Lenovo ThinkSystem SR645 Maintenance Manual page 142

Step 2. Remove the backplane from the chassis.
Figure 49. 3.5-inch-drive backplane removal
a. Open the release latches that secure the backplane.
b. Rotate the backplane backward slightly to release it from the two pins on the front drive cage.
c. Slightly lift the backplane up.
Step 3. Record the cable connections on the backplane and then disconnect all cables from the
backplane. See 2.5-inch/3.5-inch drive backplane (power) and 2.5-inch/3.5-inch drive backplane
(signal).
After you finish
If you are instructed to return the old backplane, follow all packaging instructions and use any packaging
materials that are provided.
ThinkSystem SR645 Maintenance Manual
132