Lenovo ThinkSystem SD550 V3 User Manual page 197

d. 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.
e. Remove the top cover (see
f. Disconnect all the cables from the drive backplane; then, remove the drive cage assembly from
the node and place it on a flat, static-protective surface (see
assembly" on page
Step 2. Locate the Firmware and RoT security module connector on the system board.
Figure 120. Location of the Firmware and RoT security module
Step 3. Remove the firmware and RoT security module from the system board.
a. Loosen the two screws that secure the firmware and RoT security module on the system
board.
b. Lift the firmware and RoT security module away from the system board.
"Remove a node from the chassis" on page
"Remove the top cover" on page
96).
203).
"Remove the drive cage
.
Chapter 5 Hardware replacement procedures
75); then,
187