IBM ESS 3000, Hardware Planning And Installation Manual

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Figure 22. Inserting the enclosure
4. Secure each flange on the front of the enclosure with two black M5 screws.
(See Figure 22 on page 45.)
Some enclosures are secured by one silver captive screw and one black M5 screw on each flange. In
this case, align the enclosure, fasten the two captive screws, and then fasten the two M5 screws. See
Figure 23 on page 45
Figure 23. Securing the front of the enclosure
5. Re-install the left and right end caps (See Figure 24 on page 46).
The left end cap has indicator windows that align with the status LEDs (light-emitting diodes) on the
edge of the enclosure.
a) Ensure that the serial number on the left end cap matches the serial number on the left flange
("ear") on the front of the enclosure.
b) Fit the slot on the top of the end cap over the tab on the flange.
c) Rotate the end cap down until it snaps into place.
d) Ensure that the inside surface of the end cap is flush with the flange.
Chapter 4. Installing 45