USB 2.0 Port
The USB 2.0 ports allow you to connect Universal Serial Bus devices. USB 2.0 transfers data at up to 480
Mbps and is backward-compatible with USB 1.1 devices, which transfer data at up to 12 Mbps. See
"Universal Serial Bus Ports" on page 81.
Security Lock Slot
The anti-theft security lock slot allows you to attach an optional physical lock down device.
Gigabit LAN (RJ-45) Jack
The internal LAN (RJ-45) jack is used for an internal Gigabit (10Base-T/100Base-Tx/1000Base-T)
Ethernet LAN connection. See "Internal LAN (RJ-45) Jack" on page 82.
Flexible Bay
The flexible bay can accommodate any of the following modular devices. (See "Flexible Bay Devices"
on page 38.)
• Modular Dual-Layer Multi-Format DVD Writer
• Modular Lithium ion battery
• Weight Saver
Express Card Slot
TheE xpress Card Slot allows you to install an Express Card. See "Using Express/PC Cards" on page 75.
18 - Locating the Controls and Connectors