Dell PowerEdge R220 Technical Guide 13
Quick Resource Locator
Dell PowerEdge 12
th
generation servers feature a Quick Resource Locator (QRL) — a model-specific
Quick Response (QR) code that is located inside the R220 chassis cover (see Figure 5). Use your
smartphone to access the Dell QRL app to learn more about the server.
Figure 5. 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 and 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.
Security features
The latest generation of PowerEdge servers has the features listed in Table 5 to help ensure the
security of your data center.
Security features
A tooled latch is integrated in the side cover to secure it to the rack chassis.
A metal bezel is mounted to the chassis front to provide the Dell ID. A lock on
the bezel is used to protect unauthorized access to hard drives.
The front bezel on the system contains a lock which secures the hard drives.
The Trusted Platform Module (TPM) is used to generate/store keys,
protect/authenticate passwords, and create/store digital certificates. It also
supports the Intel Xeon TXT functionality. TPM can also be used to enable the
BitLocker™ hard drive encryption feature in Windows Server 2008. TPM 1.2 is
supported. The China TCM solution is not supported on the PowerEdge R220.
BIOS has the ability to disable the power button function.
An internal switch is used to detect chassis intrusion.
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