HP ProBook 6555b User Manual

7 External devices
Using a USB device
Universal Serial Bus (USB) is a hardware interface that can be used to connect an optional external
device, such as a USB keyboard, mouse, drive, printer, scanner, or hub.
Some USB devices may require additional support software, which is usually included with the device.
For more information about device-specific software, refer to the manufacturer's instructions.
Your computer model has 4 USB ports, which support USB 1.0, USB 1.1, and USB 2.0 devices.
An optional docking device or a USB hub provide additional USB ports that can be used with the
computer.
Connecting a USB device
CAUTION: To prevent damage to a USB connector, use minimal force to connect a USB device.
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To connect a USB device to the computer, connect the USB cable for the device to the USB
port.
You will hear a sound when the device has been detected.
NOTE: The first time you connect a USB device, a message is displayed in the notification area to let
you know the device is recognized by the computer.
Using a USB device 95

HP ProBook 6555b Specifications

General

Graphics	ATI Mobility Radeon HD 4250
Chipset	AMD M880G
Processor	AMD Turion II, AMD Athlon II
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768 resolution)
Memory	Up to 8 GB DDR3 SDRAM
Storage	320 GB, 250 GB, or 160 GB 7200 rpm SATA II HDD
Operating System	Genuine Windows 7 Professional, FreeDOS
Battery	6-cell lithium-ion
Optical Drive	DVD+/-RW SuperMulti DL
Networking	Gigabit Ethernet, Wi-Fi 802.11a/b/g/n, Bluetooth
Audio	High Definition Audio, stereo speakers, microphone
Ports	3 USB 2.0, VGA, HDMI, RJ-45, headphone/microphone combo jack
Card Reader	5-in-1
Webcam	2 MP Webcam (optional)