Lenovo ThinkSystem SD550 V3 User Manual page 125

• For safety, make sure to hold the node with both hands when lifting the node.
c. Remove the top cover (see
d. Remove the front OCP module (see
Step 2. Loosen the screw that secures the grounding cable; then, remove the grounding cable from the
front OCP cage.
Figure 61. Screw of the front I/O grounding cable
Step 3. Remove the front OCP cage from the node.
a. Remove all the screws that secure the cage to the node on the left and right sides of the
node.
b. Disconnect the XCC management module cable from the OCP cage.
c. Remove the two screws that secure the front OCP cable to the OCP cage (
illustration). Then, disconnect the shorter OCP cable (
board and lift this cable away from the front air baffle.
Note: To prevent damage on the OCP cable, avoid using excessive force on the OCP cable
screws.
"Remove the top cover" on page
"Remove the OCP module" on page
Chapter 5
203).
144).
in the illustration) from the system
1a
.
Hardware replacement procedures
in the
1
115