Dell 760N, 720N, 740N manual +,+, 145

￿￿￿￿￿￿￿￿￿￿!+￿￿￿￿￿￿￿￿,￿+￿￿￿￿￿￿￿￿￿

You need the following tools and equipment to install the filer.

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A19-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).

Atorque-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.

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Table 2-1 lists the environmental requirements.

￿￿￿￿￿￿￿￿￿￿￿￿￿￿-(￿￿￿￿￿￿￿￿￿￿￿￿3￿-￿￿￿￿1￿4￿5￿￿￿￿-￿￿￿￿

-￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿	.￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿	￿￿￿￿.￿￿￿￿￿￿￿￿￿
		￿￿￿￿￿￿￿￿￿
Temperature range	50° F to 104° F	–4°F to 149° F
	(10° C to 40° C)	(–20°C to 65° C)
Relative humidity	10% to 90%	5% to 90% in original
	(noncondensing)	shipping container
		(noncondensing)
		Otherwise, 50%
		(noncondensing)

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Table 2-2 lists the electrical power requirements.

￿￿￿￿￿￿￿￿￿￿￿￿#￿￿￿￿￿￿￿￿￿￿￿￿$￿￿￿4￿5￿￿￿￿-￿￿￿￿

￿￿￿￿￿￿￿￿￿	/￿0￿￿￿￿￿￿￿￿
Power supply	90 to 250V AC single phase
Maximum current	4A at 90V AC (RATED)
Frequency	47 to 63 Hz
1￿2￿￿	/￿￿￿￿￿
Watts	300 max. (with Power Factor)
BTU/hr	1025 max.

2-2 Dell PowerVault 720N, 740N, and 760N Installation and Troubleshooting Guide