Lenovo ThinkSystem SR550 Setup Manual page 69

Figure 36. 3.5-inch-drive backplane installation
Step 1. Connect the cables to the backplane.
Step 2. Align the backplane with the chassis and lower it into the chassis. Then, put the backplane into
place with it leaning backward slightly.
Step 3. Rotate the backplane to vertical position to ensure that the four hooks on the chassis pass through
the corresponding holes in the backplane. Then, slide the new backplane as shown until it is
secured into place.
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Chapter 3 Server hardware setup
65