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56 PowerEdge R720 and R720xd Technical Guide

Maximum vibration

Operating

0.26 Grms at 5Hz to 350Hz in all orientations

Storage

1.87 Grms at 10Hz to 500Hz for 15 minutes (all six sides tested)

Maximum shock

Operating

Half sine shock in all operational orientations of 31G +/– 5% with a pulse duration of 2.6ms

+/– 10%

Storage

Half sine shock on all six sides of 71G +/– 5% with a pulse duration of 2ms +/–10%; square

wave shock on all six sides of 27G with velocity change at 235 in/sec or greater

Altitude

Operating

–15.2m to 3048m (–50 ft to 10,000 ft)

Storage

–15.2m to 12,000m (–50 ft to 39,370 ft)

Airborne contaminant level

Class G1 or lower as defined by ISA-S71.04-1985

Table 32 lists power supply specifications for the PowerEdge R720 and R720xd.

Specification

1100W DC

1100W AC

750W AC

495W AC

Current consumption

32A

12A–6.5A

10A–5A

6.5A–3A

Supply voltage

-48V to -60V DC

100–240VAC

Frequency

N/A

50/60Hz

Heat dissipation (BTU/hr max)

4416

4100

2843

/ 2891

1908

Auto-ranging

Titanium efficiency

Platinum efficiency

The Dell PowerEdge R720 and R720xd iDRAC7 incorporates an integrated video subsystem. The

graphics controller is the 2D Matrox

G200. The video frame buffer (16 MB) is contained within the

iDRAC RAM (256 MB) device. The R720 and R720xd systems support the 2D graphics video modes

listed in Table 33.

Resolution

Refresh rate (Hz)

Color depth (bit)

640 x 480

60, 70

8, 16, 32

800 x 600

60, 75, 85

8, 16, 32

1024 x 768

60, 75, 85

8, 16, 32

1152 x 864

60, 75, 85

8, 16, 32

1280 x 800 (UI)

—

1280 x 1024

60, 75

8, 16, 32

1440 x 900

8, 16, 32

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