Signs your Dell Vostro A840 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 Vostro A840
The Dell Vostro A840 has either integrated graphics or a separate graphics chip, depending on the configuration. 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 Vostro A840 repair is covered by our 90-day warranty on parts and labour.
Other Dell Vostro A840 repairs
- All Dell Vostro A840 repairs
- Dell Vostro A840 screen replacement
- Dell Vostro A840 keyboard repair
- Dell Vostro A840 power jack repair
- Dell Vostro A840 graphics chip repair
- Dell Vostro A840 fan and overheating repair
- Dell Vostro A840 hinge repair
- Dell Vostro A840 hard drive and ssd replacement
- Dell Vostro A840 memory upgrade
- Dell Vostro A840 data recovery
- Dell Vostro A840 error and blue screen repair
Motherboard repair for similar models
- Dell Vostro 3750 motherboard repair
- Dell Vostro A90 motherboard repair
- Dell Vostro A860 motherboard repair
- Dell Vostro V13 motherboard repair
More about motherboard repair, or see all Dell laptop repairs.