Dell PowerEdge R420xr Manual De Instrucciones página 6

Inside the System
NOTE:
The components used to illustrate the installation procedure may vary from
the actual components.
The following components inside the system will be reinforced.
Figure 1-1. Components That will be Reinforced
1 PSU
3 PCIe card riser 2
5 PCIe card riser 1
4
Installation Guide
2 PERC card
4 system board lock