BGA Reballing

The solder joints under large chips can crack over time. In reballing, the chip is removed, prepared with new solder balls and soldered back onto the board.

  • Graphics cards · laptop and desktop motherboards
BGA Reballing

Service

About this service

Large chips such as the graphics chip, chipset and processor are attached to the board by hundreds of tiny solder balls underneath (BGA). Heating and cooling cycles can crack these joints over time. The result: loss of picture, random shutdowns or a device that won't start at all.

In reballing, the chip is removed from the board, the old solder is cleaned off, new solder balls are placed on the chip and it is soldered back onto the board. This is a more thorough solution than reflow, which only heats the faulty joint and often fixes it temporarily.

Reballing is not the answer to every fault. During the diagnosis we determine whether the problem really comes from the solder joint or from the chip itself, and tell you clearly whether the procedure is suitable.

When should you contact us?

  • No picture or artefacts on screen; pressing on the device makes it work
  • Device shuts down or loses the picture as it warms up
  • Graphics card or chip is detected only intermittently
  • A reflow was done before and the problem came back after a while

What we do

DiagnosisDetermining whether the fault is in the solder joint or the chip itself.
Chip removalRemoving the chip from the board with a controlled heat profile.
CleaningCleaning old solder from the chip and the board.
New solder ballsPlacing new solder balls on the chip using a stencil.
Re-solderingAligning the chip and soldering it back onto the board.
Load testingTesting the board under load for a long time after the procedure.

How it works

  1. 01

    Tell us about the problem

    Describe your device and the issue through the service request form, by phone, WhatsApp or Viber. A photo or a short video speeds up the first assessment.

  2. 02

    We examine the device

    You bring the device to our workshop in Tivat, or send it by courier. We find the cause based on measurements, tests and, when needed, opening the device — not on guesswork.

  3. 03

    We explain your options

    We tell you clearly what is faulty, which solutions are possible, the price and the time needed. Whether to go ahead is entirely your decision.

  4. 04

    We repair and test

    After your approval we carry out the repair and test the device before handing it back. We explain what we did when you collect it.

Good to know

  • If the chip itself is faulty, reballing won't solve the problem; the chip needs to be replaced.
  • Reflow is usually a temporary fix and the problem often returns.
  • We tell you clearly after the diagnosis whether the procedure is suitable and what it costs.

Frequently asked questions

What is the difference between reflow and reballing?

Reflow only heats and melts the existing solder and is usually temporary. In reballing the chip is removed and re-soldered with completely new solder balls.

Does reballing always work?

No. It is effective when the problem is in the solder joint; if the chip itself is faulty, it must be replaced. We determine this during the diagnosis.

Which boards do you do it on?

Graphics cards and BGA chips on laptop and desktop motherboards.

Will my data be affected?

The work is done on the board; if the storage is a separate part, your data is not touched.

Have a tech problem?

Tell us what's happening and we'll decide the next step together.