The Dell Latitude E5470 fails to power on.
The Dell Latitude E5470 fails to power on.
The battery condition is quite poor; it worked well until recently, then stopped charging and wouldn’t turn on. After replacing the BIOS battery, nothing changed. The device came from a friend who reported it was damaged due to moisture getting into the motherboard. Are there any steps you can attempt to restore it?
It functioned once the technician confirmed water damage. If it won’t power on, are there any lights or fans moving at all, or is everything off?
What kind of illumination is this? It’s not just a brief light—it can flash three times quickly followed by one longer flash, which may indicate specific issues. Dell appreciates these diagnostic lights and sounds.