Lenovo IdeaPad Y400 User Guide - Page 16

Chapter 1. Getting to know your computer c USB port Connects to USB devices. Note: • The yellow port supports USB 2.0. • For details, see "Connecting USB devices" on page 8. • When powered 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 or AC adapter powers the computer. If an external USB device cannot be charged, connect the AC adapter to activate. 4-1 Removable optical drive (Optional) Reads/Burns optical discs. 4-2 Removable graphics (Optional) 4-3 Removable HDD (Optional) 4-4 Removable fan (Optional) Note: • Y400 is supplied with ODD, dummy ODD. • Y500 is supplied with ODD, dummy ODD or removable graphics. e Kensington 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. Note: • 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. 12