What is the first step in opening the case of a working computer?

How to Open a Desktop Computer Case

1. Turn the Computer Off. © Edward Shaw/E+/Getty Images.
2. Unplug the Power Cable. Unplug the Power Cable.
3. Remove All External Cables and Attachments. Remove All External Cables and Attachments.
4. Remove the Side Panel Retaining Screws.
5. Remove the Case Side Panel.

Which of the following should be done before working on hardware?

What are three tips you should keep in mind before beginning work inside a computer case? Remove loose jewelry that might get caught in cables and components as you work. Hold expansion cards by the edges. Make notes as you work so that you can backtrack later if necessary.

What is the most important thing to do before opening a computer case?

However, these are often in the middle of the back of the computer case. The screws you want to remove to open the case are always on the outer edges of the back of the computer. Once screws are removed from the back of the case, push the side cover of the computer case towards the back of the computer.

What should be done before a motherboard is removed from a case?

Before removing the motherboard from the case, unplug the power supply lines and SATA cables that are connected to the motherboard, and disconnect the wires leading from the front panel connectors. Disconnect any remaining cables as well. Pop off spacers and/or remove screws as necessary.

What is the first step in disassembling personal computer?

Computer disassembly

1. Step 1 – Unplug your computer and peripheral items.
2. Step 2 – Remove side covers.
3. Step 3 – Disconnect connectors.
4. Step 4 – Remove standalone fans.
5. Step 5 – Remove the storage drive.
6. Step 6 – Remove memory (RAM) modules.
7. Step 7 – Remove power supply unit.

What to do before working on a laptop?

How to Ground Yourself When Working on a Laptop?

1. 1) Learn how the basics of grounding.
2. 2) Keep your machine on its case.
3. 3) Do ground yourself every so often.
4. 4) Wearing an anti-static wristband will ground you.
5. 5) Use a wire to connect yourself to a metal piece.
6. 6) Use an electrostatic grounding sheet.
7. Read More:

What do you need to do before installing a software program on your computer?

Installing software from the Web

1. Locate and download an .exe file.
2. Locate and double-click the .exe file. (It will usually be in your Downloads folder.)
3. A dialog box will appear. Follow the instructions to install the software.
4. The software will be installed.

How do I start my desktop computer?

How to turn on a desktop computer

1. Find the On Button. The first step to using your computer is to turn it on. Sometimes the ‘on’ button can be tricky to find.
2. Press the Button. Press the button you’ve found to turn your computer on. On some computers the button will light up when you turn it on.
3. Log In.

How do you disassemble a computer case?

You can take the vast majority of PC cases apart in four simple steps.

1. Remove the sides. Start by taking off the side panels to get inside the case.
2. Take out innards. Once you’re inside your case, you need to check it for accessories.
3. Remove optical drive blanking plates.
4. Remove floppy drive blanking plates.

What should one do before working inside the case of a computer?

Before working inside the case of a working computer, one should back up important data to an external storage device. What is the first step you should perform before working inside the case of a working computer?

How do you open the back of a computer case?

On most computer cases, there will be large knobs that you can unscrew by hand or by screw driver on the back-right side of the computer. The left side has small screws because on that side you can’t access much on the inside. Once the screws are removed, you can remove the side panels.

How to safely work on your computer?

This article will tell you how to safely work on your computer when dealing with electricity, common sense, hardware/software, static charge, liquids and solids, viruses, privacy, security, harmful chemicals, etc. Never touch any of the circuit boards inside the computer while it is turned on.

What should you do after you unplug the computer?

What should you do after you unplug the computer to be sure the power supply is completely drained, before you enter a computer case? Motherboards are installed in the case using spacers, because if the fine traces or lines on the bottom of the board were to touch the case, a short would result when the system is running.