入っていません

is not in; is not on

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phrase Rare #41,015
is not in; is not on Used to say that something is not inside a container or device. With 電源, it means that the power is not on.
JA: 冷蔵庫に牛乳が入っていません。
EN: There is no milk in the refrigerator.

このには弾が入っていません

This gun isn’t loaded.

電話も電源が入っていません

The phone is off too.

— Article 15 (2019)

瓶の中にワインは入っていません

There is no wine in the bottle.