Lenovo ThinkSystem SD550 V3 User Manual page 214

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.
Step 2. Remove the top cover from the node.
a. Press the release buttons on the side and the top of the top cover.
b. Slide the top cover toward the rear of the node; then, lift it up from the node and place it on a
flat and clean surface.
Important:
• Service label is located on the inside of the top cover (see
the Lenovo XClarity Controller" on page
• For proper cooling and air flow, install the top cover before powering on the node.
Operating the node with the top cover removed might damage the components.
Figure 132. Removal of the top cover
After this task is completed
1. Install a replacement unit (see
2. If you are instructed to return the component or optional device, follow all packaging instructions, and
use any packaging materials for shipping that are supplied to you.
ThinkSystem SD550 V3 User Guide
204
"Remove a node from the chassis" on page
37).
"Install the top cover" on page
"Identify the system and access
205).
75); then,