Western Digital Ultrastar Serv60+8 User Manual page 214

User Guide
e) Follow these steps for the second inner rail on the opposite side of the enclosure.
19. Install the outer rails into the rack. Pay special attention to which side is being installed. The embossed
R is for the right side and L is for the left side. Right and Left refer to when you are facing the front of the
rack.
a) Move to the rear of the rack.
b) Orient the rail so that the word "REAR" that is embossed into the metal of the rail is at the rear end
of the rack, and the release latch is facing the inside of the rack posts as shown in the following image.
Figure 268: Rear Rail Latch Release Latch
c) Align the rail on the rack posts at the U-height desired for installation. The bottom of the rail will be
the lower most U of the total 4U height.
d) Pull the rail toward the rack post until the toolless latching mechanism engages the rack. The latching
mechanism may need to be pulled open to get around the rack post.
e) Move to the front of the rack.
f) Align the front of the rail with the holes on the rack posts that will receive the rails and pull the rail
toward the holes until the toolless latching mechanism engages the rack.
Figure 269: Front Rail Release Clip Operation
g) Use a level to make sure that the rails are aligned properly.
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4 Part Replacement
4.13 Rails Replacement