Dell M620 owner manual Mezzanine Cards, Video, Battery, Environmental

Mezzanine Cards

Mezzanine slots	Two mezzanine PCIe x8 Gen 3 slots supporting dual-port
	Gb Ethernet, 10 Gb Ethernet, FC8 Fibre Channel, or
	Infiniband mezzanine cards
Video
Video type	Matrox G200 integrated with iDRAC
Video memory	MB shared with iDRAC application memory
Battery
NVRAM backup battery	CR 2032 3.0 V Lithium coin cell

Environmental

NOTE: For additional information about environmental measurements for specific system configurations, see dell.com/environmental_datasheets.

Storage temperature	–40 °C to 65 °C (–40 °F to 149 °F) with a maximum
	temperature gradation of 20 °C per hour.
Standard operating temperature	Continuous operation: 10 °C to 35 °C at 10% to 80%
	relative humidity (RH), with 26 °C max dew point. De-rate
	maximum allowable dry bulb temperature at 1 °C per 300
	m above 900 m (1 °F per 550 ft).
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.
≤ 10% of annual operating hours	5 °C to 40 °C at 5% to 85% RH with 26 °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 40 °C for a maximum of 10% of its annual
	operating hours.
	For temperatures between 35 °C and 40 °C, de-rate
	maximum allowable dry bulb 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 26 °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.

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