My Dell has been powering off as soon as I unplug it, I've tried this with a USB type C cable as well, so I know it isn't the charger. The blinking LED's are four orange and then one white.
Is the next step just to replace the battery? I've run a few diagnostics including the battery report, the full capacity is 55,000 and right now it's 37,500. I had the same problem last week, however it randomly started working again, I looked at the report and during this time there was a drop from 40k-37.5k over one day.
The system has lost more than a third of its battery capacity - and if that's because of one faulty cell, it's conceivable the voltage drop renders the battery unable to power the system. in the absence of other symptoms, replace the battery.
I'm experiencing the same problem with a precision 5540 as well. I replaced the original OEM battery a year ago with a new OEM battery, and that new battery is already at 78% full capacity.
The user of the laptop can't turn off the laptop, as it won't boot up unless it's powered to a docking station WD19 or a power charger. Even if he does this it won't always work, so he's resorting to putting the laptop into sleep mode in order to be able to actually start the pc again. This seems to have drained the majority of the battery life.
ejn63
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Posted June 16th, 2025 22:09
The system has lost more than a third of its battery capacity - and if that's because of one faulty cell, it's conceivable the voltage drop renders the battery unable to power the system. in the absence of other symptoms, replace the battery.