HP ProBook 6445b Notebook-PC - Manual (Page 23)

Component Description
● MultiMediaCard
● MultiMediaCard Plus
● Secure Digital (SD) Memory Card
● Secure Digital (SD) High Capacity Memory Card
● micro Secure Digital (SD) Memory Card (adapter required)
● xD-Picture Card
(2) Upgrade bay Supports an optical drive or a hard drive.
(3) USB port Connects an optional USB device.
(4) 1394 port Connects an optional IEEE 1394 or 1394a device, such as a
camcorder.
(5) Serial port Connects an optional device such as a serial modem, mouse, or
printer.
Left-side components
NOTE: Refer to the illustration that most closely matches your computer.
Component Description
(1) 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.
(2) DisplayPort Connects an optional digital display device such as a high-
performance monitor or projector.
(3) USB ports (3) Connect optional USB devices.
(4) ExpressCard slot Supports optional ExpressCards.
(5) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
(6) Audio-out (headphone) jack Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
NOTE: When a device is connected to the headphone jack, the
computer speakers are disabled.
Identifying hardware 13