Laptop Overheating – Repair in Bahía Blanca

When a laptop overheats, it loses performance, shuts down unexpectedly, or simply stops turning on. Excessive heat can damage the motherboard, battery, processor, and power MOSFETs.

At CM Informática we perform professional thermal diagnostics and complete repair of the cooling system.

Typical symptoms of overheating

The laptop gets too hot in the area of the cooler or keyboard.
It turns off during games or demanding tasks
The cooler is constantly spinning at maximum speed.
The laptop becomes slow after a few minutes
The lower casing burns to the touch.
It turns off without displaying an error.
The battery life is very short when it gets hot.

Most common causes

Dry or improperly applied thermal paste
Cooler stuck or worn out
Heatsink clogged with dust or lint
Obstructed airflow
Faulty thermal sensor
MOSFETs or overheated regulators
Insufficient internal ventilation
Prolonged use on soft surfaces

What do we review in the diagnosis?

Refrigeration system

Cooler status and its actual speed
Heatsink, heatpipe, and thermal transfer
Thermal paste and contact with CPU/GPU

Thermal behavior

Temperatures under load and at rest
Airflow and internal obstructions

Electronics

Voltage and consumption lines
Thermal sensor and firmware

The goal is to determine if the problem is thermal, electronic, or mechanical, and if repair is worthwhile based on the value of the equipment.

Repairs we perform

Deep cleaning of the cooling system
High-quality thermal paste replacement
Cooler replacement
Heatsink and heatpipe repair
Removal of blockages and lint
MOSFET and regulator repair
BIOS update and thermal management
Airflow optimization

When is it advisable to repair?

It is appropriate when:

The team has good market value
The fault is repairable
The cost is less than replacing the laptop.
The repair is stable and safe

If it's not suitable, we'll let you know before proceeding.

Why choose CM Informática

Over 30 years of experience
4.9★ on Google with over 380 reviews
Lenovo Authorized Technical Service
Real diagnosis, without trial and error
own technical laboratory
Original spare parts

Bring your notebook in for a professional diagnosis.

We are located at Misiones 730, Bahía Blanca.

We assess the fault and provide a realistic estimate before repairing.