Lenovo ThinkEdge SE350 V2 User Manual page 134

Important: The processor in the server can throttle in response to thermal conditions, temporarily lowering
its speed to reduce heat output. In instances where a few processor cores are throttled for an extremely
short time period (100 ms or less), the only indication might be an entry in the operating system event log
with no corresponding entry in the system XCC event log. If this situation occurs, the event can be ignored
and processor replacement is not required.
Remove the processor heat sink (trained technician only)
Follow instructions in this section to remove the processor heat sink. This procedure must be executed by a
trained technician.
About this task
Important: Removing and installing this component requires trained technicians. Do not attempt to remove
or install it without proper training.
To avoid potential danger, make sure to read and follow the safety information.
• S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off
the electrical current supplied to the device. The device also might have more than one power cord.
To remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
• S012
CAUTION:
Hot surface nearby.
Attention:
• Read "Installation Guidelines" on page 37
you work safely.
• Remove the shipping bracket, if applicable (see
server and disconnect the power cords (see
• Remove the node from the enclosure , if applicable (see
lay the node on a flat, static-protective surface.
Procedure
Step 1. Make preparations for this task.
a. If applicable, unlock or remove any locking device that secures the top cover, such as a
Kensington lock; then, remove the top cover (see
b. Remove the air baffle (see
c. Remove all the memory modules (see
ThinkEdge SE350 V2 User Guide
126
and "Safety inspection checklist" on page 38
"Configuration guide" on page
"Power off the server" on page
"Configuration guide" on page
"Remove the top cover" on page
"Remove the air baffle" on page
"Remove a memory module" on page
to make sure that
45); then, power off the
44).
45); then, carefully
68).
109).
158).