HP ProBook 4545s Getting Started HP Notebook - Page 22
Left, External monitor port - power adapter
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Left Component (1) Security cable slot (2) Power connector (3) AC adapter/battery light (4) Vent (5) External monitor port (6) RJ-45 (network) jack (7) HDMI port (8) USB 3.0 ports (2) 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. Connects an AC adapter. ● Amber: The computer is connected to external power and the battery is charged from 0 to 90 percent. ● White: The computer is connected to external power and the battery is charged from 90 to 99 percent. ● Blinking amber: A battery that is the only available power source has reached a low battery level. When the battery reaches a critical battery level, the AC adapter/battery light begins blinking rapidly. ● Off: The battery is fully charged. 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 video or audio device, such as a highdefinition television, or any compatible digital or audio device. Connect optional USB devices. For more information about USB devices, see the HP Notebook Reference Guide. 14 Chapter 2 Getting to know your computer