Lenovo ThinkServer RD340 User Manual
Page 128
CAUTION:
The heat sink might be very hot. Turn off the server and wait three to five minutes to let the server
cool before removing the server cover.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Note: Depending on the model, your server might look slightly different from the illustrations in this topic.
To install or replace a heat sink, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. If the server is installed in a rack cabinet, remove the server from the rack cabinet and place it on a flat,
clean, and static-protective surface. See the Rack Installation Instructions that comes with the server.
3. Remove the server cover. See “Removing the server cover” on page 75.
4. Remove the cooling shroud. See “Removing and reinstalling the cooling shroud” on page 79.
5. Locate the heat sink or the place for installing the second heat sink. See “Server components” on
116
ThinkServer RD340 User Guide and Hardware Maintenance Manual