Lenovo ThinkCentre A62 - Manual (Page 19)

Locating components
To remove the computer cover, see “Removing the computer cover” on page 16.
Figure 3 shows the location of the various components in your computer.
1 Heat sink and fan assembly 6 PCI card slot
2 Memory modules 7 PCI Express x1 card slot
3 Battery 8 Cover presence (Intrusion) switch
4 PCI Express x16 graphics card slot 9 Rear fan assembly
5 PCI card (installed in some models) 10 Power supply assembly
Figure 3. Component locations
Chapter 1. Product overview 11