(6) Fix the HDD cover (1 or 2) with the screw (D) to the inside of front cover.( Do not attach the HDD cover into Hot Plug SCSI HDD (6slots) model. )? Fixed HDD (4slots) modelFix HDD cover (1) with four screws (D)? Hot Plug ATA HDD (4slots) modelFix HDD cover (2) with two screws (D)(7) Fix four foot covers with four screws (C) to the bottom of server.(8) Fix the front cover with four screws (C) to the front of server.Foot CoverFront CoverFront CoverHDD Cover (1)HDD Cover (2)Front Cover