HP 640 ProBook G3 Series Maintenance And Service Manual page 16

Component
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8 Chapter 2 External component identification
USB Type-C charging port
Memory card reader
USB 3.x port
RJ-45 (network) jack/status lights
Docking port
Power connector
Description
When the computer is on, connects and charges a USB device
that has a Type-C connector, such as a cell phone, camera,
activity tracker, or smartwatch, and provides data transfer.
Reads optional memory cards that store, manage, share, or
access information.
To insert a card:
1. Hold the card label-side up, with the connectors facing the
computer.
2. Insert the card into the memory card reader, and then
press in on the card until it is firmly seated.
To remove a card:
▲ Press in on the card, and then remove it from the memory
card reader.
Connects a USB device, such as a cell phone, camera, activity
tracker, or smartwatch, and provides data transfer.
Connects a network cable.
● Green (right): The network is connected.
● Amber (left): Activity is occurring on the network.
Connects an optional docking device.
Connects an AC adapter.