
Causes Of Dell Hard Drive Diagnostics Error 2000:0142?
The Dell system’s PSA diagnostics returns the code 2000:0142 if:
- The SATA cable has malfunctioned or isn’t intact
- The hard drive has failed or failure is imminent because of:
- corrupt MBR (Master Boot Record)
- corrupt system files
- bad Sectors
- physical damages
[CAUTION]: If the reason for the error 0142 is physical damages to drive—burnt, water damaged, broken/damaged components, etc.—you should consider contacting a Professional Data Recovery Service Provider.
As the drives are delicate, playing around with a damaged hard drive might worsen the situation and lead to permanent data loss.
This signifies that unless the cause of this error is SATA connectivity issue, the error indicates that your drive might have failed or its failure is imminent. Hence, merely fixing the error shouldn’t be the target, as it might be a temporary fix and might result in a complete failure of the drive.
It’s the data which is important than the probably dead or dying drive. Therefore, we must try to recover the data in the first place by getting rid of the error.
So the first step should be towards identifying if:
- The issue lies with the SATA cable
- Or with the drive
To do this, we should check the SATA cable connectivity.
Make sure that the SATA cable that connects the hard drive to motherboard is intact. If yes, replace it with another working SATA cable, and see if it fixes the error.

If doing so doesn’t fix the error 0142, your drive might have crashed or it’s about to crash.
In such a case, the next course of action must be aimed at recovering the data from the affected drive.
Typically, this error doesn’t allow to boot Windows. When this happens, Windows tries to do a system startup repair but fails to do so, throwing your PC into an endless loop. But because you can’t access your data, how will you take the backup?
Let’s see how you can try to fix the Dell hard drive error 2000:0142, or at least workaround to get rid of the error to recover the data.

Fix Or Get Rid Of The Dell Hard Drive Error 2000-0142 To Recover Data
The methods mentioned here may temporarily fix the Diagnostics error 2000:0142, or act as a workaround to access the data. But considering the implications of this error, you must backup/recover the data, if you’re able to access the data following the below-mentioned methods.
Note: The methods would involve forcing the probably crashed or crashing disk to extract data. The failed attempts reduce the chances of recovery, resulting in permanent data loss. Contacting a data recovery expert in the first place in such cases is recommended to maximize the chances of data recovery.
1. Connect The Hard Drive To Another Computer
- Pull out the affected drive
- Convert it to an external drive by enclosing it in a USB enclosure
- Connect it to a working system
- Now that your drive is connected as an external drive, you can try to recover your data
- If this doesn’t help, follow the next method.
[CAUTION]: If while doing so, the system couldn’t detect the drive, you must reach out to a Professional Data Recovery Service Provider so as to prevent permanent data loss.
2. Use Windows Installation Media To Run CHKDSK Command
MBR holds information about the location of the installed OS. When MBR gets corrupt, the system fails to find the installed OS, resulting in the diagnostics error 2000:0142.
You can use CHKDSK command—a windows inbuilt utility—to fix MBR corruption and hence the diagnostics error 2000:0142. It also helps in reading data from bad sectors. But because this error won’t allow you to boot to Windows, you’d need a Windows installation media to run the CHKDSK command. Let’s try to fix this error by using Windows installation media, and running the CHKDSK command:- Connect the drive back to your PC as the internal drive
- Turn ON or restart your Dell PC
- Press the key used to get into BIOS setup utility while the PC turns ON. This is usually the F2 key (Refer the manufacturer’s manual)
- Navigate to «Boot» menu, and change the BIOS boot order to boot from the disk or USB.
- Select the preferred language and click next

