remove the DIMM, then reinsert it.DIMMconnector 1 DIMMconnector 2DIMMconnector 3DIMMconnector 411. If you have other options to install or remove, do so now. Otherwise, rotate thedrive cage back into the computer and replace the support bracket (see“Removing and installing the support bracket” on page 33).12. Replace the cover (see “Replacing the cover” on page 48).13. Reconnect the external cables and power cords. Turn on the attached devices,and turn on the computer.Installing a security rope clipTo help prevent hardware theft, you can add a security rope clip and cable to yourcomputer. After you add the security cable, make sure that it does not interfere withother cables that are connected to the computer.Before you begin, obtain the following items:v A flat-blade screwdriverv An adjustable wrenchv A 19 mm (0.75 in.) rope clip or wire rope (similar to National Manufacturingnumber 3230, stock number 176-735)v Threaded nuts that fit the rope clipv A security cablev A lock, such as a combination lock or padlockComplete the following steps to install a rope clip:1. Turn off the computer and all attached devices. Disconnect all external cablesand power cords; then, remove the cover. See “Removing the cover” on page33.2. Use a screwdriver to remove the two metal knockouts.3. Insert the rope clip through the rear panel; then, attach and tighten the nuts.Chapter 4. Installing options 47