Dell R730xd owner manual For temperatures between 40C and 45C, de

Expanded operating temperature

NOTE: When operating in the expanded temperature range, system performance may be impacted.

NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported on the LCD and in the System Event Log.

Continuous operation	5°C to 40°C at 5% to 85% RH with 29°C dew point.
	NOTE: Outside the standard operating
	temperature (10°C to 35°C), the system can
	operate continuously down to 5°C or as high
	as 40°C.
	For temperatures between 35°C and 40°C, de-
	rate maximum allowable temperature by 1°C per
	175 m above 950 m (1°F per 319 ft).
< 1% of annual operating hours	–5°C to 45°C at 5% to 90% RH with 29°C dew
	point.
	NOTE: Outside the standard operating
	temperature (10°C to 35°C), the system can
	operate down to –5°C or up to 45°C for a
	maximum of 1% of its annual operating hours.
	For temperatures between 40°C and 45°C, de-
	rate maximum allowable temperature by 1°C per
	125 m above 950 m (1°F per 228 ft).
Expanded Operating Temperature Restrictions	• Do not perform a cold startup below 5°C.
	• The operating temperature specified is for a
	maximum altitude of 3050 m (10,000 ft).
	• 160 W (10 core) processor is not supported.
	• Tape Backup Unit (TBU) is not supported.
	• Redundant power supplies are required.
	• Non Dell qualified peripheral cards and/or
	peripheral cards greater than 25 W are not
	supported.
	• PCIe SSD and GPU is not supported.
	NOTE: The following additional restrictions
	apply to PowerEdge R730xd.
	• Maximum 120 W processor supported on 3.5
	inch hard drive chassis.
	• Maximum 145 W processor supported on 2.5
	inch hard drive chassis.
	• Only SSDs are allowed in the hard drive slots at
	the back of the 3.5 inch hard drive chassis.
	• Mid drive configurations and eight 3.5 inch
	plus eighteen 1.8 inch SSD configurations is
	not supported.

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