f. Click Repair your computer

g. Select Troubleshoot

h. Next, choose Command Prompt

i. On the command prompt, run the command
chkdsk /f /r C:Where, c is the drive letter on which your OS is installed
/f fixes errors
/r locates the bad sectors and tries to read information from them
j. If this method was able to fix the error, take the backup immediately. Else, try the one given below:
3. Reinstall Windows
As already discussed, corrupt system files could also be responsible for this error, try to reinstall Windows. Here’s how you can do it.
If none of the methods could fix the error© 0142, seek the help of a Professional Data Recovery Service Provider.
Since the diagnostics error points directly to drive-specific issues, it’s better not to play around with the affected drive. Using hit-and-trial methods to fix the error may lead to permanent data loss.
NOTE: the above given methods aren’t meant to fix the drive’s physically damages. In case of a physical damage, you cannot do much on your own. Hence, you must see a data recovery expert in such cases in the first hand.
Even if any of these methods were able to fix the error, it’s recommended to take the backup immediately because your drive might be failing and die soon.
Conclusion
In this article, we discussed about the Dell diagnostics error code 2000-0142. From the causes of Dell hard drive error code 0142, we got know that this error is a potential indicator of a dead or dying drive.
Therefore, we witnessed the importance of recovering/backing up the data as soon as we get access to it by following the mentioned methods.
We emphasized on contacting a Professional Data recovery experts in case of a physical failure or in case the methods couldn’t help you to get access to the data to recover it. This is to make sure that you don’t lose data permanently, as the drives are delicate, and playing around with them might result in permanent data loss.
Что означает код ошибки Dell 2000-0142?
Код ошибки Dell 2000-0142, который часто читается как «Самопроверка не удалась» или «Самотестирование диска не удалось», означает, что существует проблема с жестким диском системы. В частности, при проведении диагностическая самопроверка, жесткий диск обнаружил сбой и требует корректирующих действий. Ошибка сопровождается звуковым сигналом один-четыре-два, а иногда ему предшествует синий экран смерти, который указывает на сбой, вызывающий полное отключение системы.
При обнаружении кода ошибки 2000-0142 служба технической поддержки Dell рекомендует несколько шагов для решения проблемы. Во-первых, они рекомендуют обновить BIOS до последней версии, что означает базовую систему ввода-вывода. Это программа, которую микропроцессор использует для запуска компьютерных процессов после включения машины. BIOS также обрабатывает передачу данных между операционной системой и любыми подключенными устройствами, такими как мышь, принтер, клавиатура и жесткий диск. Инструкции по обновлению BIOS различаются в зависимости от производителя, и их следует соблюдать осторожно.
Во-вторых, Dell рекомендует выключить компьютер и отсоединить все возможные источники питания, такие как аккумулятор, адаптер переменного тока или шнур питания от настольного компьютера. Следующим шагом является отключение жесткого диска от системной платы, а затем его повторное подключение. После этого снова подключите все необходимые источники питания.
Наконец, после выполнения этих действий Dell рекомендует выполнить повторный диагностический тест, чтобы определить, была ли решена проблема, связанная с кодом ошибки 2000-0142.
Проблема с жестким диском dell 2000-0142
Здравствуйте. Помогите пожалуйста. Ноутбук Dell Inspiron 5110 завис и после перезагрузки началось тестирование системы средствами виндовс. Показало много error. Загрузился с Live CD и пытался форматировать чтобы поставить Windows 7 заново, но удалить все данные удалось аж c 4-го раза. Форматирование зависало, удаление не происходило, поскольку невозможно било удалить файлы. Windows поставил с образа через Acronis. Проблема осталась. Стандартные средства виндовс не находят ее, но Виктория пишет Invalid drive geometry а штатная диагностика Dell выдает ошибку 2000-0142. После переустановки виндовс работает нормально. Кстати синий экран у меня не появлялся. Послк Это посыпался диск? Какими праграмами можно его хорошо протестировать? Возможно его восстановить? Заранее благодарен за ответи. Спасибо.
How to Solve Hard Drive Error Code 0142 Issue

