
Figure 3. Component locations
1Heat sink
2Microprocessor
3Memory module
4Optical drive
5Card reader (installed in some models)
6Front bezel assembly
7Front system fan
8Secondary hard disk drive (installed in some models)
9Primary hard disk drive
10System board
11Rear fan assembly
12Power supply
Locating parts on the system board
Figure 4 “System board part locations” on page 72 shows the locations of the parts on the system board.
Chapter 9. Replacing FRUs 71