XLS Library Site Planning Guide 113 Installing the LibraryEnsure that the proposed installation location meets the requirements for the following:• Floor space, floor loading, and service access requirements. See Section 3.1.• Environmental specifications. See Section 3.2 on page 3-18.• Power. See Section 3.3 on page 3-18.• Cooling. See Section 3.4 on page 3-21.3.1 Floor Space and Floor LoadingThis section lists the floor space, floor loading, and service access requirements for thefollowing hardware:• XLS-8161100. See Section 3.1.1 on page 3-2• XLS-832700. See Section 3.1.2 on page 3-5.• XLS-820500. See Section 3.1.3 on page 3-8.• XLS-812300, including any expansion pods. See Section 3.1.4 on page 3-11.• XLS-89000 Media Expansion Module (MEM). See Section 3.1.5 on page 3-13.• XLS-85000 Media Expansion Module (MEM). See Section 3.1.5 on page 3-13.Before moving the XLS to its final destination, ensure that there is adequate floor spaceavailable and that the floor is capable of holding the equipment’s weight.Important: Be sure to leave adequate space behind the library and anyattached MEMs to allow for service access to the followingcomponents:• Power/PC bay (includes the power switch and connector,power supplies, battery module, system controllercomponents, and cooling fans)• Tape drives• Any equipment mounted in the optional equipment rackWhen extended, the power/PC bay requires 12 inches (31cm) of space.