Q: How to fix DELL diagnostic error 2000-0142?
«Dell computers have been in my use for more than 5 years now. Recently, an issue occurred with error code 2000 0142 on the system. I’m unable to continue my work, as the computer is not functioning properly. This is the first time I’ve seen this error. I am completely out of options right now. If there is any method to solve this problem, I’m desperate to know.»The error 2000-0142 indicates that your PC/laptop has gone through a hardware failure, which most users report. The failure might be because of CPU collapse, the HDD failing to pass a self-test, crashed OS, etc. So, there can be multiple factors behind this error, they are discussed in detail below. Not only this, in the guide you will have all the possible solutions to this problem. You just need to read the guide carefully to get all your answers.
In this content
- Part 1: Reasons for Dell Error Code 2000-0142
- Part 2: How to fix Dell Error Code 0142?
- Part 3: How to retrieve the data loss caused by error code 2000-0142?
Part 1: Reasons for Dell Error Code 2000-0142
Just simply jumping to the solutions won’t help you out that much. You must know the reasons for Dell Error Code 2000-0142. No error just happens randomly, there is surely a back story behind it.
Here are some of the most common reasons for Dell error code 2000 0142;
Usually, people ignore the fact that loose SATA connection cables can be a reason for your trouble. If IDE or SATA is not properly attached or are not in their finest condition, this may create an issue for you. Loose attachment at either one of the ends is prone to create errors like these.
- Corrupt MBR and bad sectors on the hard drive
- Smart status check
- Smart short self-test
- Smart extended self-test
- Restore formatted drive
- Recover undetected drive
- Retrieve WD drive data
- Get files from external drive
- Wiped data can be recovered
- What if drive not showing up?
- Hard drive won’t boot? Fix it
- What if a disk unallocated?
- Deal with hard drive crash
- Repair disk & recover data
- Fix Toshiba external drive not working
- Fix a broken hard drive
- Format external drive for Windows 10
- Format external drive for Xbox One
- Format PS4 hard drive
- Test hard drive speed
- Pick hard drive recovery software
- Get external drive hacks
- Solve disk not initialized/unallocated issues
- SSD V.S. HDD
The viruses on your computer can corrupt the MBR, master boot record is a record on a hard drive that tells the computer where to find the Windows operating system. So, if the MBR gets corrupt, this issue might become your fate. Not only this but the bad sectors on the hard drive are also the culprit of this error.
If not for the above two reasons, then certainly your drive has hardware damage. It may have mechanical damage, overheating damage, mechanical damage including a broken reader head and broken spindles, etc.
Part 2: How to fix Dell Error Code 0142?
Now, coming to the core of the guide. In this section, you will have the finest possible solutions for the Dell error code 0142. There is a list of methods mentioned below, you just need to have a look at them carefully, before you implement them on your hard drive. Choose the method according to your scenario, you don’t know which method workaround for you might.
Here’s the list of methods;
Method 1: Check the hard disk connection
First of all, you need to check the connection between your hard drive and the motherboard and make sure they are attached properly. Turn your computer off, open the CPU’s case, and check the cables. Now, turn the computer back on to see the results.
Method 2: Perform a disk check from the Windows installation disc
If the connections are all steady, perform a disk check from the Windows installation disc. The disk-checking process will help you detect the fault in your computer and fix it accordingly. Follow the steps to do;
Step 1: Insert the Windows 10 installation disc and boot from it.
Step 2: Secondly, choose the time, language, and keyboard type, and click next.
Step 3: A new window will pop up, choose the option of «Repair your computer»
Step 4: Select the options «troubleshoot»> «Advanced option»> «command prompt»

Step 5: In the command prompt dialog, type the command line chkdsk X:/r, «X» is the drive letter that will be scanned and repaired.
Step 6: Close the command prompt and restart the computer and see if the issue still exists.
Method 3: Re-install the windows
If you find the above two methods useless in your scenario, then you can just reinstall your windows. Before doing this make sure you have made the backup of your data, as re-installation can cause total data loss.
Here are the steps to re-install the windows;
Step 1: Download the media creation tool from Microsoft on a computer.
Step 2: right-click on the media creation tool and enable the option of «Run as administrator»
Step 3: A license term page will open, select the «Accept» option.
Step 4: A new page will open, select «Create installation media for another PC», and then select «Next»
Step 5: Further, check the «Use the recommended option for this PC» and click «Next».

