Specifications

Dell PowerEdge T20 Technical Guide 11
Feature
Description
Hard drives
Up to 4x 3.5” SATA hard drives, plus
Up to 2x 2.5” SATA hard drives (require expansion kits) with optional
controller card
USB connectors
Connects USB devices to the server
Information tag
Slide-out label panel for recording system information
Video connector
Connects a monitor to the server; 1 port on the back of the tower chassis or
a port on both the front and back of the rack chassis
LCD panel and buttons
Displays system ID, status information and system error messages; 2
navigation buttons on the hot-plug chassis to scroll through the menu on
the LCD and 1 select button
Optical drive (optional)
Optional half-height DVD or DVD+RW drive
Power supply units
Supplies power to the server
Power supply indicators
Indicates whether server has power
NIC indicators
Indicates network activity and status
PCIe slots
Connects PCIe expansion cards to the server
Ethernet connectors
Connects integrated 10/100/1000 NICs to the server
Serial connector
Connects a serial device to the server
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 T20 chassis cover (see Figure 3). Use your
smartphone to access the Dell QRL app to learn more about the server.
Figure 3. 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.