Lenovo 5023 - Manual (Page 18)

Locating components
Figure 3 shows the locations of the various components in your computer. To
remove the computer cover and gain access to the inside of the computer, see
“Removing the computer cover” on page 14.
1 Heat sink fan duct 8 Hard disk drive
2 Heat sink and fan assembly (with a
microprocessor underneath)
9 Battery
3 Power supply assembly 10 PCI card slot
4 Memory modules (2) 11 PCI Express x1 card slots (2)
5 Optical drive 12 PCI Express x16 graphics card slot
6 Front audio and USB assembly 13 PCI Express x16 graphics card (available in
some models)
7 Front fan assembly
Figure 3. Component locations
10 User Guide