1. Gather necessary tools: Before starting the repair process, gather all the necessary tools like a screwdriver, pliers, electrical tape, wire stripper, and replacement parts (if needed).

2. Safety first: Make sure to unplug the desk lamp from the power source to prevent any accidents or electrical shocks. Additionally, remove any light bulbs before proceeding.

3. Disassemble the lamp: Carefully disassemble the desk lamp by removing any screws or fasteners holding it together. Keep track of all the parts and their order so that you can easily reassemble it later.

4. Inspect and identify the issue: With your desk lamp disassembled, inspect each component for signs of damage or wear. Pay special attention to wiring, sockets, and switches since these are common reasons why a desk lamp might no longer function properly.

5. Replace/repair damaged components: Once you’ve identified the issue, replace or repair damaged components as needed. This may include replacing a worn-out socket or switch, repairing damaged wiring with electrical tape or wire connectors, or reattaching loose connections with pliers.

6. Clean and check: Before reassembling your desk lamp, take some time to clean any dust or debris from its surfaces and components. Additionally, inspect all connections and components one last time to ensure they are in good condition.

7. Reassemble the lamp: Put your desk lamp back together by following your earlier disassembly steps in reverse order. Carefully align all components and secure them with their appropriate screws or fasteners.

8. Test your repair: After reassembling your desk lamp, plug it back into the power source and test it by turning it on and off several times to ensure proper functioning. If your repair was successful, your desk lamp should be working as good as new! If not, double-check your work and consult a professional if necessary.