Dell Studio 540 Setup Guide - Page 53
Power, Computer Environment, W/350 W, The 300 W power supply will be used in, Energy star systems. - psu
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Power DC Power Supply Wattage 300 W/350 W NOTE: The 300 W power supply will be used in Energy star systems. Maximum heat dissipation 75 W (300 W PSU) 188.5 W (350 W PSU) NOTE: Heat dissipation is calculated by using the power supply wattage rating. Voltage 115/230 VAC, 50/60 Hz, 7.0 A/4.0 A Coin-cell battery 3-V CR2032 lithium coin cell Specifications Computer Environment Temperature ranges: Operating 10° to 35°C Storage - 40° to 70° C Relative humidity (maximum): 20% to 80% (noncondensing) Maximum vibration (using a random-vibration spectrum that simulates user environment): Operating 5 to 350 Hz at 0.0002 G2/Hz Storage 5 to 500 Hz at 0.001 to 0.01 G2/Hz 51
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Specifications
Power
DC Power Supply
Wattage
300 W/350 W
NOTE:
The 300 W power supply will be used in
Energy star systems.
Maximum heat
dissipation
75 W (300 W PSU)
188.5 W (350 W PSU)
NOTE:
Heat dissipation is calculated by using
the power supply wattage rating.
Voltage
115/230 VAC,
50/60 Hz, 7.0 A/4.0 A
Coin‑cell battery
3‑V CR2032 lithium
coin cell
Computer Environment
Temperature ranges:
Operating
10° to 35°C
Storage
– 40° to 70° C
Relative humidity
(maximum):
20% to 80%
(noncondensing)
Maximum vibration (using a random-vibration
spectrum that simulates user environment):
Operating
5 to 350 Hz at 0.0002
G2/Hz
Storage
5 to 500 Hz at 0.001 to
0.01 G2/Hz