System Housing2-172.3 Installing and Removing Storage DevicesThe housing supports one 3.5-inch and four 5.25-inch internal storagedevices. The empty drive bays on the upper front panel allows you toinstall additional drives such as a CD-ROM drive, digital audiotape (DAT) drive or another hard disk drive.Your basic system comes with a CD-ROM driveand a 3.5-inch diskette drive already installed.2.3.1 Installing and Removing a 3.5-inch StorageDeviceThe housing comes with a drive guide for installing 3.5-inch storagedevices.To install a 3.5-inch storage device:1. Open the front panel door and remove the left panel. Seesection 2.2 for more information on opening the housing panels.2. Attach the drive guide to the external device as shown below.