How to fix a water damage laptop


Water damage to laptops can be a frustrating and costly experience. It can cause a multitude of issues, including short-circuits, corrosion on components, and warping of parts. Moreover, water-damaged laptops may lose valuable data and important files. Hence, it’s essential to act quickly and efficiently when dealing with a water-damaged laptop. This article will guide you through the process of assessing and fixing a water-damaged laptop and suggest preventive measures against future accidents.

Safety Precautions

Before attempting to repair your laptop, it’s crucial to take a few safety precautions to avoid causing further damage or putting yourself at risk.

Unplug the laptop and remove the battery

Before touching the laptop, ensure it is unplugged, and the battery is removed. This step is essential to reduce the risk of short-circuits and prevent any further damage or electrical shocks.

Avoid using a hairdryer or any heat source

Although you might be tempted to use a hairdryer to speed up the drying process, this is not recommended. Direct heat can cause more harm than good by warping the laptop’s components and exacerbating the damage.

Assessment of the Damage

Before starting the repair process, it’s essential to assess the extent of water exposure and determine the type of liquid involved.

Determining the extent of water exposure

1. If the liquid was spilled directly on the laptop
2. If the laptop was fully submerged in water
3. If only certain parts of the laptop came in contact with water

Identifying the type of liquid involved and potential corrosiveness

1. Water or other non-conductive liquids
2. Beverages with sugar or other conductive substances

Steps to Fix a Water-Damaged Laptop

Disassemble the laptop

1. Use a screwdriver to remove and open the laptop casing
2. Carefully remove the components to expose the motherboard

Dry the exposed components

1. Use a soft cloth or towel to gently remove the excess liquid
2. Allow the laptop to air-dry for 48 hours or more, depending on the humidity

Use a fan or a dry room to speed up the drying process

1. Ensure proper ventilation and position of the laptop for optimal drying
2. Avoid placing the laptop near heat sources
3. Optional: Use silica gel packs to absorb moisture

Inspect and clean the laptop components

1. Look for signs of corrosion and damage on the motherboard and other parts
2. Use a soft brush or cotton swabs with isopropyl alcohol to clean the components carefully

Reassemble the laptop

1. Ensure all components are completely dry and cleaned
2. Reattach the components and close the laptop casing

Test the laptop

1. Reconnect the battery and power supply to the laptop
2. Test the laptop’s functionality and take note of any issues

Professional Assistance

If the laptop does not function as expected or there is visible damage to the components after following the steps above, seeking professional assistance is crucial.

When to seek professional help

1. If the laptop does not function properly after following the steps
2. If there is visible damage to the components

Finding a reliable and experienced technician

1. Research local repair shops
2. Ask for recommendations from friends or online forums
3. Check the warranty and insurance policies for the laptop

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Preventive Measures

To avoid dealing with another water-damaged laptop in the future, consider implementing the following preventive measures:

1. Invest in waterproof laptop cases or bags
2. Keep liquids away from the laptop
3. Regularly backup important data


Dealing with a water-damaged laptop can be a stressful experience, so it’s essential to act quickly to minimize the damage. By following the steps outlined in this article, you may save your laptop and valuable data. However, if the laptop’s condition does not improve, seek professional assistance without delay. Prevention is always better than cure; invest in protective measures to ensure your laptop remains safe from water damage in the future.


1. How common is water damage to laptops?

Despite being careful, accidents can happen, and water damage is a surprisingly common issue amongst laptop users.

2. Can I recover data from a water-damaged laptop?

Data recovery will depend on the extent of the damage. If the laptop’s hard drive and other storage components remain unaffected, there is a high chance of data recovery.

3. How much does it cost to repair a water-damaged laptop?

Repair costs will depend on the extent of the damage and whether the laptop is under warranty. Consult a professional technician for accurate estimates.

4. How long should I allow a water-damaged laptop to dry before turning it on?

It is imperative to let the laptop dry for at least 48 hours, although waiting longer, depending on the humidity, is recommended.

5. Can a laptop survive after being submerged in water?

While it is possible for a laptop to survive, it will depend on how quickly you respond, as well as the severity and duration of the exposure.

6. How can I protect my laptop from water damage while traveling?

Invest in a waterproof laptop case or bag, and be mindful of keeping liquids away from your laptop when it’s in use.

7. My laptop was partially exposed to water, but it seems to be working fine. Should I still follow the steps provided?

It is recommended to follow the steps, even if the laptop may appear to be functioning correctly, as water or moisture can lead to slow corrosion of components, which could cause issues later on.

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