Lenovo ThinkServer RD550 User Manual
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3. Remove the server cover. See “Removing the server cover” on page 63.
4. Remove the riser card assembly 2. See “Replacing the riser card assembly” on page 135.
5. Locate the SD module connector on the system board. See “System board components” on page 37.
Remove any parts and disconnect any cables that might impede your operation.
6. Touch the static-protective package that contains the SD module to any unpainted surface on the
outside of the server. Then, take the SD module out of the package.
Note: Carefully handle the SD module by its edges.
7. If you have an SD card, Install it into the SD card slot on the SD module.
8. Position the SD module on the system board. Ensure that the plastic pins on the system board pass
through the corresponding holes in the SD module. Then, press the SD module downward so that
it is secured by the latch
1
.
Figure 50. Installing the SD module
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 144.
Removing the SD module
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 61.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Note: Use any documentation that comes with the SD module and follow those instructions in addition to
the instructions in this topic.
To remove the SD module, do the following:
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