Specifications

40 PowerEdge M420 Technical Guide
Figure 10 details the dimensions of the M420 module.
Xa
Xb
Y
Zb
(handle
closed)
Zb
(handle open)
97.5mm
93.8mm
50.5mm
501.5mm
564.9mm
The weight of a maximum-configured M420 blade server is 12.0 kg (26.5 lb).
For the most up-to-date information on the M420 environmental specifications, see the Dell
PowerEdge M420 Systems Owner’s Manual and the Dell PowerEdge M420 Getting Started Guide on
Support.Dell.com/Manuals. additional information about environmental measurements for specific
system configurations, see Dell.com/environmental_datasheets.
Table 22 details the environmental specifications for the M420.
Temperature and humidity
Continuous
operation
10°C to 35°C at 20% to 80% relative humidity (RH), with 26°C max dew
point. De-rate maximum allowable dry bulb temperature at 1°C per 300m
above 900m (1°F per 550 ft).
Expanded
operation
When operating in the expanded temperature range, system performance
may be impacted.
When operating in the expanded temperature range, ambient temperature
warnings may be reported on the LCD and in the System Event Log.