Getting to know your computer USB port, Optional

Chapter 1. Getting to know your computer

c 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-onfunction (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.

4-1Removable optical disc drive	4-2Removable graphics (Optional)
(Optional)
Reads/Burns optical discs.

4-3Removable hard disk drive (Optional) 4-4Removable fan (Optional)

Note: The computer is supplied with an optical disc drive, a dummy optical disc drive, or removable graphics.

e 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.