Dell PowerEdge 4x00 and 6x00 Systems Rack Installation Guide 15
5. Slide the computer out into the locked position, and then tighten the screws on
the three rails on each side of the computer.
After you tighten all the screws on the rails on each side of the computer, slide
the computer into and out of the rack a few times to ensure that none of the
adjustments changed as you tightened the screws.
6. Slide the computer completely into the rack, and tighten the four thumbscrews
to hold the computer in position (see Figure 10).
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Install the cable tray on the back of the PowerEdge system using five 6-32 x 0.25-inch
Phillips-head screws to secure the tray to the computer chassis (see Figure 11).
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To install the cable-management arm on the PowerEdge computer, perform the fol-
lowing steps:
1. Attach the right-angle bracket of the cable-management arm to the vertical rail
(see Figure 12).
6-32 x 0.25-inch screws (5)
cable tray
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