Chapter 8: Installing, Removing, and Replacing ComponentsInstalling the Rack Mount Kit (Rail Kit)Quantum Scalar i40 and Scalar i80 User’s Guide 175WARNING: Do not stack objects on top of the library such as cablesor other computer equipment. The additional weightcould exceed the amount supported by the rack shelves.Caution: Make sure the rack mounting rails are level, both left toright and front to back. If the library is not level in the rack,it will not work properly.Supported Rack Types The Scalar i40 and Scalar i80 libraries are designed to fit in moststandard 19-inch equipment cabinets, including:• Dell, 08P157 (US-08P157910-3AU-0900),square, 2.48 - 2.72 mmthick• SUN, 38U, NGR900R, M6• Emcor, 10 Series, round hole• IBM, Machine Type 9306, Model 900, square, 28.25-inch deep, 2.0-2.25 mm thick• HP, 10K, PN 245169-001, Asm 10642U GR Metallic, square, 2.0-2.2 mm thick• EMC CX500• Rittal Cable Tester Rack Frame, squareRack depth of 34 in. (86.3 cm) minimum is recommended; however,rack depths of 24 to 36 in. (60.9 to 91.4 cm) are supported.Space Requirements See the following:• Physical Specifications on page 269 and• Air Clearance Requirements on page 271
