Acer A210 - Manual (Page 8)

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LED Indicators
No. Item Description
1 Volume control key Increases and decreases the tablet volume.
2 Screen rotation lock
switch Use this switch to lock the screen rotation or
allow the screen to match the tablet’s orientation.
3 Microphone Receives audio for video chats and Internet calls.
No. Item Description
1 Speakers Emits stereo audio.
LED color State Description
Off Tablet is off.
White Steady The tablet is booting up, waking up, or fully charged.
Orange Steady Tablet is charging.
Orange Flashing Charging error.