112UDR-204(C) Operation manual Revision 3.05. Appendix5.1 Installing HDD5.1.1 Installing single hard disk driveThe following procedure is for installing either one internal HDD or one removable HDD.Please note that the Jumper setting must be set to MASTER.To Install a single HDD in the Removable Bay, please follow these stepsz Prepare one HDD. Verify the Jumper setting. It must be set to “Master”.Jumper Setting(Master)z Open the cover of the Removable Bay. Connect the HDD power cable and the Datasignal cable.Power Dataz Insert the HDD in the Rack and close the cover.