HP ProBook 4520s HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Page 24

Left-side components - fan

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Left-side components Component (1) Security cable slot (2) Vent (3) External monitor port (4) RJ-45 (network) jack (5) HDMI port (6) Combo eSATA/USB port (7) USB port (8) ExpressCard slot 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 an external VGA monitor or projector. Connects a network cable. Connects an optional HDMI device. Connects an optional USB device or high-performance eSATA components such as an eSATA external hard drive. Connects optional USB device. Supports optional ExpressCards. 16 Chapter 2 External component identification

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Left-side components
Component
Description
(1)
Security cable slot
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.
(2)
Vent
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.
(3)
External monitor port
Connects an external VGA monitor or projector.
(4)
RJ-45 (network) jack
Connects a network cable.
(5)
HDMI port
Connects an optional HDMI device.
(6)
Combo eSATA/USB port
Connects an optional USB device or high-performance eSATA
components such as an eSATA external hard drive.
(7)
USB port
Connects optional USB device.
(8)
ExpressCard slot
Supports optional ExpressCards.
16
Chapter 2
External component identification