Signs your Dell Precision 7780 needs this repair
- No lights or fan when you press the power button
- Powers on, but the screen stays black
- Shuts down or restarts at random
- Only works on the charger, or only on the battery
- Stopped working after a spill or a drop
Motherboard repair on the Dell Precision 7780
The Dell Precision 7780 has a separate, dedicated graphics chip. Common board faults on laptops of this type are failed power controllers, shorted capacitors and damaged charging circuits, which we repair at component level.
What we do
We measure the board's power circuits to find exactly where the fault is, then replace the failed parts under a microscope using hot-air and BGA rework stations.
If a board is too badly damaged to repair economically, we tell you before doing any work and quote for a replacement board instead.
How long it takes. Many board faults are fixed the same day. If a part has to be ordered, we tell you how long when we quote.
Warranty
This Dell Precision 7780 repair is covered by our 90-day warranty on parts and labour.
Other Dell Precision 7780 repairs
- All Dell Precision 7780 repairs
- Dell Precision 7780 screen replacement
- Dell Precision 7780 keyboard repair
- Dell Precision 7780 power jack repair
- Dell Precision 7780 battery replacement
- Dell Precision 7780 graphics chip repair
- Dell Precision 7780 fan and overheating repair
- Dell Precision 7780 hinge repair
- Dell Precision 7780 hard drive and ssd replacement
- Dell Precision 7780 memory upgrade
- Dell Precision 7780 data recovery
- Dell Precision 7780 error and blue screen repair
Motherboard repair for similar models
More about motherboard repair, or see all Dell laptop repairs.