Lenovo ThinkSystem SE350 - Heat Sink Replacement; Remove the Heat Sink

Watch the procedure
A video of this procedure is available at YouTube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
DkEpH4SzvKZck4f6rVRzUE
.
Step 1. Slide the front operator panel into the assembly bay.
Step 2. Install the screw to secure the front operator panel.
Step 3. Carefully connect the two Y-cable connectors.
Step 4. Carefully route the cable underneath the metal pull tab holder.
Figure 54. Front operator panel installation
After you install the front operator panel, complete the following steps:
1.
2. Install the M.2 WLAN/LTE wireless adapter if removed (see “Install the M.2 WLAN/LTE wireless adapter”
on page 42
).
3. Install the lock position switch if removed (see
“Install the lock position switch” on page 77).
4. Install the node if needed (see
“Install a node” on page 101).
5. Reconnect power cords and all external cables.
Heat sink replacement
Follow this procedure to remove and install the heat sink.
Remove the heat sink
Use this information to remove the heat sink. This procedure must be executed by a trained technician.
To avoid possible danger, read and follow the following safety statement.
• S012
CAUTION:
Hot surface nearby.
Before you remove the heat sink, complete the following steps:
1. Read the following sections to ensure that you work safely.
Chapter 3. Hardware replacement procedures 69