Lenovo 3658 - 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 System fan plenum, system fan and
heat sink assembly
7 Battery
2 Microprocessor 8 Power supply assembly
3 Optical drive 9 PCI card slot
4 Hard disk drive (internal) 10 PCI Express x16 graphics card slot
5 Diskette drive 11 PCI Express x1 card slot
6 Memory modules (4) 12 Cover presence (Intrusion) switch
Figure 3. Component locations
Chapter 1. Product overview 11