HP ProBook 6555b Notebook-PC - Manual (Page 24)

Component Description
● MultiMediaCard
● MultiMediaCard Plus
● Secure Digital (SD) Memory Card
● SD High Capacity Memory Card
● microSD 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
Component Description
(1) ExpressCard slot Supports optional ExpressCards.
(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) DisplayPort Connects an optional digital display device such as a high-
performance monitor or projector.
(4) USB ports (2) Connect optional USB devices.
(5) eSATA/USB port Connects a high-performance eSATA component, such as an
eSATA external hard drive, or connects an optional USB device.
14 Chapter 1 Features