Seagate Exos AP 4U100 Installation And Maintenance Manual page 53

The rails ship with the inner rails inside each of the outer and mid rail sub-assemblies. You must separate them before
attaching outer and mid rail sub-assemblies to the rack cabinet and inner rails to the storage enclosure.
Required equipment
Rail assemblies in
packaging Rail end caps in packaging
To separate the inner rails from the outer and mid rail sub-assemblies:
1. Complete the following actions to remove the rail assemblies from their packaging:
a. Orient the left rail with the L embossed on it to your left.
b. Orient the right rail with the R embossed on it to your right.
c. Locate to the top of each rail, so the embossed arrow points upward.
2. Examine the rails to distinguish each component, particularly the ball bearing retainer and mid rail.
1
Figure 31 Separated left rail assembly, inner sides facing
Item no. Description
1 Front mount bracket
2 Outer rail, top-side up
3 Ball bearing retainer
4 Rear mount bracket
5 Mid rail, slides within outer rail
3. (Optional) Locate the outer rail end caps and clip each end cap into the slots at the rear outer side of each rail.
4. Extend the mid and inner rail on the outer rail of the left rail assembly until the safety lock engages with a click.
2 3
7 8
Item no.
6
7
8
9
10
4 5
9
Description
End cap
Slotted screw holes
T-pin keyholes
Safety lock
Inner rail, top-side down
Quantity
2
2
6
10
Preparing for installation 53