12. Replace the cover, as described in “Installing or replacing the top cover: 2077-92F, 2077-A9F ” on
page 48.
13. Slide the expansion enclosure back into the rack, as described in “Installing an optional 5U SAS
expansion enclosure” on page 49.
Installing or replacing the top cover: 2077-92F, 2077-A9F
You can replace the top cover on a 2077-92F, 2077-A9F expansion enclosure during the installation
process or after you complete a service task.
Before you begin
Important: You can install the cover while the expansion enclosure is powered on. To maintain operating
temperature, replace the cover within 15 minutes of completing other service tasks. When the cover is
removed, the reduction in airflow through the enclosure might cause the enclosure or its components to
shut down to protect from overheating.
About this task
To install or replace the top cover on the 2077-92F, 2077-A9F expansion enclosure, complete the
following steps.
Procedure
1. Carefully lower the cover and ensure that it is aligned correctly with the back of the enclosure, as
shown in Figure 43 on page 48
.
Figure 43. Aligning the 2077-92F, 2077-A9F top cover
2. Push the cover release lever to the side ( 2 ) as shown in Figure 44 on page 49.
3. Slide the cover towards the back of the enclosure ( 3 ) back until it stops, as shown in Figure 44 on
page 49.
48
Storwize V5100 : Quick Installation Guide for MTM 2078-424, 2078-12F, 2078-24F, 2078-92F, and 2078-
U5B
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