Chapter 12 Installing, Removing, and ReplacingInstalling a New Multi-Module Library ConfigurationScalar i500 User’s Guide 339a From the front of the library, open the I/E station and accessdoors of the expansion module. Squeeze the handle of the Y-railrelease mechanism, lift it out of its locked position, and slide itdownward as far as it will go.b From the back of the library, find the rear Y-rail releasemechanism, which is located in the interior of the right side of themodule. Squeeze the handle of the Y-rail release mechanism, liftit out of its locked position, and slide it downward as far as it willgo.Doing this aligns the Y-rails with the Y-rails of the module beneath it.1 Front Y-rail2 Rear Y-rail3 Y-rail (this end up)4 Squeeze here to releaseCaution: Check to make sure that there is no gap between the topand bottom Y-rails on both the front and back of thelibrary. If a gap exists, the library cannot mechanicallyinitialize.
