9-38 Upgrading Your ServerAdditional HDD CageCAUTIONThe qualified service representative can only install or remove the componentsdescribed in this subsection. To avoid personal injury or electrical shock, contactyour service representative when your need to install/remove the internalcomponents.The N8154-09 additional HDD cage (called HDD cage) is dedicated to the server. It can containfour SATA hard disk drives to configure a disk array. The hard disk drives can be removed orreplaced with the server being powered on (hot-swap feature).InstallationInstall the HDD cage in the following procedure.1. See the section "Preparing for Installation and Removal" described earlier to prepare.2. Remove the left side cover according to the section "Front Mask" described earlier in thischapter and open the front mask.3. Disconnect the interface cable and power cord from the hard disk drive if connected.
