Related references
Safety instructions
on page 66
Related tasks
Installing the optional front bezel
Inside the system
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by
your warranty. Read and follow the safety instructions that are shipped with your product.
Figure 20. Inside the system
1. cooling fan in the cooling fan assembly (6)
3. DIMM (24)
5. internal USB port
7. expansion card riser 3
9. expansion card riser 2
11. hard drive backplane
on page 69
2. processor (2)
4. PCIe card holder
6. power supply unit (2)
8. network daughter card
10. expansion card riser 1
Installing and removing system components
73