Replacing a memory module
1. Remove the cover. See “Removing the cover” on page 114.
2. Remove the drive bay assembly. See “Removing and replacing the drive bay
assembly” on page 118.
3. Locate the memory connectors. See “Identifying parts on the system board” on
page 116.
4. Open the retaining clips and remove the failing memory module.
5. Make sure the notch 1 on the new memory module is aligned correctly with
the connector key 2 on the socket. Insert the memory module straight down
into the connector until it snaps into position and the retaining clips are closed.
6. Replace the drive bay assembly. See “Removing and replacing the drive bay
assembly” on page 118.
7. Go to “Completing the FRU replacement” on page 144.
120 Lenovo 3000 J Series