Lenovo H505s Desktop - Manual (Page 40)

Step 6. Remove the memory module being replaced by opening the retaining clips as shown.
Step 7. Position the new memory module over the memory connector. Make sure the notch 1 on the
memory module is correctly aligned with the connector key 2 on the system board. Push the
memory module straight down into the connector until the retaining clips close.
Step 8. Reattach the computer cover.
Replacing the adapter
Note: For this procedure, it helps to lay the computer flat.
To replace the adapter:
Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating
system, and turn off the computer and all attached devices.
34 Lenovo H505sHardware Maintenance Manual