66 Library Installation and CRU Replacement
8 Engage the Y-rails of the new module in your library configuration. Ensure that the Y-rails are properly
aligned and the thumbscrews are tightened.
a. From the front of the library, open the I/E station and access doors of the 9U Expansion Module.
b. Squeeze the handle of the Y-rail release mechanism, lift it out of its locked position, and slide
it downward as far as it will go.
1 Front Y-rail
2 Rear Y-rail
3 Y-rail (this end up)
4 Squeeze here to release