Lenovo 10HJ User Manual

Also see for 10B0: Maintenance manual

7. Position the new memory module over the memory slot. Make sure that the notch 1 on the memorymodule aligns correctly with the slot key 2 on the system board. Push the memory module straightdown into the slot until the retaining clips close.Figure17. Installing a memory module8. Reinstall the PCI Express x16 graphics card if you have removed it.What to do next:• To work with another piece of hardware, go to the appropriate section.• To complete the installation or replacement, go to “Completing the parts replacement” on page 73.Installing or replacing the optical driveAttention:Do not open your computer or attempt any repair before reading and understanding the “Important safety information”on page v.This section provides instructions on how to install or replace the optical drive.Note: The optical drive is only available in some models.To install or replace an optical drive, do the following:1. Turn off the computer and disconnect all power cords from electrical outlets.2. Remove the computer cover. See “Removing the computer cover” on page 40.3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 41.Chapter 5. Installing or replacing hardware 47