#56 T400 : ultrabay battery only works without rear battery.

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opened 4 years ago by deb75 · 1 comments
deb75 commented 4 years ago

On a T400 with both rear and ultrabay batteries, this latter is recognized by the ACPI system but will not be used : unplugging the rear battery switches off the laptop.

The ultrabay battery is used only when the T400 is booted with no rear one.

On a T400 with both rear and ultrabay batteries, this latter is recognized by the ACPI system but will not be used : unplugging the rear battery switches off the laptop. The ultrabay battery is used only when the T400 is booted with no rear one.

Confirmed the switching off part.

Confirmed the switching off part.
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