10. On each side, push the inner section and middle section of the rails together until they click and will
no longer separate, as described in step â1â on page 51 in âInstalling or replacing an expansion
enclosure in a rack: 2076-92F â on page 50.
11. Remove the 4U and 1U fascia from the boxes in which they were shipped, as shown in Figure 40 on
page 45.
Figure 40. Packaging for fascia
1 4U fascia (front)
2 1U fascia (power supply units)
12. Attach the 4U and 1U fascia to the front of the enclosure, as described in âInstalling or replacing the
fascia: 2076-92F â on page 70.
13. Install the drives, as described in âInstalling or replacing a drive: 2076-92F â on page 63.
14. Replace the top cover, as described in âInstalling or replacing the top cover: 2076-92F â on page
62.
15. Lower the mechanical lift so that you can remove the remaining foam blocks away from the
expansion enclosure.
16. Slide the latch on the side of each rail and push the expansion enclosure securely into the rack, as
described in steps â5â on page 52 through â7â on page 52 in âInstalling or replacing an expansion
enclosure in a rack: 2076-92F â on page 50.
17. Remove the cable management arm assembly from its packaging ( 2 in Figure 38 on page 43).
18. Attach the cable management arm, as described in âInstalling or replacing the cable-management
arm: 2076-92F â on page 58.
19. Connect the SAS cables, as described in âRemoving and installing a SAS cable: 2076-92F â on page
76.
20. Connect the power cables.
Chapter 2. Installing the system hardware
45