Rack Rail Specifications; Usb Peripherals; Table 33. Supported Video Modes; Rail Adjustability Ranges - Dell PowerEdge R720 Technical Manual

The R720 and R720xd systems support the 2D graphics video modes listed in Table 33.
Resolution
640 x 480
800 x 600
1024 x 768
1152 x 864
1280 x 800 (UI)
1280 x 1024
1440 x 900

Rack rail specifications

The rack rail adjustability ranges are listed in 1.
Server
identifier
R720/R720xd
The adjustment range of the rails is a function of the type of rack in which they are being mounted.
The minimum and maximum values listed above represent the allowable distance between the front
and rear mounting flanges in the rack. Rail depth without the CMA represents the minimum depth of
the rail with the outer CMA brackets removed (if applicable) as measured from the front mounting
flanges of the rack.

USB peripherals

USB peripherals are supported through the front, back, and internal USB ports. They are USB 2.0
compliant.
PowerEdge R720 and R720xd Technical Guide
59

Table 33. Supported video modes

Refresh rate (Hz)
60, 70
60, 75, 85
60, 75, 85
60, 75, 85
—
60, 75
60

1. Rail adjustability ranges

Rail Rail
Square
type
Min
B6 Sliding 676
B4 Static 608
Color depth (bit)
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
—
8, 16, 32
8, 16, 32
Rail adjustability range (mm)
Round Threaded
Max Min Max Min
868 662 861 676
879 594 872 604
Rail depth (mm)
without with
CMA CMA
Max
883 714 845
890 622 —