HP ProBook 6455b, 6555b, 6450b and 6550b Notebook PCs Maintenance and Service Guide

Item Component Description
(1) Media Card Reader Supports the following optional digital card formats:
Memory Stick
Memory Stick Pro
Memory Stick Duo (adapter required)
Memory Stick Duo Pro (adapter required)
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) RJ-11 (modem) jack Connects a modem cable.
(6) 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.
26 Chapter 2 External component identification