5-18 Installing Options One accessible 5.25-inch device slot. Two accessible 3.5-inch device slots. The lower3.5-inch slot is not accessible on the desktop model.Locating device slotsPreparing the DeviceBefore installing a storage device in the system, follow anypreinstallation instructions that come with the device. Forexample, check the following: Diskette drive remove any termination jumpers on theoptional diskette drive. See the documentation thatcomes with the drive. IDE device check the jumper settings on the devicebefore installing it. See the documentation that comeswith the device for jumper setting information.