Contents 7Sled Covers . . . . . . . . . . . . . . . . . . . . . . . 176Removing the Front and BackSled Covers . . . . . . . . . . . . . . . . . . . . . 176Installing the Front and BackSled Covers . . . . . . . . . . . . . . . . . . . . . 180Removing the Sled Cover . . . . . . . . . . . . . . 181Installing the Sled Cover . . . . . . . . . . . . . . 183Hot-Plug Hard-Drive Backplane . . . . . . . . . . . . . 185Removing the Hot-Plug Hard-DriveBackplane . . . . . . . . . . . . . . . . . . . . . 185Installing the Hot-Plug Hard-DriveBackplane . . . . . . . . . . . . . . . . . . . . . 188Hard-Drive LED Board Assembly . . . . . . . . . . . . 189Removing the Hard-Drive LED BoardAssembly . . . . . . . . . . . . . . . . . . . . . . 189Installing the Hard-Drive LED BoardAssembly . . . . . . . . . . . . . . . . . . . . . . 190Removing the Hard-Drive LED Board. . . . . . . . 190Installing the Hard-Drive LED Board . . . . . . . . 191Expansion Cards . . . . . . . . . . . . . . . . . . . . . 192Removing the MegaRAID SAS 9265-8iRAID Controller Card . . . . . . . . . . . . . . . . 192Installing the MegaRAID SAS 9265-8iRAID Controller Card . . . . . . . . . . . . . . . . 197Removing the MegaRAID SAS 9285CV-8eRAID Controller Card . . . . . . . . . . . . . . . . 198Installing the MegaRAID SAS 9285CV-8eRAID Controller Card . . . . . . . . . . . . . . . . 200RAID Battery . . . . . . . . . . . . . . . . . . . . . . . 201Removing the MegaRAID SAS 9265-8iRAID Battery . . . . . . . . . . . . . . . . . . . . 201Installing the MegaRAID SAS 9265-8iRAID Battery . . . . . . . . . . . . . . . . . . . . 202