What to do next:v To work with another option, go to the appropriate section.v To complete the installation, go to “Replacing the cover and connecting thecables” on page 19.Installing a cable lockTo help to protect against theft, you can install an optional cable lock to secureyour computer to a desk, table, or other fixture. This type of cable lock alsoautomatically locks the computer cover to the chassis. The cable-lock latch on yourcomputer accommodates the same type of cable lock used with many laptopcomputers. You can order cable locks directly from IBM. For more information, seeFinding options from IBM in Access IBM.See the following illustration for cable lock installation.®Changing the batteryYour computer has a special type of memory that maintains the date, time, andsettings for built-in features, such as parallel-port assignments (configuration). Abattery keeps this information active when you turn off the computer.The battery normally requires no charging or maintenance throughout its life;however, no battery lasts forever. If the battery fails, the date, time, andconfiguration information (including passwords) are lost. An error message isdisplayed when you turn on the computer.Chapter 1. Installing options 17