NEC Storage ST1220 User Manual page 33

User Guide
3. Install the inner rail of the guide rail assembly on the Disk Expansion Unit.
The guide rail assembly consists of the following two components:
Inner rail: Component fixed to the Disk Expansion Unit
Outer rail: Component fixed to the rack
1) Slide the inner rail out of the outer rail via the front side of the outer rail (the one
with four holes).
2) Put the left and right inner rails in the proper positions of the sides of the Disk
Expansion Unit (it fits in only one position) and fix each of the inner rails with six
countersink screws.
Front
4. Loosen the eight screws fixing the slide bracket of each of the outer rails.
The sliding brackets allow you to adjust the length of the outer rail to the depth of the
rack (or to the distance between the front and rear supports).
Front
Inner rail
Outer rail
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Rear