Lenovo ThinkSystem SD550 V3 User Manual page 107

Step 1. Make preparations for this task.
a. Power off the node (see
from the node.
Note: If necessary, press the release clip with a flat-head screwdriver to remove an external
network cable from the rear of a 2U node.
b. Remove the node from the chassis (see
carefully lay the node on a flat, static-protective surface, orienting the node with the front
toward you.
Notes:
• When removing the node, note the node tray number and make sure to install the node in
the same tray from which it was removed. Reinstalling the node into a different tray requires
the node to be reconfigured.
• For safety, make sure to hold the node with both hands when lifting the node.
c. Remove the top cover (see
Step 2. Remove the drive cage assembly from the node.
a. Remove the eight screws that secure the cage to the node on the left and right sides of the
node.
b. Push the cage toward the front of the node.
c. Disconnect all the cables from the drive backplane.
d. Lift the cage out of the node.
"Power off the node" on page
"Remove a node from the chassis" on page
"Remove the top cover" on page
53); then, disconnect all external cables
203).
.
Chapter 5 Hardware replacement procedures
75); then,
97