LaCie 12big Rack Fibre and expansion Preparation/Rack InstallationQuick Install Guide page 4Preparation2.Before You Begin2.1.Before you begin, make sure the site where youintend to set up and use your storage system hasthe following:• Standard AC supply power from an independent source ora rack power distribution unit with a UPS.• Host computer with a standard Fibre Channel HBA (hostbus adapter) with the latest BIOS and drivers. Follow theinstructions provided with your host bus adapter, and installthe HBA and its driver software, if necessary.• The RAID chassis and Expansion chassis enclosures areshipped with all the plug-in modules installed.• The Accessory Box contains the AC power cord(s), theSoftware and Manuals Disc, and the rails-hardware partsfor rack mounting.For Microsoft Windows Servers - Insert the Software andManuals Disc, click the Pseudo LUN Driver (INF) button andfollowing the on-screen installation instructions.Figure 1: Unpacking the Storage SystemUnpacking the Storage System2.2.Position the shipping packaging within reasonable distance ofthe site where you intend to install the storage system.Inspect the packaging for crushes, cuts, water damage, or anyother evidence of mishandling during transit. If any damageappears to be present, it is suggested to take photographsbefore opening any boxes. You may wish to contact theshipping company if there is apparent damage.Open the carton top and remove the accessory kit.Remove the foam component on top of the enclosure.Using an assistant, lift the enclosure from the carton andplace it on a stable work surface.Rack Installation3.Rack Installation Prerequisites3.1.The 12big rack fibre and expansion enclosures are designedfor installation into an industry standard 19-inch cabinet.• Weight, the fully populated enclosure weighs about 32 kg(70 lb.). It is not recommended to lift the enclosure by yourself.• Minimum depth: 700 mm (27.6 inches) from front flange torear metalwork.• A minimum gap of 25 mm (1 inch) clearance between therack door and front of the enclosure; and 50 mm (2 inches)rear clearance between the rear of the enclosure and the rearof the rack is recommended in order to maintain the correctair flow.• The rack should present a maximum back pressure of 5pascals (0.5 mm water gauge).