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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.
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).
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.
Maximum heat dissipation (MHD)
100–127 V/200–240 V, 50–60 Hz, 10/5 A
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.
8.1 kg–10.65 kg (17.86 lb–23.48 lb)
10°Cto35°C(50°Fto95°F)
–40°Cto65°C(–40°Fto149°F)
Relative humidity (noncondensing)
operating: 20% to 80%
(maximumwetbulbtemperature:29°C)
storage: 5% to 95%
(maximumwetbulbtemperature:38°C)
5 Hz–350 Hz at 0.0002 G2/Hz
5 Hz–500 Hz at 0.001 to 0.01 G2/Hz
40 G +/– 5% with pulse duration of 2 msec +/– 10%
(equivalent to 20 in/sec [51 cm/sec])
105 G +/– 5% with pulse duration of 2 msec +/– 10%
(equivalent to 50 in/sec [127 cm/sec])