Lenovo ThinkServer TS440 - Manual (Page 89)

8. Position the new memory module over the memory slot. Ensure that the notch 1 on the new memory
module is aligned with the key 2 in the memory slot. Then, press the new memory module straight down
into the memory slot until the retaining clips close and the new memory module snaps into position.
Note: If there is a gap between the memory module and the retaining clips, the memory module has not
been installed correctly. Open the retaining clips, remove the memory module, and then reinstall it into
the memory slot until the retaining clips are closed.
Figure 36. Installing a memory module
9. Reconnect any cables you have disconnected.
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 157.
Removing a memory module
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 65.
This topic provides instructions on how to remove a memory module.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Note: Ensure that you consider and follow the memory module installation rules when performing the
operation. See “Memory module installation rules” on page 74.
To remove a memory module, 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” on page 67.
3. Lay the server on its side for easier operation.
4. Locate the memory slots on the system board. See “System board components” on page 38.
5. Disconnect any cables that might impede your access to the memory slots.
Chapter 6 . Installing, removing, or replacing hardware 77