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2
Power indicator
When the power indicator is on, the computer is turned on.
3
Storage-drive activity indicator
This indicator shows the status of the internal storage drives (such as hard disk drives or solid-state drives).
On: The storage drives are active and data is being transferred.
Off (when the computer is powered on): The storage drives are not in use or no data is being transferred.
4
SD card slot (available on some models)
An SD card is installed on some computer models.
5
Microphone connector
Use this connector to attach a microphone to your computer when you want to record sound or if you use
speech-recognition software.
6
Headset connector
Use this connector to attach a headset to your computer.
7
USB-C connector
The USB-C connector supports the USB Type-C™ standard. With an appropriate USB-C cable connected,
you can use the connector to transfer data or charge your device.
8
USB 3.1 connectors Gen 1 (2)
Connect USB-compatible devices, such as a USB keyboard, a USB mouse, a USB storage device, or a USB
printer.
9
USB 3.1 connectors Gen 2 (2)
With greater data transfer rate, the USB 3.1 connector Gen 2 is used to connect USB-compatible devices,
such as a USB keyboard, a USB mouse, a USB storage device, or a USB printer.
10
Slim optical-drive eject button (available on some models)
Press the button to eject the tray of the slim optical drive. To close the tray, push the tray inward until you
hear a click.
11
Flex bay (available on some models)
Some computer models come with a flex bay. Depending on your computer model, one of the following
devices might be installed in the flex bay:
• Flex module
• Flex storage enclosure
• Front-access storage enclosure
For more information, see "Device in the flex bay" on page 112.
30
P330 Hardware Maintenance Manual
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