Dell PowerEdge R820 - Figure 5. LCD Control Panel; Figure 6. QRL Location

13 PowerEdge R820 Technical Guide
Figure 5. LCD control panel
Quick Resource Locator
Dell PowerEdge 12
th
-generation servers include a Quick Resource Locator (QRL) — a model-specific
Quick Response (QR) code that is located inside the R820 chassis cover (see Figure 6). Use your
smartphone to access the Dell QRL app to learn more about the server.
Figure 6. QRL location
This QRL code allows you to:
 View step-by-step videos, including overviews of system internals and externals, as well as
detailed, concise, task-oriented videos and installation wizards
 Locate reference materials, including searchable owner’s manual content, LCD diagnostics and
an electrical overview
 Look up your service tag so you can quickly gain access to your specific hardware configuration
info and warranty information
 Contact Dell directly (by link) to get in touch with technical support and sales teams and provide
feedback to Dell
These codes provide an easy way to retrieve the critical support information you need when you
need it, making you more efficient and effective in managing your hardware.