Left - HP ProBook 645 G4 Maintenance And Service Manual

Left

Component
(1)
(2)
(3)
(4)
(5)
8 Chapter 2 Components
Security cable slot
Vent
USB 3.x SuperSpeed port
Audio-out (headphone)/Audio-in (microphone)
combo jack (select products only)
Smart card reader
Description
Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a deterrent, but
it may not prevent the computer from being mishandled or
stolen.
Enables airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal for
the internal fan to cycle on and off during routine operation.
Connects a USB device, such as a cell phone, camera, activity
tracker, or smartwatch, and provides high-speed data transfer.
Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional standalone microphones.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset.
For additional safety information, refer to the Regulatory,
Safety, and Environmental Notices.
To access this guide:
▲ Select the Start button, select HP Help and Support, and
then select HP Documentation.
‒ or –
Select the Start button, select HP, and then select HP
▲
Documentation.
NOTE: When a device is connected to the jack, the computer
speakers are disabled.
Supports optional smart cards.