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Chapter 1. Getting to know your computer
USB port
Connects to USB devices.
Notes:
• The yellow port supports USB 2.0.
• For details, see “Connecting USB devices” on page 8.
• When turned off, the port can charge most currently available external USB devices. Support of
future USB devices cannot be guaranteed.
• The USB-always-on function (enabled in BIOS Setup Utility) is available only when the battery
pack or the AC power adapter is connected to the computer. If an external USB device cannot be
charged, connect the AC power adapter to activate.
Removable optical disc drive
(Optional)
Reads/Burns optical discs.
Removable graphics (Optional)
Removable hard disk drive (Optional) Removable fan (Optional)
Note: The computer is supplied with an optical disc drive, a dummy optical disc drive, or removable
graphics.
Kensington lock slot
Attach a security lock (not supplied) here to help
protect your computer from theft and unauthorized
use.
You can attach a security lock to your computer to help
prevent it from being removed without your
permission. For details on installing the security lock,
please refer to the instructions shipped with the
security lock that you have purchased.
Notes:
• Before purchasing any security product, verify that it is compatible with this type of security
keyhole.
• You are responsible for evaluating, selecting, and implementing the locking devices and security
features. Lenovo offers no comment judgment or warranty regarding the function, quality or
performance of locking devices and security features.
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