Lenovo 3305 Personal Computer User Manual


 
5. Locate the memory modules. See “Locating components” on page 13.
6. Open the retaining clips. If you are replacing an old memory module, open the retaining clips and
remove the memory module being replaced as shown.
Figure 19. Removing the memory module
7. Insert the notched end 2 of the new memory module into the slot 1 . Press the memory module
rmly and pivot the memory module until it snaps into place. Make sure that the memory module is
secured in the slot and does not move easily.
Figure 20. Installing a memory module
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.
Replacing the hard disk drive
Attention:
Do not open your computer or attempt any repair before reading and understanding “Important safety information”
on page v.
This section provides instructions on how to replace the hard disk drive.
To replace the hard disk drive, do the following:
46 ThinkCentre User Guide