Dell Inspiron 4150 - Manual (Page 63)

PC Card Slot — Has two connectors that support various types of PC Cards, including modems and network adapters. For more information, see the Tell Me
How help file (see " Accessing Help ").
Hard Drive — Stores software and data.
Security Cable Slot — Lets you attach a commercially available antitheft device to the computer. Instructions for installing antitheft devices are usually
included with the device.
Speakers — Press the volume control keyboard shortcuts to adjust the volume of the integrated speakers. For more information, see the Tell Me How help file
(see " Accessing Help ").
Right Side View
Speakers — Press the volume control keyboard shortcuts to adjust the volume of the integrated speakers. For more information, see the Tell Me How help file
(see " Accessing Help ").
Infrared Sensor — The infrared sensor lets you transfer files from your computer to another infrared-compatible device without using cable connections.
NOTICE: Before you buy an antitheft device, ensure that it will work with the security cable slot.