Dell Vostro 430 (Late 2009) - Manual (Page 13)

Controls and Lights
Front of the computer:
Power button push button
Power light off — system is either turned off or is not receiving
power
blue — system is fully functional and in the On state.
Blinking blue indicates sleep state of the computer.
amber — solid amber light when the computer does
not start indicates a problem with the system board
or power supply.
Blinking amber light indicates a problem with one of
the devices in the system.
Drive access light displays the SATA hard drive or CD/DVD activity.
blue light — blinking blue light indicates that the
computer is reading data from or writing data to the
drive(s).
Back of the computer:
Link integrity light on integrated network
adapter off — system is off or is not detecting a physical
connection to the network.
green — A 10 or 100 mb/s connection exists between
the network and the computer.
orange — A 1000 mb/s connection exists between
the network and the computer.
Network activity light on integrated network
adapter yellow light — A blinking yellow light indicates that
network activity is present.
Power supply diagnostic light green — A green light indicates that the 5 V standby
power is OK.
Power
DC power supply:
Wattage 350 W non-EPA
Maximum heat dissipation (MHD) 1837 BTU/hr
Voltage 100–127 V/200–240 V, 50–60 Hz, 10/5 A
Coin-cell battery 3 V CR2032 lithium coin cell
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
NOTE: See the safety information that shipped with your computer for important voltage setting information.
Physical
Height 370.40 mm (14.58 inches)
Width 170.00 mm (6.69 inches)
Depth 442.75 mm (17.43 inches)
Weight 8.1 kg–10.65 kg (17.86 lb–23.48 lb)
Environmental
Temperature:
Operating 10 °C to 35 °C (50 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (noncondensing) operating: 20% to 80%
(maximum wet bulb temperature: 29 °C)
storage: 5% to 95%
(maximum wet bulb temperature: 38 °C)
Maximum vibration:
Operating 5 Hz–350 Hz at 0.0002 G2/Hz
Storage 5 Hz–500 Hz at 0.001 to 0.01 G2/Hz
Maximum shock:
Operating 40 G +/– 5% with pulse duration of 2 msec +/– 10%
(equivalent to 20 in/sec [51 cm/sec])
Storage 105 G +/– 5% with pulse duration of 2 msec +/– 10%
(equivalent to 50 in/sec [127 cm/sec])
Altitude: