Environmental Requirements - Dell PowerVault 720N Installation And Troubleshooting Manual

2-2 Dell PowerVault 720N, 740N, and 760N Installation and Troubleshooting Guide
You need the following tools and equipment to install the filer.
A 19-inch (483-mm.) rack conforming to ANSI/EIA-310-D-92. If you do not install
the system components in a rack, you must provide additional grounding.
Phillips #1 and #2 screwdrivers.
A cage-nut installation tool (included in the rack mounting kit).
A torque-measuring wrench capable of measuring up to 30 inch-pounds
(3.389 newton-meters) torque.
NOTE: If the provided screws do not fit the rack holes, obtain the appropriate screws.
Table 2-1 lists the environmental requirements.
Temperature range
Relative humidity
Table 2-2 lists the electrical power requirements.
Power supply
Maximum current
Frequency
Watts
BTU/hr
50° F to 104° F
(10° C to 40° C)
10% to 90%
(noncondensing)
90 to 250V AC single phase
4A at 90V AC (RATED)
47 to 63 Hz
300 max. (with Power Factor)
1025 max.
–4° F to 149° F
(–20° C to 65° C)
5% to 90% in original
shipping container
(noncondensing)
Otherwise, 50%
(noncondensing)