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February 12th, 2025 03:53
Latitude 7480 replacement battery not recognized
I've replaced the battery and cable on my Latitude 7480. I'm still getting 'No battery presently. I've run diagnostics through bios and un-installed and reinstalled it through the control panel. I am at wit's end and would appreciate any help.
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JOcean
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February 12th, 2025 10:55
Is the replacement battery a genuine Dell OEM battery? If not then that could be the source of the problem.
LatitudeBat7
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February 12th, 2025 13:45
@JOcean Battery and cable are OEM purchased directly from the Dell website.
ejn63
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February 12th, 2025 13:50
Was the issue with the original battery the same -- failure to be recognized?
LatitudeBat7
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February 12th, 2025 15:05
@ejn63 Unfortunately, the original battery swelled up enough that it actually separated the case. So I decided to replace it. The original still works. The new OEM battery is the same model.
JOcean
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February 12th, 2025 15:10
@LatitudeBat7 This forum post may be of some help.
ejn63
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February 12th, 2025 16:59
@LatitudeBat7
Check the connector for the battery and the mainboard area surrounding it -- is it completely flat or is the connector (or the board) warped at all?
LatitudeBat7
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February 12th, 2025 17:29
@JOcean Found that one and tried it. Still nothing.
LatitudeBat7
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February 12th, 2025 17:30
@ejn63 Still flat. I can even plug the original back in.
ejn63
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February 12th, 2025 17:46
But is the original battery also unrecognized?
LatitudeBat7
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February 12th, 2025 18:50
@ejn63 the original battery us recognized. I can plug that in just fine and it works (if we exclude the swelling)
ejn63
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February 12th, 2025 19:17
Contact Dell to have the defective new battery replaced.