Plug-in solenoid with indicator light.

插件的指示灯螺线管。

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Turn on the power switch, power indicator light.

打开电源开关，电源指示灯亮。

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Be sure that you have a low battery indicator light.

肯定的是，您有一个低电池电量指示灯。

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Lastly, below the battery slot is an indicator light for wireless connectivity, while another on the right lets you know when the battery is charging.

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So when BlackBerry, formerly known as Research In Motion, launched its new phones last month it was no surprise that those two key features that keep me in love with my BlackBerry, the indicator light and full keyboard, were still in play.

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But that red indicator light?

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