Lenovo ThinkServer RD240 (English) Installation and User Guide - Page 76

Removing or installing the heat sink, Removing the heat sink

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To install the system fans, 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. Remove the server cover. See Removing the server cover. 3. Remove the microprocessor fan duct. See Removing the microprocessor fan duct. 4. Remove the riser card assembly. See "Removing the riser card assembly" on page 36. 5. For each system fan, slide it into the chassis from the top until it snaps into position. 6. Connect the system fan cables to the system board. For system fan connectors on the system board, see Locating other connectors on the system board. Figure 56. Installing the system fans 7. Secure the system fan cables to their corresponding clips. What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation, go to "Completing the parts replacement" on page 71. Removing or installing the heat sink This section provides instructions on how to remove or install the heat sink. Removing the heat sink Attention: Do not open your server or attempt any repair before reading and understanding the "Safety information" on page iii and "Guidelines" on page 19. This section provides instructions on how to remove the heat sink. 64 ThinkServer User Guide

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To install the system fans, 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. Remove the server cover. See Removing the server cover.
3. Remove the microprocessor fan duct. See Removing the microprocessor fan duct.
4. Remove the riser card assembly. See “Removing the riser card assembly” on page 36.
5. For each system fan, slide it into the chassis from the top until it snaps into position.
6. Connect the system fan cables to the system board. For system fan connectors on the system board,
see Locating other connectors on the system board.
Figure 56. Installing the system fans
7. Secure the system fan cables to their corresponding clips.
What to do next:
•
To work with another piece of hardware, go to the appropriate section.
•
To complete the installation, go to “Completing the parts replacement” on page 71.
Removing or installing the heat sink
This section provides instructions on how to remove or install the heat sink.
Removing the heat sink
Attention:
Do not open your server or attempt any repair before reading and understanding the “Safety information”
on page iii and “Guidelines” on page 19.
This section provides instructions on how to remove the heat sink.
64
ThinkServer User Guide