Step 6: Choose the «USB flash drive» option.

Step 7: Now, plug an empty USB with more than 4GB space and click «next»
Step 8: once you see the message «Your USB flash drive is ready» take out your USB.
Step 9: Restart your computer and attach the USB, and boot from USB.
Step 10: Select the option «install now» and follow the instructions to successfully install the windows.
Method 4: Replace the faulty hard drive
If all the above methods are of no use, you just can replace the faulty hard drive. If the drive is under warranty, then you are lucky as it will be exchanged. If not, then you simply have to give it away and buy a new one.
Method 5: «S.M.A.R.T» Test
Various computers/laptops provide users with the utility of the S.M.A.R.T test feature. These pre-boot diagnostic tools aids in fixing hardware/software failures. Self-monitoring, analysis, and reporting technology tests on the hard drive will do some basic monitoring analysis and will detect the reason behind the hardware failure.
Follow the steps to run the S.M.A.R.T test;
Step 1: Restart your computer, and enter the BIOS setup utility.
Step 2: Choose your faulty drive and press «enter». Select the option ‘SMART support’ and press enter again.
Step 3: You can select any of the three tests, as you desire;
Step 4: After you perform the chosen test, press the «Esc» key.
Method 6: fixing the error 0142 with built-in and online diagnostics- PSA or ePSA Error codes
As mentioned earlier, the error is primarily associated with the Dell company, which uses special hardware properties. The bright side is that the company offers built-in and online diagnostics tools like PSA (pre-boot system assessment) or ePSA (enhanced pre-boot system assessment).
Here are the steps to use the tools;
Step 1: Restart your Dell computer, press F12 multiple times to enter the one-time boot menu, and choose diagnostics. Follow the given instruction to run the test and note down the error.

Step 2: To utilize online diagnostics tools, open the Dell support site, now enter your service tag and click submit & diagnostic.
Part 3: How to retrieve the data loss caused by error code 2000-0142?
Unfortunately, if during all the above methods or by error code 2000-0142, you lost your precious data. There is nothing to worry about, errors like these can disturb your data, but you just need to get the right software at the right time to retrieve your data from the hard drive. Follow the guide to get your data restored;
Recoverit
Recoverit Data Recovery is one of the finest data recovery software in the market. It’s powerful enough to recover almost every type of data lost due to various reasons. Here are the steps to use Recoverit.
Step 1: Launch Recoverit on the computer
The first task is to download and install the Recoverit software on the computer. Once it is installed, just open the application.

Step 2: Select the device
Select the drive under the «Devices» option in front of you. Make sure you select the hard drive on which you lost the data due to an error. Once you have recognized your hard drive. Click on the «Start» tab to move forward.

Step 3: Scan the location
After the pressing «start» button, the software will start the deep scanning process for the hard drive you want to recover data from. During the scanning process, you can also pinpoint the files you desire.

Step 4: Preview and recover files
The scanning process might take some time, depending on your data size. After the process has been completed, you will be able to preview all the data you have on your undetectable hard drive and now found after the deep scanning process. You can preview multiple types of data, may it be videos, pictures, or audio. Now, select the button «recover» to enable the final and most important recovering process. Recovery will start instantly, and the recovery time will also depend on the size of the data lost. In the end, save your recovered data at the desired location.

Conclusion
If your hard disk is under warranty, then don’t follow any of the methods and get it replaced right away. Performing unnecessary tasks on the hard drive sometimes results in vanishing all your data on it. So, you must make a backup of your data when applying tricks on the hard drive.
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