What to do if I get a 'Bad command or file name' error on my Dell D28M Desktop?
If you receive a 'Bad command or file name' error, verify that you have correctly spelled the command, that spaces are properly placed, and that the correct path name is used.
Guidelines to protect your computer and ensure personal safety.
Steps to prepare the computer before internal work.
Importance of ESD protection for electronic components.
Components and use of the ESD field service kit.
List of tools required for disassembly and reassembly procedures.
Procedures for removing and installing the left-side cover.
Procedures for removing and installing a 2.5-inch hard drive.
Procedures for removing and installing a 3.5-inch hard drive.
Procedures for removing and installing the graphics card.
Procedures for removing and installing the power-supply unit.
Procedures for removing and installing the processor fan/heat-sink.
Procedures for removing and installing the processor.
Procedures for removing and installing the system board.
Instructions to access the BIOS setup.
Options for setting system passwords and security features.
Creating and managing system and BIOS passwords.
Steps to update BIOS from within Windows.
Updating BIOS using the F12 boot menu.
Performing hardware checks using ePSA.
Lists and explains common diagnostic error messages.
Using Dell SupportAssist OS Recovery for system issues.
How to find support and contact Dell.
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