54 Installing System Components
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 came
with the product.
CAUTION: This system must be operated with the system cover installed to
ensure proper cooling.
NOTE: The illustration in this section shows a system with 3.5-inch hard drives.
Figure 3-1. Inside the System
1 system board assembly (4) 2 power supply (2)
3 power distribution board (2) 4 cooling fan (4)
5 hard-drive bay 6 hard drive (12)
2
1
6
3
4
5
book.book Page 54 Thursday, March 4, 2010 4:38 PM