1. Installing Internal Optional DevicesExpress5800/T120h User’s Guide106Chapter 2 Preparations1.15 Backup DeviceBuilt-in LTO (N8151-141/142/143) and built-in RDX (N8151-139) backup devices can be installed in the mediabay.Important To avoid static electricity, see Chapter 1 (1.8 Anti-static Measures) inSafety Precautions and Regulatory Notices. Do not install a 5.25 type device that is not supported.Mounting PositionMedia Bay 1Media Bay 2Media Bay 1Compatible with built-in LTO(N8151-141/142/143) orbuilt-in RDX (N8151-139)Media Bay 2Only compatible with built-in RDX (N8151-139)