Lenovo H30-00 Desktop - Manual (Page 43)

Step 11. 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 12. 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.
Step 2. Disconnect the power cables from the connectors on motherboard.
Step 3. Install the new adapter：
a. Connect the power cables to the connectors on the motherboard.
Chapter 8 . Replacing hardware 37