Lenovo 5354 - Manual (Page 17)

Locating components
To remove the computer cover, see “Removing the computer cover” on page 12.
Figure 3 shows the locations of the various components in your computer.
1 Front audio and USB assembly 6 Heat sink
2 Hard disk drive 7 System board
3 System fan assembly 8 Battery
4 Optical drive 9 Memory modules (2)
5 Microprocessor
Figure 3. Component locations
Chapter 1. Product overview 9