Dell External OEMR XL R720XD Technical Manual page 54

Temperature and humidity
For the PowerEdge R720, a maximum 130W processor is supported in either the 8
hard drive or 16 hard drive chassis.
The following additional restrictions apply to PowerEdge R720xd:


Only SSDs are allowed in the hard drive slots at the back of the 3.5-inch hard drive
chassis.
Storage –40
hour
Maximum vibration
Operating 0.26Grms at 5-350Hz in all orientations
Storage 1.87Grms at 10-500Hz for 15 minutes (all six sides tested)
Maximum shock
One shock pulse in the positive z axis (one pulse on each side of the system) of 31G
Operating
for 2.6ms in the operational orientation
Six consecutively executed shock pulses in the positive and negative x, y, and z axes
(one pulse on each side of the system) of 71G for up to 2ms
Six consecutively executed shock pulses in the positive and negative x, y, and z axes
Storage
(one pulse on each side of the system) of 32G faired square wave pulse with velocity
change at
270in/s (685cm/s)
Altitude
-15.2m to 3048m (-50ft to 10,000ft) Note: For altitudes above 2950ft, the maximum
Operating
operating temperature is derated 1
Storage -15.2ft to 10,668m (-50ft to 35,000ft)
Airborne contaminant level
G1 as defined by ISA-S71.04-1985
The Dell PowerEdge R720 and R720xd integrated Dell remote access controller (iDRAC)
incorporates an integrated video subsystem. The graphics controller is the 2D Matrox
video frame buffer (16MB) is contained within the iDRACRAM (256MB) device.
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
PowerEdge R720 and R720xd Technical Guide
54
Maximum 95W processor is supported on 3.5-inch hard drive chassis
Maximum 115 W processor is supported on 2.5-inch hard drive chassis
° ° ° °
C to 65 C (-40 to 149 F) with a maximum temperature gradation of 20
°
F/550ft
Refresh rate (Hz)
60, 70
60, 75, 85
60, 75, 85
60, 75, 85
—
60, 75
60
°
C per
®
G200. The
Color depth (bit)
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
—
8, 16, 32
8, 16, 32