Removing Or Installing The System Fans - Lenovo ThinkServer RD240 Hardware Maintenance Manual

1. Install a new system board into the chassis and align the screw holes with those in the chassis. Insert and
tighten the nine screws that secure the system board following the sequence shown in the figure below.
Figure 63. Installing the nine screws that secure the system board
2. Install the microprocessor. See Installing the microprocessor.
3. Install the battery. See Installing the system board battery.
4. Install the heat sink and a memory module. See Installing the heat sink and Installing a memory module.
5. Install the riser card assembly. See Installing the riser card assembly.
6. Note the location of all cable connections on the system board and connect all cables. Locating parts
on the system board.
7. Install the microprocessor fan duct. SeeInstalling the microprocessor fan duct.
8. Install the server cover. See Installing the server cover.
9. To complete the installation, go to Completing the parts replacement.

Removing or installing the system fans

This section provides instructions on how to remove or install the system fans.
Removing the system fans
Attention: Do not open your server or attempt any repair before reading and understanding the "Safety information"
on page iii and "Guidelines" on page 35.
This section provides instructions on how to remove the system fans.
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Chapter 7 Installing, removing, or replacing hardware
87